Contents Wiring diagrams Section: Communication Devices All sections

Communication (coupe) Audi A5 I

Communication Devices 165 illustrations ~20744 words

ANTENNA SYSTEM

The antenna system consists of the rear window antennas and the roof antenna.

The roof antenna (radio, telephone, navigation system antenna -R52-) contains the

  1. Navigation System Antenna -R50-.
  2. Telephone antenna -R65-.
  3. Antenna for Auxiliary Heater Radio Receiver -R64-.
  4. Satellite tuner antenna -R172- (radio CAN) USA only.
  5. Satellite antenna -R170- (MMI) USA only through 31 October 2008.
  6. Satellite tuner antenna (MMI) USA only from 03 November 2008.

System with Phase Diversity (Radio CAN/MMI from 11.03.2008)

  1. Antenna amplifier 3 -R112- (AM/FM1/FM2/CLS) on the left C-pillar (CAN).
  2. Antenna amplifier 3 (AM/FM1/FM2/TV1/TV2/CLS) on the left C-pillar (MMI).
  3. Antenna amplifier 2 -R111- (DAB) on the right C-pillar (CAN).
  4. Antenna amplifier 2 (DAB/TV3) on the right C-pillar (MMI).
  5. Radio, Telephone, Navigation System Antenna -R52- (GPS/GSM/RC/SAT) roof antenna.

System with Switch Diversity (MMI through 10.31.2008)

  1. Antenna amplifier 3 (HF/ZF/TV1/TV2/FZV) on the left C pillar.
  2. Antenna amplifier 2 (FM3/DAB/VICS/TV3) on the right C-pillar.
  3. Radio, telephone, navigation system antenna (GPS/GSM/RC/SAT) roof antenna.

The radio, telephone, navigation system antenna with SAT connection is applicable to the USA only.

The antenna amplifier 2 with the DAB connection is applicable to Europe only.

The antenna amplifier 2 with VICS connector applies only to Japan (through 10.31.2008).

Repairing antenna wires, refer to Description and Operation .

CD CHANGER -R41

The CD changer is installed in the instrument panel/glove compartment in the MMI version.

The CD Changer is connected to the Infotainment system via the MOST-BUS.

Fault finding is performed via "Guided Fault Finding" using the Vehicle diagnostic tester.

EXTERNAL AUDIO SOURCE CONNECTION -R199

There are several versions external audio source connections.

CAN versions

The AMI (Audi Music Interface) version is installed in the glove compartment.

The AUX IN socket version is installed in the center console storage compartment.

These external audio source connections are connected directly with the radio.

Either an AMI or AUX IN socket is installed.

MOST versions, MMI through 10.31.2008

The AMI (Audi Music Interface) version is installed in the glove compartment.

This external audio source connection is connected to the Infotainment system via the MOST Bus.

The AUX IN socket version is installed in the center console storage compartment.

This external audio source connection is connected directly to the digital sound system control module -J525-.

Either an AMI or AUX IN socket is installed.

MOST versions, MMI from 11.03.2008

The AMI (Audi Music Interface) is a component of the information electronics control module 1 -J794-.

The interface is located in the glove compartment.

The AUX IN socket version is installed in the center console storage compartment.

This external audio source connections is connected directly to the information electronics control module 1.

Either an AMI or AUX IN socket is installed.

Different external audio sources can be connected to the external audio source connections

  1. iPod
  2. MP3-Player
  3. USB Stick

A suitable adapter cable is needed. Refer to the Owner's Manual.

Fault finding is performed via the Guided Fault Finding function using the Vehicle Diagnostic Tester.

INTERNET ACCESS CONTROL MODULE -J666

The internet access control module -1- is located in the glove compartment -2-.

Scheme 12

Scheme 12: INTERNET ACCESS CONTROL MODULE -J666

The internet access control module (Audi music interface online) expands the external audio source connection -R199- (AMI) using the following functions

  1. Register web radio stations and Podcasts using the WLAN-Home Network and play them in the vehicle
  2. Use the USB broadband modem to listen to the web radio stations while traveling
  3. Show WLAN-Hotspots (with USB broadband modem)

The SD-card reader is integrated in the internet access control module. The SD-card is used for the AMI online configuration (with www.audi.com).

The internet access control module is installed together with the external audio source connection -R199- (interface). The internet access antenna -R266- (WLAN-Antenna) is attached to the air guide channel behind the glove compartment.

The USB-broadband modem is connected to the external audio source connection (interface) using the adapter cable.

Further information refer to the operating instructions.

The fault finding is performed using the information electronics control module 1 -J794- (DTC memory).

MMI INFOTAINMENT SYSTEM, THROUGH 10.2008

The data for the infotainment, telephone, navigation, voice control system, audio players, sound system and Data Bus On Board Diagnostic Interface -J533- is transmitted via the fiber optic MOST Bus.

The connection to the other data bus systems in the vehicle are performed by the Data bus on board diagnostic interface.

The central control module is the Front Information Display Control Head Control Module -J523-. The transfer of signals representing the instrument cluster display occurs via the MOST Bus to Data Bus On Board Diagnostic Interface and from there via CAN Bus (instrument cluster) to the instrument cluster.

Fault finding is performed via the Guided Fault Finding function with the Vehicle Diagnostic Tester.

Additional information, refer to Self Study Program No. 286, New Data Bus Systems - LIN, MOST Bluetooth®.

MMI

  1. Front Information Display Control Head Control Module -J523-, behind the instrument panel
  2. Multimedia Control Head -E380- in the center console
  3. Front information display control head -J685- in center of the instrument panel
  4. Radio -R- in left rear of luggage compartment
  5. Satellite Radio -R146- in left rear of luggage compartment
  6. Digital Sound System Control Module -J525- in the luggage compartment (left rear)
  7. Sound systems: Standard/Bang & Olufsen
  8. CD changer -R41- in the instrument panel
  9. External audio source connection -R199- in the glove compartment/center console storage compartment
  10. Navigation System with CD Drive Control Module -J401- in luggage compartment, left rear
  11. Mobile phone prep
  12. Multifunction Steering Wheel

Notes on MOST Bus

The optical Data bus "MOST bus" is used in addition to the CAN bus.

A fiber-optic cable is used as a "connecting cable". Fiber optic cables are routed inside corrugated tubes for protection.

Replace complete fiber optic cable if possible.

Make sure that the face surfaces of the connectors do not become soiled.

If the connectors are disconnected: Attach protective cap for cable connector VAS 6223/9.

Scheme 13

Scheme 13

When installing fiber optic cables, make sure not to go below the minimum bending radius of 25 mm. Do not crush or kink fiber optic cables.

Repairing fiber optic cables, refer to Description and Operation .

Additional information, refer to Self Study Program No. 286, New Data Bus Systems - LIN, MOST Bluetooth®.

MMI INFOTAINMENT SYSTEM, FROM 11.2008

The MMI from 11.03.2008 an advancement of the MMI currently in use. The cell phone preparation, external audio source connection, CD- and DVD drives and navigation (with hard disc drive) are integrated in one unit Information electronics control module 1 -J794-.

The radio/CD changer -R41- and digital sound system control module -J525- are connected via the MOST Bus. The basis sound systems are controlled directly by the radio. The satellite radio -R146- (SDARS) is optionally integrated in the radio.

MMI Maximum Equipment

  1. The Information electronics control module 1 inside the instrument panel at the top contains the CD player/DVD player/navigation system/cellular telephone preparation/SD memory card reader
  2. Internal hard drive disc storage (HD) for storing navigation data and MP3 files
  3. Multimedia Control Head -E380- in the center console
  4. Front information display control head -J685- in center of the instrument panel
  5. The CD changer -R41- /optional external audio source connection -R199- (interface) in the glove compartment
  6. External audio source connection -R199- (AUX IN socket) in the center console storage compartment
  7. Digital Sound System Control Module -J525- in the luggage compartment (left rear)
  8. Sound system: Standard/Bang & Olufsen
  9. Radio on the left side of the luggage compartment in the rear is optional with satellite radio -R146
  10. optional multifunction steering wheel
  11. Optional Bluetooth® hands-free equipment
  12. WLAN (from MY 2012)

The MOST Bus performs the system data exchange in the MMI.

The connection to the other data bus systems in the vehicle are provided by the Data bus on board diagnostic interface -J533-.

Fault finding is performed via the Guided Fault Finding function with the Vehicle Diagnostic Tester.

Additional information, refer to Self Study Program No. 286, New Data Bus Systems - LIN, MOST Bluetooth®.

Information Electronics Control Module 1 Overview

The information electronics control module 1 is a 3rd generation MMI. Depending on the equipment level, the information electronics control module 1 contains the following known control modules from the 2nd generation

Scheme 14

Scheme 14
  1. Front Information Display Control Head Control Module -J523
  2. CD Player -R89
  3. Navigation System with CD Drive Control Module -J401
  4. SD Memory Card Reader
  5. Not Installed
  6. Bluetooth® Hands-Free Equipment
  7. Telephone Transceiver -R36- (Cell Phone Preparation)
  8. Internal Hard Drive Disc Storage (HD)
  9. Information electronics control module 1 -J794

Radio Overview

Depending on the equipment level, the radio contain the following known control modules from the 2nd generation

Scheme 15

Scheme 15
  1. Digital Sound System Control Module -J525
  2. Radio -R
  3. Radio -R- AM/FM tuner
  4. Satellite Radio -R146
  5. Not Installed

MOST Bus Overview

Scheme 16

Scheme 16
  1. Front Information Display Control Head -J685
  2. Information Electronics Control Module 1 -J794
  3. MOST Bus
  4. CD Changer -R41
  5. Not Installed
  6. Radio -R
  7. Digital Sound System Control Module -J525
  8. Data Bus On Board Diagnostic Interface -J533
  9. Multimedia Control Head -E380

Notes on MOST Bus

The optical Data bus "MOST bus" is used in addition to the CAN bus.

A fiber-optic cable is used as a "connecting cable". Fiber optic cables are routed inside corrugated tubes for protection.

Replace complete fiber optic cable if possible.

Make sure that the face surfaces of the connectors do not become soiled.

If the connectors are disconnected: Attach protective cap for cable connector VAS 6223/9.

When installing fiber optic cables, make sure not to go below the minimum bending radius of 25 mm. Do not crush or kink fiber optic cables.

Repairing fiber optic cables, refer to Description and Operation .

Additional information, refer to Self Study Program No. 286, New Data Bus Systems - LIN, MOST Bluetooth®.

MULTIFUNCTION STEERING WHEEL

Buttons are integrated in the steering wheel for easier operation of Infotainment, telephone and the navigation system. On vehicles with Tiptronic, rocker switches are also installed on the left and right.

The Multifunction Steering Wheel Control Module -J453- (under the right button) reads out the button information and transfers them over the LIN-Bus to the Steering Column Electronic Systems Control Module -J527-. From the Steering Column Electronic Systems Control Module, the information is transferred to the individual components via the CAN bus (Comfort) and the Data Bus On Board Diagnostic Interface -J533-.

Fault finding is performed via the Guided Fault Finding function using the Vehicle Diagnostic Tester.

NAVIGATION SYSTEM, THROUGH 10.2008

The navigation system is linked to the MMI infotainment system via the fiber-optic MOST Bus.

The navigation system is available from equipment version MMI basic plus Navigation.

With the MMI basic plus Navigation version, the navigation system with CD drive control module -J401- is located in the glove compartment and contains the radio and the front information display control head control module -J523-.

In the MMI version, the navigation system with CD drive control module is located at the left rear of the luggage compartment.

All versions are operated via the Multimedia Control Head -E380-.

Fault finding is performed via the Guided Fault Finding function with the Vehicle Diagnostic Tester.

Repairing antenna wires, refer to Description and Operation .

NAVIGATION SYSTEM, FROM 11.2008

The navigation system is a component of the information electronics control module 1 -J794- at the top of the center console.

Operation is performed via the Multimedia Control Head -E380-.

Navigation data is stored on an internal hard drive disc (HDD) on the MMI with maximum features.

Fault finding is performed via the Guided Fault Finding function with the Vehicle Diagnostic Tester.

Repairing antenna wires, refer to Description and Operation .

RADIO SYSTEM

The radio consists of

Symphony Radio

  1. Radio with integrated CD changer.
  2. Display Mid.
  3. Sound system: Standard.
  4. SD Memory Card Reader.
  5. Satellite radio -R146- integrated in symphony.
  6. Optional
  7. Sound system: Bang & Olufsen.
  8. External audio source connection -R199-.
  9. Mobile phone prep.
  10. Bluetooth® hands-free equipment.

The connection to other vehicle systems takes place via the Infotainment CAN-Bus and Data Bus On Board Diagnostic Interface -J533-.

Fault finding is performed via the Guided Fault Finding function with the Vehicle Diagnostic Tester.

REARVIEW CAMERA SYSTEM

The rear view camera system assists the driver during back-up driving by providing the driver with an image of the traffic situation behind the vehicle via the Front Information Display Control Head -J685-.

The rear view camera system is switched on when engaging the reverse gear. The system can be activated manually by pressing the parking aid button -E266- in the center console (optional).

The rear view camera system consists of the following components

  1. Rear View Camera -R189
  2. Rear View Camera System Control Module -J772
  3. Front information display control head control module -J523
  4. Steering wheel with Steering Angle Sensor -G85

Other control modules may be installed as optional equipment.

It is not permitted to install an auxiliary license plate for vehicles with rear view camera system as it could impair the function of the rear view camera system.

Fault finding is performed via the Guided Fault Finding function using the Vehicle Diagnostic Tester.

SOUND SYSTEMS

The following systems are offered

Radio (CAN) Sound System Basic

  1. One speaker in the left and right front doors.
  2. One speaker on the left and right side of the instrument panel.

Radio (CAN) Sound System Basic Plus

  1. One speaker in the left and right front doors.
  2. One speaker on the left and right side of the instrument panel.
  3. Two speakers in the left and right rear side panel.

MMI Sound System Basic Plus, through 10.31.2008

  1. One speaker in the left and right doors.
  2. One speaker on the left and right side of the instrument panel.
  3. Two speakers in the left and right rear side panel.
  4. Digital Sound System Control Module -J525-.
  5. External audio source connection -R199-.

MMI Sound System Basic, from 11.03.2008

  1. One speaker in the left and right front doors.
  2. One speaker on the left and right side of the instrument panel.
  3. Two speakers in the left and right rear side panel.

Radio CAN/MMI through 10.31.2008, Sound System Standard

  1. One speaker in the left and right front doors.
  2. One speaker on the left side, center and right side of the instrument panel.
  3. Two speakers in the left and right rear side panel.
  4. Subwoofer (on rear shelf) -R157-.
  5. Digital Sound System Control Module -J525-.
  6. External audio source connection -R199- MMI.

MMI Sound System Standard, from 11.03.2008

  1. One speaker in the left and right front doors.
  2. One speaker on the left side, center and right side of the instrument panel.
  3. Two speakers in the left and right rear side panel.
  4. Subwoofer (on rear shelf) -R157-.

Radio CAN/MMI Sound System Premium Bang and Olufsen

  1. One speaker in the left and right front doors.
  2. One speaker in the left and right triangular mirror.
  3. One speaker on the left side, center and right side of the instrument panel.
  4. Two speakers in the left and right rear side panel.
  5. Two speakers on the left and right sides of the rear shelf.
  6. Subwoofer (on rear shelf) -R157-.
  7. Digital Sound System Control Module -J525-.
  8. External audio source connection -R199- through 10.31.2008.

Notes on MOST Bus

The optical Data bus "MOST Bus" is used in addition to the CAN bus.

The connection to the other data bus systems in the vehicle are provided by the data bus on board diagnostic interface -J533-.

A fiber optic cable is utilized as the "connecting cable". Fiber optic cables are routed inside corrugated tubes for protection.

Replace complete fiber optic cable if possible.

Make sure that the face surfaces of the connectors do not become soiled.

If the connectors are disconnected: Attach protective cap for cable connector VAS 6223/9.

When installing fiber optic cables, make sure not to go below the minimum bending radius of 25 mm. Do not crush or kink fiber optic cables.

Repairing fiber optic cables, refer to Description and Operation .

Additional information, refer to Self Study Program No. 286, New Data Bus Systems - LIN, MOST Bluetooth®.

SPEECH CONTROL SYSTEM

The voice control system enables voice operation of the telephone, telematics, Infotainment and navigation system.

Functions can be conveniently operated by voice commands. System is activated via the PTT button in the multifunction steering wheel.

From 11.03.2008, the voice control system is part of the information electronics control module 1 -J794-.

Fault finding is performed via the Guided Fault Finding function with the Vehicle Diagnostic Tester.

TELEPHONE SYSTEM, THROUGH 10.2008

The telephone system consists of the mobile phone pre-installation.

The Telephone Transceiver -R36- is integrated in the MMI infotainment system via the CAN/MOST-Bus. It also has a Bluetooth® Antenna -R152-.

The Telephone Baseplate -R126- is installed in the center console. The operation is performed via the Multimedia Control Head -E380- (MOST), the Radio (CAN) or via the Cellular Telephone -R54-.

Microphones for Microphone Unit in front roof module -R164- are integrated in the Front Interior Light -W1-. One microphone is connected (Telephone Microphone -R38-) with the telephone transceiver.

Fault finding is performed via the Guided Fault Finding function with the Vehicle Diagnostic Tester.

Repairing antenna wires, refer to Description and Operation .

Notes on Bluetooth® Technology

A standardized radio connection system is used to transmit data between telephone transceiver and Telephone Handset -R37- /cellular telephone - Bluetooth® technology.

An additional transmitter/receiver unit is installed in the telephone transceiver. A separate Bluetooth® antenna connects the telephone transceiver and telephone baseplate/cellular telephone so that the telephone handset/cellular telephone can be operated cordless.

The range of the radio wave connection is approximately 10 meters (33 ft.).

Additional information, refer to Self Study Program No. 286, New Data Bus Systems - LIN, MOST Bluetooth®.

TELEPHONE SYSTEM, FROM 11.2008

The telephone system consists of the following components

  1. Cell Phone Preparation (CAN)

The telephone transceiver -R36- is integrated in the Infotainment System (Radio) via the CAN-Bus. It also has a Bluetooth® Antenna -R152-.

Operation is performed via the radio or the cellular telephone -R54-.

Microphones for Microphone Unit in front roof module -R164- are integrated in the Front Interior Light -W1-. One microphone is connected (left front microphone -R140-) with the telephone transceiver.

  1. Cell phone preparation in the information electronics control module 1 -J794- (MMI)

The cell phone preparation does not have a separate control module (telephone transceiver), but rather all the functions are integrated into the information electronics control module 1. Operation is performed via the MMI Infotainment System or the cellular telephone.

Microphones for Microphone Unit in front roof module -R164- are integrated in the Front Interior Light -W1-. On microphone (left front microphone) is connected directly to the information electronics control module 1.

  1. Bluetooth® hands-free setup in the information electronics control module 1 (MMI)

The information electronics control module 1 is installed with the microphone unit in front roof module and is part of the hands-free setup. Bluetooth® connect the cellular telephone.

The Bluetooth® antenna -R152- is integrated in the information electronics control module 1 -J794-.

  1. Bluetooth® Setup (CAN)

The telephone transceiver is installed with the microphone unit in front roof module/Bluetooth® antenna and is part of the hands-free setup. Bluetooth® connect the cellular telephone.

The Bluetooth® antenna is attached to the telephone transceiver.

Fault finding is performed via the Guided Fault Finding function using the Vehicle Diagnostic Tester.

Repairing antenna wires, refer to Description and Operation .

Notes on Bluetooth® Technology

A standardized radio connection system is used to transmit data between information electronics control module 1 and cellular telephone - Bluetooth® Technology.

An additional transmitter/receiver unit is installed in the information electronics control module 1. A separate Bluetooth® antenna connects the information electronics control module 1 and cellular telephone.

The range of the radio wave connection is approximately 10 meters (33 ft.).

Additional information, refer to Self Study Program No. 286, New Data Bus Systems - LIN, MOST Bluetooth®.

Scheme 17

Scheme 17: ANTENNA SYSTEM OVERVIEW
  1. Nut 6 Nm
  2. Radio, Telephone And Navigation System Antenna -R52- Removing and installing, refer to «ROOF ANTENNA -R52»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__roof-antenna-r52) .
  3. Screw 2 Nm
  4. Antenna Amplifier 2 -R111- Refer to «ANTENNA SYSTEM CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) for connectors through 10.31.2008. For connectors from 11.03.2008, refer to «ANTENNA SYSTEM CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) Removing and installing, refer to «ANTENNA AMPLIFIERS 2 -R111- AND 3 -R112»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__antenna-amplifiers-2-r111-and-3)
  5. Antenna Amplifier 3 -R112- CAN-Bus connectors. Refer to «ANTENNA SYSTEM CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) For MMI connectors through 10.31.2008, refer to «ANTENNA SYSTEM CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) Connector assignments, MMI from 11.03.2008, refer to «ANTENNA SYSTEM CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) Removing and installing, refer to «ANTENNA AMPLIFIERS 2 -R111- AND 3 -R112»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__antenna-amplifiers-2-r111-and-3) .
  6. Screw 2 Nm

Scheme 18

Scheme 18: ANTENNA AMPLIFIER 3 -R112- (RADIO CAN)
  1. Connection for Window Antennas
  2. Not Used
  3. AM/FM1 Connection (Yellow) to Radio -R
  4. FM2 Connection (White) to Radio -R
  5. CLS Connection (Gray) to Comfort System Central Control Module -J393
  6. Connection for Window Antennas

Scheme 19

Scheme 19: ANTENNA AMPLIFIER 3 -R112- (MMI THROUGH 10.2008)
  1. Connection for Window Antennas
  2. TV1 Connection (Brown) to TV Tuner -R78
  3. ZF (Yellow) Connection from Radio -R
  4. FM3 Connection (Purple) from Antenna Amplifier 2 -R111
  5. HF (White) Connection to Radio -R
  6. TV2 Connection (Green) to TV Tuner -R78
  7. Connection for Window Antennas
  8. CLS Connection (Gray) to Comfort System Central Control Module -J393

ANTENNA AMPLIFIER 3 -R112- (MMI FROM 11.2008)

  1. Connection for Window Antennas
  2. TV1 Connection (Brown) to TV Tuner -R78
  3. AM/FM1 Connection (Yellow) to radio -R
  4. Not Used
  5. FM2 Connection (White) to Radio -R
  6. TV2 Connection (Green) to TV Tuner -R78
  7. Connection for Window Antennas
  8. CLS Connection (Gray) to Comfort System Central Control Module -J393

Scheme 20

Scheme 20: ANTENNA AMPLIFIER 2 -R111- (THROUGH 10.2008)
  1. Connection for Window Antennas
  2. DAB Connection (Black) to the Radio -R- /Digital Radio -R147- (Europe) VICS Connection (Black) to the Navigation System with CD Drive Control Module -J401- (Japan)
  3. FM3 Connection (Purple) to Antenna Amplifier 3 -R112
  4. Connection TV3 (Green) to TV Tuner -R78- (MMI)

ANTENNA AMPLIFIER 2 -R111- (FROM 11.2008)

  1. Connection for Window Antennas
  2. DAB Connection (Black) to Radio -R- (Europe)
  3. Not Used
  4. Connection TV3 (Green) to TV Tuner -R78- (MMI)

Scheme 21

Scheme 21: CD CHANGER CONNECTORS, MMI

A - 8-pin connector (T8aa)

B - MOST Bus

Note. Unlisted connector terminals are not used.

Scheme 22

Scheme 22

1 - Terminal 31

2 - Terminal 30

5 - Ring-break diagnostic wire

Scheme 23

Scheme 23
  1. Input
  2. Output

Scheme 24

Scheme 24: AMI, MMI CONNECTORS, THROUGH 10.2008
  1. 8-pin connector (T8aa)
  2. MOST Bus

Note. Unlisted connector terminals are not used.

1 - Terminal 31

2 - Terminal 30

4 - Terminal 31

5 - Ring-break diagnostic wire

  1. Input
  2. Output

EXTERNAL AUDIO SOURCE INTERFACE CONNECTIONS

Note. Unlisted connector terminals are not used.

Scheme 25

Scheme 25: EXTERNAL AUDIO SOURCE INTERFACE CONNECTIONS

All pins are connected to the information electronics control module 1 -J794-.

1 - Left LF-In

2 - Right LF-In

3 - LF ground

4 - LF-In ground shielding

13 - iPod data

14 - iPod data

16 - iPod recognized

17 - D (+)

18 - D (-)

21 - Detect

22 - Ground (GND)

24 - FBAS wire (-)

25 - USB (ground)

27 - FBAS wire (+)

28 - USB (+5V)

AMI CONNECTORS (CAN)

Note. Unlisted connector terminals are not used.

Scheme 26

Scheme 26: AMI CONNECTORS (CAN)
  1. Terminal 31
  2. CAN-Bus Low (Infotainment)
  3. Not assigned
  4. LF right to the radio
  5. Not assigned
  6. Not assigned
  7. Terminal 30
  8. CAN-Bus High (Infotainment)
  9. LF left to the radio
  10. LF ground to the radio

AUX IN EXTERNAL AUDIO SOURCE CONNECTION CONNECTORS

Note. Unlisted connector terminals are not used.

Scheme 27

Scheme 27: AUX IN EXTERNAL AUDIO SOURCE CONNECTION CONNECTORS

All pins are connected to the radio/digital sound system control module.

  1. LF ground
  2. LF left
  3. LF right
  4. LF ground

Scheme 28

Scheme 28

All pins are connected to the information electronics control module 1.

  1. LF ground
  2. LF left
  3. LF right
  4. Screen ground
  5. Detect

Scheme 29

Scheme 29: INTERNET ACCESS CONTROL MODULE -J666- CONNECTIONS
  1. 20-pin connector (T20g)
  2. Internet access antenna -R266- connection
  3. 4-pin connector (T4o) for the information electronics control module 1 -J794
  4. 4-pin connector (T4n) to the external audio source connection -R199- (interface)

Note. Unlisted connector terminals are not used.

Scheme 30

Scheme 30

1 - USB (+5 V) from information electronics control module 1 -J794

2 - USB (ground) from information electronics control module 1

3 - USB (+5 V) for the external audio source connection -R199- (interface)

6 - Terminal 30

7 - Terminal 31

16 - Detect for the external audio source connection (interface)

18 - Detect from the information electronics control module 1

19 - CAN Bus High (instrument cluster)

20 - CAN Bus Low (instrument cluster)

Scheme 31

Scheme 31

All pins are connected to the information electronics control module 1 -J794-.

  1. D (+)
  2. iPod recognized
  3. D (-)
  4. Ground

All pins are connected (interface) to the external audio source connection -R199-.

  1. D (+)
  2. iPod recognized
  3. D (-)
  4. Ground

Scheme 32

Scheme 32: MMI, THROUGH 10.2008, COMPONENT OVERVIEW
  1. Radio Removal Tool T10057
  2. External Audio Source Connection -R199- MMI connectors, refer to «AMI, MMI CONNECTORS, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . Removing and installing, refer to «AMI EXTERNAL AUDIO SOURCE CONNECTION»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__ami-external-audio-source-connection) . - External Audio Source Connection -R199- (AUX IN) AUX IN connectors, refer to «AUX IN EXTERNAL AUDIO SOURCE CONNECTION CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__aux-in-external-audio-source-connection) . AUX IN, removing and installing, refer to «AUX IN EXTERNAL AUDIO SOURCE CONNECTION»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__aux-in-external-audio-source-connection) .
  3. Screw 2 Nm - screw bracket 2 Nm
  4. Front Information Display Control Head Control Module -J523- Refer to «FRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE -J523- CONNECTORS, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) for connectors through 10.31.2008. Removing and installing through 10.31.2008, refer to «FRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE -J523-, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__front-information-display-control-head-control) .
  5. Multimedia System Control Head -E380- Connectors, refer to «MULTIMEDIA CONTROL HEAD -E380- CONNECTOR»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__multimedia-control-head-e380-connector) . Removing and installing, refer to «MULTIMEDIA CONTROL HEAD -E380»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__multimedia-control-head-e380) .
  6. Trim Removal Wedge 3409
  7. Satellite Radio -R146- Refer to «MMI SATELLITE RADIO -R146- CONNECTORS, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) for connectors through 10.31.2008. Removing and installing through 10.31.2008, refer to «MMI SATELLITE RADIO -R146-, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__mmi-satellite-radio-r146-through-102008) .
  8. Radio -R- Refer to «MMI RADIO CONNECTORS, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) for connectors through 10.31.2008. Removing and installing through 10.31.2008, refer to «MMI RADIO, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__mmi-radio-through-102008) .
  9. Rack
  10. Bracket
  11. Screw 2 Nm
  12. Front Information Display Control Head -J685- For MMI connectors through 10.31.2008, refer to «MMI DISPLAY CONNECTORS, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__mmi-display-connectors-through-102008) . Removing and installing, refer to «DISPLAY»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__display) .
  13. Radio Removal Tool T10057
  14. CD Changer -R41- MMI connectors, refer to «CD CHANGER CONNECTORS, MMI»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . Removing and installing through 10.31.2008, refer to «CD CHANGER, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__cd-changer-through-102008) .

Scheme 33

Scheme 33: MMI THROUGH 10.2008, SCHEMATIC OVERVIEW
  1. Front Information Display Control Head -J685- in Center Instrument Panel
  2. Front Information Display Control Head Control Module -J523- Behind the Instrument Panel
  3. Instrument Cluster Control Module -J285- in the Instrument Panel
  4. Data Bus On Board Diagnostic Interface -J533- Behind the Glove Compartment on the Left Side
  5. Radio -R- Behind the Left Luggage Compartment Left Side Trim
  6. Satellite Radio -R146- Behind the Left Luggage Compartment Left Side Trim
  7. Navigation System with CD Drive Control Module -J401- Behind Luggage Compartment Left Side Trim
  8. Digital Sound System Control Module -J525- Behind the Luggage Compartment Left Side Trim
  9. Telephone Transceiver -R36- Under the Front Passenger Seat
  10. Multifunction Steering Wheel
  11. External Audio Source Connection -R199- in the Glove Compartment
  12. CD Changer -R41- in the Instrument Panel
  13. Steering Column Electronic Systems Control Module -J527- on Steering Column at Steering Column Switches
  14. Multimedia Control Head -E380- in the Center Console

Scheme 34

Scheme 34: MMI FROM 11.2008, COMPONENT OVERVIEW
  1. Radio Removal Tool T10057
  2. Information Electronics Control Module 1 -J794- For connectors from 11.03.2008, refer to «MMI MAXIMUM EQUIPMENT CONNECTORS, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__mmi-maximum-equipment-connectors-from-112008) . Removing and installing, refer to «INFORMATION ELECTRONICS CONTROL MODULE 1 -J794»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__information-electronics-control-module-1-j794) .
  3. Multimedia System Control Head -E380- Connectors, refer to «MULTIMEDIA CONTROL HEAD -E380- CONNECTOR»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__multimedia-control-head-e380-connector) . Removing and installing, refer to «MULTIMEDIA CONTROL HEAD -E380»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__multimedia-control-head-e380) .
  4. Trim Removal Wedge 3409
  5. Nut 3.5 Nm
  6. Bracket
  7. Screw 3.5 Nm
  8. Nut 3.5 Nm
  9. Radio -R- For connectors from 11.03.2008, refer to «MMI RADIO CONNECTORS, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . For removing and installing from 11.03.2008, refer to «MMI RADIO, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__mmi-radio-from-112008) .
  10. Screw 2 Nm
  11. Front Information Display Control Head -J685- For MMI connectors from 11.03.2008, refer to «MMI DISPLAY CONNECTORS, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . Removing and installing, refer to «DISPLAY»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__display) .
  12. Radio Removal Tool T10057
  13. CD Changer -R41- MMI connectors, refer to «CD CHANGER CONNECTORS, MMI»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . For removing and installing from 11.03.2008, refer to «CD CHANGER, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__cd-changer-from-112008) - External Audio Source Connection -R199- (interface) Connectors, refer to «EXTERNAL AUDIO SOURCE INTERFACE CONNECTIONS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__external-audio-source-interface-connections) . Removing and installing, refer to «EXTERNAL AUDIO SOURCE CONNECTION, INTERFACE»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__external-audio-source-connection-interface) .

Scheme 35

Scheme 35: MMI FROM 11.2008, SCHEMATIC OVERVIEW
  1. Multimedia Control Head -E380- in Center Console
  2. Radio, Telephone, Navigation System Antenna -R52- Roof Antenna
  3. Front Information Display Control Head -J685- in Center Instrument Panel
  4. Radio, Telephone, Navigation System Antenna -R52- Roof Antenna
  5. Microphone Unit (in Front Roof Module) -R164- (Left Front Microphone -R140-) inside the Front Interior Light -W1
  6. Not Installed
  7. Information Electronics Control Module 1 -J794- in the Instrument Panel
  8. MOST Bus
  9. FBAS Wire
  10. CD Changer -R41- inside the Glove Compartment
  11. Not Installed
  12. External Audio Source Connection -R199- (AUX IN socket) in the Center Console Storage Compartment
  13. Radio -R- Behind the Left Luggage Compartment Left Side Trim
  14. Digital Sound System Control Module -J525- Behind the Luggage Compartment Left Side Trim
  15. Data Bus On Board Diagnostic Interface -J533- Behind Glove Compartment on the Left Side
  16. Microphone Unit (in Front Roof Module) -R164- (Right Front Microphone -R141-) inside the Front Interior Light -W1

Scheme 36

Scheme 36: MMI SATELLITE RADIO -R146- CONNECTORS, THROUGH 10.2008

A - 8-pin connector (T8p)

B - MOST Bus

C - Antenna connection (SAT), from the radio, telephone, navigation system antenna -R52- (satellite antenna -R170-)

Note. Unlisted connector terminals are not used.

1 - Terminal 31

2 - Terminal 30

5 - Ring-break diagnostic wire

  1. Input
  2. Output

Scheme 37

Scheme 37: MMI RADIO CONNECTORS, FROM 11.2008
  1. (AM/FM1/FM2) antenna connection
  2. Antenna connection (SAT) from the radio, telephone and navigation system antenna -R52- /roof antenna -R216- (satellite tuner antenna -R172-)
  3. Connection block with four connectors
  4. MOST Bus

Note. Unlisted connector terminals are not used.

Scheme 38

Scheme 38

A - Chamber 2 (AM/FM1) from antenna amplifier 3 -R112- (radio antenna 2 -R93-)

B - FM2 chamber 1 from antenna amplifier 3 (antenna -R11-)

Scheme 39

Scheme 39
  1. Speaker (+) rear right
  2. Speaker (+) front right
  3. Speaker (+) front left
  4. Speaker (+) rear left
  5. Speaker (-) rear right
  6. Speaker (-) front right
  7. Speaker (-) front left
  8. Speaker (-) rear left

17 - Left LF-In

18 - LF-In ground

19 - LF-In diag

21 - LF diag

22 - LF (-)

23 - Right LF-In

24 - LF-In ground shielding

27 - LF ground shielding

28 - LF (+)

29 - Headphones output 1 diag

31 - Headphones output 1/2 diag

34 - Headphones output 2 diag

35 - Headphones output 1 left

36 - Headphones output 1 ground

37 - Headphones output 1 right

38 - Headphones output 2 left

39 - Headphones output 2 ground

40 - Headphones output 1 right

9 - Subwoofer in the rear shelf -R157

10 - Center Mid/High Range Loudspeaker -R158

11 - Ring-break diagnostic wire

13 - Subwoofer in the rear shelf

14 - Center mid/high range loudspeaker

41 - Terminal 31

42 - Terminal 30

  1. Input
  2. Output

Scheme 40

Scheme 40: FRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE -J523- CONNECTORS, THROUGH 10.2008

A - 10-pin connector, Japan Navigation

B - 20-pin connector (T20b) to Multimedia Control Head -E380

C - MOST Bus

D - Connector (T22a) to Front Information Display Control Head -J685

E - FBAS input from the TV tuner -R78- /rear view camera system control module -J772

Note. Unlisted connector terminals are not used.

Scheme 41

Scheme 41

1 - Terminal 30

2 - Terminal 31

3 - Ring-break diagnostic wire

6 - Wake up to multimedia control head -E380

7 - Voltage supply to multimedia control head

8 - Ground (GND) to multimedia control head

13 - RESET from multimedia control head

14 - RESET to multimedia control head

15 - Data to multimedia control head

16 - Data to multimedia control head

20 - LF mute from preliminary setup for cell phone preparation

  1. Input
  2. Output

MULTIMEDIA CONTROL HEAD -E380- CONNECTOR

Multimedia Control Head -E380

Note. Unlisted connector terminals are not used.

Scheme 42

Scheme 42: MULTIMEDIA CONTROL HEAD -E380- CONNECTOR

All pins are connected to the front information display control head -J523-.

6 - Wake up

7 - Voltage Supply

8 - Ground (GND)

13 - RES HU

14 - RES BT

15 - RxD

16 - TxD

Scheme 43

Scheme 43: MMI RADIO CONNECTORS, THROUGH 10.2008
  1. HF (white) connection from Antenna Amplifier 3 -R112
  2. IF (yellow) connection to antenna amplifier 3
  3. MOST Bus
  4. 8-pin connector (T8m)

Note. Unlisted connector terminals are not used.

  1. Input
  2. Output

1 - Terminal 31

2 - Terminal 30

5 - Ring-break diagnostic wire

MMI DISPLAY CONNECTORS, THROUGH 10.2008

Front information display control head -J685

Note. Unlisted connector terminals are not used.

Scheme 44

Scheme 44: MMI DISPLAY CONNECTORS, THROUGH 10.2008

All pins are connected to the front information display control head -J523-.

  1. Voltage Supply
  2. Ground
  3. Not assigned
  4. Ground
  5. TMP
  6. Rx2 (+)
  7. Rx2 (-)
  8. FOTO rear
  9. INV status
  10. FOTO display
  11. Ground
  12. Ground
  13. Rx0 (+)
  14. Rx0 (-)
  15. Ground
  16. Rx1 (-)
  17. Rx1 (+)
  18. Rxclk (+)
  19. Rxclk (-)
  20. Cable Diag
  21. Rx3 (-)
  22. Rx3 (+)

Scheme 45

Scheme 45: MMI DISPLAY CONNECTORS, FROM 11.2008

A - 8-pin connector (T8ai)

B - 4-pin connector (T4an/T4ao) from information electronics control module 1 -J794

Note. Unlisted connector terminals are not used.

Scheme 46

Scheme 46

4 - Terminal 30

5 - Terminal 31

Scheme 47

Scheme 47

All pins are connected to the information electronics control module 1.

  1. LVDS (-)
  2. LIN
  3. LVDS (+)
  4. Ground (GND)

Scheme 48

Scheme 48: MMI MINIMUM EQUIPMENT CONNECTORS, FROM 11.2008
  1. Not assigned
  2. Connection block with four connectors
  3. MOST Bus
  4. Not assigned
  5. 4-pin connector (T4al) to front information display control head -J685
  6. 4-pin connector (T4ap) to external audio source connection -R199
  7. Not assigned
  8. Not assigned

Note. Unlisted connector terminals are not used.

2 - Connection block with four connectors

Scheme 49

Scheme 49
  1. LF mute from preliminary setup for cell phone preparation
  2. Voltage supply to Multimedia Control Head -E380
  3. Wake UP to Multimedia Control Head -E380
  4. Not assigned
  5. Not assigned
  6. Res MU to Multimedia Control Head -E380
  7. Ring-break diagnostic cable

8 - Microphone input (+) from Microphone unit in front roof module -R164- (left front microphone -R140-)

9 - Microphone input (-) from Microphone unit in front roof module (left front microphone)

All pins are connected to the external audio source connection -R199-.

  1. LF-In ground
  2. Right LF-In
  3. USB (+5V)
  4. USB (ground)
  5. Not assigned
  6. Detect
  7. Left LF-In
  8. LF-In ground shielding
  9. FBAS wire (+)
  10. FBAS wire (-)
  11. iPod data
  12. iPod data

10 - Data to Multimedia Control Head -E380

11 - Data to multimedia control head

12 - Terminal 31

14 - Res BT from multimedia control head

15 - Terminal 30

16 - Ground (GND) to multimedia control head

  1. Input
  2. Output

All pins are connected to the front information display control head -J685-.

  1. LVDS (-)
  2. LIN
  3. LVDS (+)
  4. Ground (GND)

All pins are connected to the external audio source connection -R199-.

  1. D (+)
  2. iPod recognized
  3. D (-)
  4. Ground (GND)

MMI MAXIMUM EQUIPMENT CONNECTORS, FROM 11.2008

  1. Connection (GPS) from the radio, telephone and navigation system antenna -R52- /roof antenna -R216
  2. Connection block with four connectors
  3. MOST Bus
  4. FBAS input from TV Tuner -R78
  5. 4-pin connector (T4am) to front information display control head -J685
  6. 4-pin connector (T4ap) for the external audio source connection -R199- /internet access control module -J666- (from MY 2012)
  7. Not assigned
  8. Connection (GPS) from the radio, telephone and navigation system antenna -R52- /roof antenna -R216

Note. Unlisted connector terminals are not used.

2 - Connection block with four connectors

  1. LF mute from preliminary setup for cell phone preparation
  2. Voltage supply to Multimedia Control Head -E380
  3. Wake UP to Multimedia Control Head -E380
  4. Not assigned
  5. Switch-on signal for the Cellular telephone amplifier -R86
  6. Res MU to Multimedia Control Head -E380
  7. Ring-break diagnostic cable

2 - Microphone input (+) from microphone unit in front roof module -R164- (right front microphone -R141-)

3 - Microphone input wire (-) from the microphone unit in front roof module (right front microphone)

5 - FBAS wire (-) from Rear View Camera System Control Module -J772

8 - Microphone input wire (+) from microphone unit in front roof module (left front microphone -R140-)

9 - Microphone input (-) from microphone unit in front roof module (left front microphone)

11 - FBAS wire (+) from Rear View Camera System Control Module -J772

All pins are connected to the external audio source connection.

  1. LF-In ground
  2. Right LF-In
  3. USB (+5V) not for internet access control module -J666- (from MY 2012)
  4. USB (ground)
  5. Not assigned
  6. Detect not for internet access control module -J666- (from MY 2012)
  7. Left LF-In
  8. LF-In ground shielding
  9. FBAS wire (+)
  10. FBAS wire (-)
  11. iPod data
  12. iPod data

Following pins are also still connected with the internet access control module -J666- (from MY 2012).

3 - USB (+5 V)

4 - USB (ground)

6 - Detect

9 - Switch-on signal to telephone base plate -R126

10 - Data to Multimedia Control Head -E380

11 - Data to Multimedia Control Head -E380

12 - Terminal 31

13 - Telephone base plate -R126- DIAG signal

14 - Res BT from Multimedia Control Head -E380

15 - Terminal 30

16 - Ground (GND) to Multimedia Control Head -E380

  1. Input
  2. Output

All pins are connected to the front information display control head -J685-.

  1. LVDS (-)
  2. LIN
  3. LVDS (+)
  4. Ground (GND)

All pins are connected with the external audio source connection -R199- /internet access control module -J666-.

  1. D (+)
  2. iPod recognized
  3. D (-)
  4. Ground (GND)

Scheme 50

Scheme 50: MULTIFUNCTION STEERING WHEEL OVERVIEW, THROUGH MY 2011
  1. Multifunction Button
  2. Screw 3 Nm

Scheme 51

Scheme 51: 4-SPOKE STEERING WHEEL OVERVIEW
  1. Steering Wheel Tiptronic Switch, Down -E439- Removing and installing, refer to «TIPTRONIC SWITCH, FROM MY 2012»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__tiptronic-switch-from-my-2012) .
  2. 4-Spoke Steering Wheel
  3. Steering Wheel Tiptronic Switch, Up -E438- Removing and installing, refer to «TIPTRONIC SWITCH, FROM MY 2012»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__tiptronic-switch-from-my-2012) .
  4. Screw 1.2 Nm
  5. Multifunction Buttons On Right Side Of Steering Wheel -E441- Removing and installing, refer to «4-SPOKE STEERING WHEEL MULTIFUNCTION BUTTONS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__4-spoke-steering-wheel-multifunction-buttons) .
  6. Trim
  7. Left Multifunction Buttons On Steering Wheel -E440- Removing and installing, refer to «4-SPOKE STEERING WHEEL MULTIFUNCTION BUTTONS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__4-spoke-steering-wheel-multifunction-buttons) .
  8. Screw 1.2 Nm

Scheme 52

Scheme 52: 3-SPOKE STEERING WHEEL OVERVIEW
  1. Steering Wheel Tiptronic Switch, Down -E439- Removing and installing, refer to «TIPTRONIC SWITCH, FROM MY 2012»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__tiptronic-switch-from-my-2012) .
  2. 3-Spoke Steering Wheel
  3. Steering Wheel Tiptronic Switch, Up -E438- Removing and installing, refer to «TIPTRONIC SWITCH, FROM MY 2012»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__tiptronic-switch-from-my-2012) .
  4. Screw 1.2 Nm
  5. Trim
  6. Multifunction Buttons On Right Side Of Steering Wheel -E441- Removing and installing, refer to «3-SPOKE STEERING WHEEL MULTIFUNCTION BUTTONS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__3-spoke-steering-wheel-multifunction-buttons) .
  7. Left Multifunction Buttons On Steering Wheel -E440- Removing and installing, refer to «3-SPOKE STEERING WHEEL MULTIFUNCTION BUTTONS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__3-spoke-steering-wheel-multifunction-buttons) .

Scheme 53

Scheme 53: NAVIGATION SYSTEM OVERVIEW, THROUGH 10.2008
  1. Navigation system with CD drive control module -J401- (MMI basic plus Navigation) Connector assignment, Navigation Basic Plus, refer to «NAVIGATION BASIC PLUS CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . Removing and installing (basic plus), refer to «NAVIGATION SYSTEM WITH CD DRIVE CONTROL MODULE, MMI BASIC PLUS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__navigation-system-with-cd-drive-control) .
  2. Radio Removal Tool T10057
  3. Nut 5 Nm
  4. Nut 5 Nm
  5. Radio Removal Tool T10057
  6. Nut 5 Nm
  7. Navigation System with CD Drive Control Module -J401- (MMI) Connector assignment, MMI through 10.31.2008, refer to «MMI NAVIGATION CONNECTORS, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . For removing and installing, MMI through 10.31.2008, refer to «NAVIGATION SYSTEM WITH CD DRIVE CONTROL MODULE, MMI, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__navigation-system-with-cd-drive-control) .
  8. Nut 5 Nm

Scheme 54

Scheme 54: NAVIGATION SYSTEM OVERVIEW, FROM 11.2008
  1. Radio Removal Tool T10057
  2. Information Electronics Control Module 1 -J794- Connector assignment, MMI from 11.03.2008, refer to «MMI NAVIGATION CONNECTORS, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__mmi-navigation-connectors-from-112008) . Removing and installing, refer to «INFORMATION ELECTRONICS CONTROL MODULE 1 -J794»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__information-electronics-control-module-1-j794) .
  3. Radio, Telephone And Navigation System Antenna -R52- /roof antenna -R216- Overview, refer to «ANTENNA SYSTEM»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) .
  4. Nut 6 Nm

Scheme 55

Scheme 55: MMI BASIC PLUS NAVIGATION OVERVIEW
  1. Instrument Cluster Control Module -J285- in the instrument panel
  2. Steering Column Electronic Systems Control Module -J527- on steering column at steering column switches
  3. Multifunction steering wheel
  4. Front Information Display Control Head -J685- in center of the instrument panel
  5. Multimedia Control Head -E380- in the center console
  6. Radio, Telephone, Navigation System Antenna -R52- roof antenna
  7. Window Antenna
  8. Antenna Amplifier -R112- behind left C-pillar trim
  9. Navigation System With CD Drive Control Module -J401- in the left side of the glove compartment Contains front information display control head control module -J523- /radio -R- /CD player -R89
  10. Data Bus On Board Diagnostic Interface -J533- behind the glove compartment on the left side
  11. Digital Sound System Control Module -J525- behind the luggage compartment left side trim
  12. Sound Systems
  13. Microphone Unit in Front Roof Module -R164- in Front Interior Light -W1

Scheme 56

Scheme 56: MMI MINIMUM EQUIPMENT NAVIGATION OVERVIEW, FROM 11.2008
  1. Radio, Telephone And Navigation System Antenna -R52- /roof antenna -R216
  2. Front Information Display Control Head -J685- in center instrument panel
  3. Information Electronics Control Module 1 -J794- inside the instrument panel
  4. Multimedia Control Head -E380- in the center console
  5. Data Bus On Board Diagnostic Interface -J533- behind glove compartment on the left side
  6. MOST Bus
  7. Radio -R- behind the left luggage compartment left side trim
  8. Digital Sound System Control Module -J525- behind the luggage compartment left side trim
  9. CD Changer -R41- inside the glove compartment
  10. External Audio Source Connection -R199- (interface) in the glove compartment

Scheme 57

Scheme 57: MMI NAVIGATION OVERVIEW, THROUGH 10.2008
  1. Front Information Display Control Head -J685- in center instrument panel
  2. Front Information Display Control Head Control Module -J523- behind the instrument panel
  3. Multimedia Control Head -E380- in the center console
  4. Data Bus On Board Diagnostic Interface -J533- behind glove compartment on the left side
  5. Instrument Cluster Control Module -J285- in the instrument panel
  6. Steering Column Electronic Systems Control Module -J527- on steering column at steering column switches
  7. Multifunction Steering Wheel
  8. Radio -R- with Speech Input Control Module -J507- behind left luggage compartment side trim
  9. Navigation System with CD Drive Control Module -J401- behind luggage compartment left side trim
  10. Radio, Telephone, Navigation System Antenna -R52- roof antenna
  11. Digital Sound System Control Module -J525- behind the luggage compartment left side trim
  12. Sound Systems

Scheme 58

Scheme 58: MMI MAXIMUM EQUIPMENT NAVIGATION OVERVIEW, FROM 11.2008
  1. Radio, Telephone And Navigation System Antenna -R52- /roof antenna -R216
  2. Front Information Display Control Head -J685- in center instrument panel
  3. Information Electronics Control Module 1 -J794- inside the instrument panel
  4. Multimedia Control Head -E380- in the center console
  5. Data Bus On Board Diagnostic Interface -J533- behind glove compartment on the left side
  6. Steering Column Electronic Systems Control Module -J527- on steering column at steering column switches
  7. Multifunction Steering Wheel
  8. Instrument Cluster Control Module -J285- in the instrument panel
  9. Digital Sound System Control Module -J525- behind the luggage compartment left side trim
  10. Radio -R- behind the left luggage compartment left side trim
  11. Microphone Unit In Front Roof Module -R164- (Right Front Microphone -R141-) Inside Front Interior Light -W1

Scheme 59

Scheme 59: NAVIGATION BASIC PLUS CONNECTORS

D - Connection block with four connectors

E - MOST Bus

F - Connection HF from Antenna Amplifier 3 -R112

G - Connection ZF to Antenna Amplifier 3 -R112

H - GPS connection from Radio, Telephone, Navigation System Antenna -R52

Note. Unlisted connector terminals are not used.

D - connection block with four multi-pin connectors

1 - Wake up to multimedia control head -E380

4 - Res HU to multimedia control head

5 - Res BT to multimedia control head

8 - Ground (GND) to multimedia control head

  1. Data to Multimedia Control Head -E380
  2. Not assigned
  3. Data (+) to Front Information Display Control Head -J685
  4. Data (-) to Front Information Display Control Head -J685
  5. Data to Multimedia Control Head -E380

5 - Data (-) from front information display control head

7 - Ground (GND) to multimedia control head

11 - Data (+) from front information display control head

11 - LF mute from preliminary setup for cell phone preparation

12 - Terminal 31

13 - Voltage supply to Front Information Display Control Head -J685

14 - Ring-break diagnostic wire

15 - Terminal 30

16 - Voltage supply to Multimedia Control Head -E380

  1. Input
  2. Output

Scheme 60

Scheme 60: MMI NAVIGATION CONNECTORS, THROUGH 10.2008

A - 8-pin connector (T8n)

B - MOST Bus

C - GPS connection from Radio, Telephone, Navigation System Antenna -R52

Note. Unlisted connector terminals are not used.

1 - Terminal 31

2 - Terminal 30

5 - Ring-break diagnostic wire

  1. Input
  2. Output

MMI NAVIGATION CONNECTORS, FROM 11.2008

  1. Not assigned
  2. Connection block with four connectors
  3. MOST Bus
  4. FBAS input from TV Tuner -R78
  5. 4-pin multi-pin connector (T4al/T4am) to front information display control head -J685
  6. 4-pin connector (T4ap) for the external audio source connection -R199- /internet access control module -J666- (from MY 2012)
  7. Not assigned
  8. Connection (GPS) from the radio, telephone and navigation system antenna -R52- /roof antenna -R216

Note. Unlisted connector terminals are not used.

2 - Connection block with four connectors

  1. LF mute from preliminary setup for cell phone preparation
  2. Voltage supply to Multimedia Control Head -E380
  3. Wake UP to Multimedia Control Head
  4. Not assigned
  5. Not assigned
  6. Res MU to Multimedia Control Head
  7. Ring-break diagnostic cable

2 - Microphone input (+) from microphone unit (in front roof module) -R164- (right front microphone -R141-)

3 - Microphone input (-) from microphone unit (in front roof module) (right front microphone)

5 - FBAS wire (-) from rear view camera system control module -J772

11 - FBAS wire (+) from rear view camera system control module

All pins are connected to the external audio source connection -R199-.

  1. LF-In ground
  2. Right LF-In
  3. USB (+5V) not for internet access control module -J666- (from MY 2012)
  4. USB (ground)
  5. Not assigned
  6. Detect not for internet access control module -J666- (from MY 2012)
  7. Left LF-In
  8. LF-In ground shielding
  9. FBAS wire (+)
  10. FBAS wire (-)
  11. iPod data
  12. iPod data

Following pins are also still connected with the internet access control module -J666- (from MY 2012).

3 - USB (+5 V)

4 - USB (ground)

6 - Detect

10 - Data to multimedia control head

11 - Data to multimedia control head

12 - Terminal 31

14 - Res BT from multimedia control head

15 - Terminal 30

16 - Ground (GND) to multimedia control head

  1. Input
  2. Output

Scheme 61

Scheme 61: RADIO SYSTEM OVERVIEW
  1. Radio Removal Tool T10057
  2. External Audio Source Connection -R199- (AMI) CAN-Bus connectors, refer to «AMI CONNECTORS (CAN)»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__ami-connectors-can) . Removing and installing, refer to «AMI EXTERNAL AUDIO SOURCE CONNECTION»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__ami-external-audio-source-connection) .
  3. Radio -R- Connectors, symphony, refer to «RADIO CONNECTORS, SYMPHONY»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . Removing and installing, refer to «RADIO»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) .
  4. Screw 3 Nm
  5. External Audio Source Connection -R199- (AUX IN) AUX IN connectors, refer to «AUX IN EXTERNAL AUDIO SOURCE CONNECTION CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__aux-in-external-audio-source-connection) . AUX IN, removing and installing, refer to «AUX IN EXTERNAL AUDIO SOURCE CONNECTION»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__aux-in-external-audio-source-connection) .
  6. Storage Compartment
  7. Front Information Display Control Head -J685- CAN-Bus connectors, refer to «DISPLAY CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__display-connectors) . Removing and installing, refer to «DISPLAY»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__display) .
  8. Screw 2 Nm

Scheme 62

Scheme 62: RADIO SYSTEM OVERVIEW SCHEMATIC
  1. Radio, Telephone, Navigation System Antenna -R52- (Satellite Tuner Antenna -R172-) roof antenna
  2. Antenna -R11- /radio antenna 2 -R93- in the rear window
  3. front information display control -J685- in the instrument panel
  4. Sound Systems
  5. Radio -R- in the instrument panel
  6. Antenna amplifier 3 -R112- behind left C-pillar trim

Scheme 63

Scheme 63: RADIO CONNECTORS, SYMPHONY
  1. (AM/FM1/FM2) Antenna Connection
  2. 10-pin Connector (T10v) to Front Information Display Control Head -J685
  3. Antenna Connection (SAT), from the Radio, Telephone, Navigation System Antenna -R52- (Satellite Antenna -R170-)
  4. Connection Block with Four Connectors

Note. Unlisted connector terminals are not used.

A - Chamber 2 (AM/FM1) from antenna amplifier 3 -R112- (antenna -R11-)

B - Chamber 1 (FM2) from antenna amplifier 3 (radio antenna 2 -R93-)

Scheme 64

Scheme 64

All pins are connected to the front information display control head -J685-.

  1. Voltage Supply
  2. Ground
  3. Not assigned
  4. Diag. Display
  5. Cable Diag
  6. LVDS out (+)
  7. LVDS out (-)
  8. LVDS out ground
  9. Diag T0
  10. Diag T1

4 - Connection Block With Four Connectors

  1. Speaker (+) rear right
  2. Speaker (+) front right
  3. Speaker (+) front left
  4. Speaker (+) rear left
  5. Speaker (-) rear right
  6. Speaker (-) front right
  7. Speaker (-) front left
  8. Speaker (-) rear left

1 - Left LF-In from the external audio source connection -R199

2 - LF-In ground from the external audio source connection -R199

7 - Right LF-In from the external audio source connection -R199

  1. Microphone input (-)
  2. Right LF-Out
  3. LF-Out ground
  4. Microphone output (-)
  5. Left LF-In (-)
  6. LF (-) from telephone transceiver -R36
  7. Microphone input (+)
  8. Left LF-Out
  9. Microphone output (+)
  10. LF mute
  11. Left LF-In (+)
  12. LF (+) from telephone transceiver

9 - CAN-Bus High (Infotainment)

10 - CAN-Bus Low (Infotainment)

12 - Terminal 31

15 - Terminal 30

16 - Permanent positive (not used)

DISPLAY CONNECTORS

Front Information Display Control Head -J685

Note. Unlisted connector terminals are not used.

Scheme 65

Scheme 65: DISPLAY CONNECTORS
  1. CAN bus (display) from the radio
  2. CAN bus (display) from the radio
  3. Voltage supply from the radio
  4. Terminal 31

Scheme 66

Scheme 66

All pins are connected to the radio.

1 - Voltage Supply

2 - Ground (GND)

4 - Diag. Display

5 - Cable Diag

6 - LVDS out (+)

7 - LVDS out (-)

8 - LVDS ground

9 - Diag T0

10 - Diag T1

Scheme 67

Scheme 67: REARVIEW CAMERA SYSTEM OVERVIEW
  1. Screw 2 Nm
  2. Rear View Camera System Control Module -J772- Connector assignment, refer to «REARVIEW CAMERA SYSTEM CONTROL MODULE -J772- CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) Removing and installing Coupe, refer to «REARVIEW CAMERA SYSTEM CONTROL MODULE -J772»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__rearview-camera-system-control-module-j772) Removing and installing RS 5, refer to «REARVIEW CAMERA SYSTEM CONTROL MODULE -J772»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . Calibration, refer to «REARVIEW CAMERA SYSTEM, CALIBRATING»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe)
  3. Nut 8 Nm
  4. Rear View Camera -R189- Removing and installing, refer to «REARVIEW CAMERA -R189»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__rearview-camera-r189) . Calibration, refer to «REARVIEW CAMERA SYSTEM, CALIBRATING»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) .

Scheme 68

Scheme 68: REARVIEW CAMERA SYSTEM OVERVIEW, THROUGH 10.2008
  1. Data Bus On Board Diagnostic Interface -J533- behind glove compartment on the left side
  2. Front Information Display Control Head -J685- in the Center of the Instrument Panel
  3. Front Information Display Control Head Control Module -J523- behind the instrument panel
  4. Multimedia Control Head -E380- in the Center Console
  5. FBAS Line to the Front Information Display Control Head Control Module -J523
  6. FBAS Wire from TV Tuner -R78
  7. FBAS Wire from Rear View Camera -R189
  8. Rear View Camera -R189- in Rear Lid
  9. Rearview Camera System Control Module -J772- behind the Luggage Compartment Right Side Trim
  10. TV Tuner -R78- behind the Luggage Compartment Left Side Trim
  11. CAN Bus (Comfort)
  12. MOST Bus
  13. Parking Aid Control Module -J446- behind the Luggage Compartment Right Side Trim
  14. Vehicle Electrical System Control Module -J519- behind Instrument Panel Cover on Driver's Side
  15. Comfort System Central Control Module -J393- behind the Luggage Compartment Right Side Trim
  16. Towing Recognition Control Module -J345- behind the Luggage Compartment Right Side Trim
  17. Climatronic Control Module -J255- in the Instrument Panel
  18. ABS Control Module -J104- in the Engine Compartment
  19. Steering Angle Sensor -G85- on Steering Column at Steering Column Electronic Systems Control Module -J527
  20. CAN Bus (Powertrain)

Scheme 69

Scheme 69: REARVIEW CAMERA SYSTEM OVERVIEW, FROM 11.2008
  1. Data Bus On Board Diagnostic Interface -J533- behind the Glove Compartment on the left side
  2. Front Information Display Control Head -J685- in the Center of the Instrument Panel
  3. Information Electronics Control Module 1 -J794- inside the Instrument Panel
  4. Multimedia Control Head -E380- in the Center Console
  5. FBAS Wire from Rear View Camera System Control Module -J772
  6. FBAS Wire from Rear View Camera -R189
  7. Rear View Camera -R189- in Rear Lid
  8. Rearview Camera System Control Module -J772- behind the Luggage Compartment Right Side Trim
  9. CAN Bus (Comfort)
  10. MOST Bus
  11. Parking Aid Control Module -J446- behind the Luggage Compartment Right Side Trim
  12. Towing Recognition Control Module -J345- behind the Luggage Compartment Right Side Trim
  13. CAN Bus (Powertrain)
  14. ABS Control Module -J104- in the Engine Compartment
  15. Steering Angle Sensor -G85- on Steering Column at Steering Column Electronic Systems Control Module -J527

Scheme 70

Scheme 70: REARVIEW CAMERA SYSTEM CONTROL MODULE -J772- CONNECTORS

A - 54-pin connector (T54b)

B - FBAS input from TV tuner -R78- through 10.31.2008

B -FBAS input not assigned, from 11.03.2008

C - FBAS output to front information display control head control module -J523- /information electronics control module 1 -J794

D - FBAS input from rear view camera -R189

Note. Unlisted connector terminals are not used.

39 - CAN-Bus Low (Comfort)

40 - CAN-Bus High (Comfort)

43 - Terminal 30

44 - Terminal 31

47 - Terminal 31 to rear view camera

48 - Voltage supply rear view camera

Scheme 71

Scheme 71: SOUND SYSTEMS OVERVIEW, THROUGH 10.2008
  1. Left Front Treble Speaker -R20- /Left Front Midrange Speaker -R103- /Right Front Treble Speaker -R22- /Right Front Midrange Speaker -R104- Removing and installing, refer to «MIDRANGE SPEAKER BANG & OLUFSEN AND FRONT TREBLE SPEAKER»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__midrange-speaker-bang-olufsen-and) .
  2. Screw 1 Nm
  3. Left Front Treble Speaker -R20- /Right Front Treble Speaker -R22- (B+O) Removing and installing, refer to «FRONT TREBLE SPEAKER BANG & OLUFSEN -R20- / -R22»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__front-treble-speaker-bang-olufsen) .
  4. Left Rear Midrange Speaker -R105- /Right Rear Midrange Speaker -R106- Removing and installing, refer to «REAR MIDRANGE SPEAKER -R105- / -R106»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__rear-midrange-speaker-r105-r106) .
  5. Screw 2 Nm
  6. Subwoofer In The Rear Shelf -R157- Removing and installing, refer to «SUBWOOFER ON REAR SHELF -R157»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__subwoofer-on-rear-shelf-r157) .
  7. Screw 2 Nm
  8. Digital Sound System Control Module -J525- (CAN) For standard CAN connectors refer to «SOUND SYSTEM STANDARD CONNECTORS, CAN»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . Connector B+O (CAN). Refer to «SOUND SYSTEM BANG AND OLUFSEN CONNECTORS, CAN»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . CAN, removing and installing, refer to «DIGITAL SOUND SYSTEM CONTROL MODULE -J525-, CAN»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__digital-sound-system-control-module-j525) .
  9. Screw 3.5 Nm
  10. Digital Sound System Control Module -J525- MMI For basic plus connectors (MMI through 10.31.2008), refer to «SOUND SYSTEM BASIC PLUS CONNECTORS, MMI, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . For MMI standard connectors through 10.31.2008, refer to «SOUND SYSTEM STANDARD CONNECTORS, MMI, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__sound-system-standard-connectors-mmi-through) . Connectors B+O (MMI), refer to «SOUND SYSTEM BANG AND OLUFSEN CONNECTORS, MMI»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . For removing and installing, MMI through 10.31.2008, refer to «DIGITAL SOUND SYSTEM CONTROL MODULE -J525-, MMI, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__digital-sound-system-control-module-j525) .
  11. Screw 4.5 Nm
  12. Left Rear Mid-Bass Speaker -R159- /Right Rear Mid-Bass Speaker -R160- Removing and installing, refer to «REAR MID-BASS SPEAKER -R159- / -R160»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__rear-mid-bass-speaker-r159-r160) .
  13. Screw 3 Nm
  14. Left Rear Treble Speaker -R14- /Right Rear Treble Speaker -R16- Removing and installing, refer to «REAR TREBLE SPEAKER -R14- / -R16»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__rear-treble-speaker-r14-r16) .
  15. Screw 3 Nm
  16. Left Front Mid-Bass Speaker -R101- /Right Effects Speaker -R21- /Right Front Mid-Bass Speaker -R102- /Right Front Bass Speaker -R23- Removing and installing, refer to «FRONT MIDRANGE SPEAKER AND FRONT BASS SPEAKER»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__front-midrange-speaker-and-front-bass) .
  17. Center Mid-Treble Speaker -R158- Removing and installing, refer to «CENTER MID/HIGH RANGE LOUDSPEAKER -R158»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__center-midhigh-range-loudspeaker-r158) .
  18. Screw 1 Nm

Scheme 72

Scheme 72: SOUND SYSTEMS OVERVIEW, FROM 11.2008
  1. Left Front Treble Speaker -R20- /Left Front Midrange Speaker -R103- /Right Front Treble Speaker -R22- /Right Front Midrange Speaker -R104- Removing and installing, refer to «MIDRANGE SPEAKER BANG & OLUFSEN AND FRONT TREBLE SPEAKER»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__midrange-speaker-bang-olufsen-and) .
  2. Screw 1 Nm
  3. Left Front Treble Speaker -R20- /Right Front Treble Speaker -R22- (B+O) Removing and installing, refer to «FRONT TREBLE SPEAKER BANG & OLUFSEN -R20- / -R22»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__front-treble-speaker-bang-olufsen) .
  4. Left Rear Midrange Speaker -R105- /Right Rear Midrange Speaker -R106- Removing and installing, refer to «REAR MIDRANGE SPEAKER -R105- / -R106»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__rear-midrange-speaker-r105-r106) .
  5. Screw 2 Nm
  6. Subwoofer In The Rear Shelf -R157- Removing and installing, refer to «SUBWOOFER ON REAR SHELF -R157»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__subwoofer-on-rear-shelf-r157) .
  7. Screw 2 Nm
  8. Digital Sound System Control Module -J525- (CAN) For standard CAN connectors refer to «SOUND SYSTEM STANDARD CONNECTORS, CAN»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . Connector B+O (CAN), refer to «SOUND SYSTEM BANG AND OLUFSEN CONNECTORS, CAN»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . CAN, removing and installing, refer to «DIGITAL SOUND SYSTEM CONTROL MODULE -J525-, CAN»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__digital-sound-system-control-module-j525) .
  9. Screw 3.5 Nm
  10. Screw 3.5 Nm
  11. Digital Sound System Control Module -J525- MMI Connectors B+O (MMI), refer to «SOUND SYSTEM BANG AND OLUFSEN CONNECTORS, MMI»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . For removing and installing, MMI from 11.03.2008, refer to «DIGITAL SOUND SYSTEM CONTROL MODULE -J525-, MMI, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__digital-sound-system-control-module-j525) .
  12. Bracket
  13. Left Rear Mid-Bass Speaker -R159- /Right Rear Mid-Bass Speaker -R160- Removing and installing, refer to «REAR MID-BASS SPEAKER -R159- / -R160»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__rear-mid-bass-speaker-r159-r160) .
  14. Screw 3 Nm
  15. Left Rear Treble Speaker -R14- /Right Rear Treble Speaker -R16- Removing and installing, refer to «REAR TREBLE SPEAKER -R14- / -R16»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__rear-treble-speaker-r14-r16) .
  16. Screw 3 Nm
  17. Left Front Mid-Bass Speaker -R101- /Right Effects Speaker -R21- /Right Front Mid-Bass Speaker -R102- /Right Front Bass Speaker -R23- Removing and installing, refer to «FRONT MIDRANGE SPEAKER AND FRONT BASS SPEAKER»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__front-midrange-speaker-and-front-bass) .
  18. Center Mid-Treble Speaker -R158- Removing and installing, refer to «CENTER MID/HIGH RANGE LOUDSPEAKER -R158»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__center-midhigh-range-loudspeaker-r158) .
  19. Screw 1 Nm

SOUND SYSTEMS SCHEMATIC OVERVIEWS

Radio (CAN) Sound System Basic

Scheme 73

Scheme 73: SOUND SYSTEMS SCHEMATIC OVERVIEWS
  1. Radio -R- in the instrument panel
  2. Left Front Treble Speaker -R20- /Right Front Treble Speaker -R22- in the instrument panel
  3. Left Front Mid-Bass Speaker -R101- /Right Front Mid-Bass Speaker -R102- at bottom in front doors
  4. CAN-Bus (Infotainment)

Radio CAN/MMI from 11.03.2008 Sound System Basic Plus

Scheme 74

Scheme 74
  1. Radio -R- in the instrument panel/behind the luggage compartment left side trim
  2. Left Front Treble Speaker -R20- /Right Front Treble Speaker -R22- in the instrument panel
  3. Left Front Mid-Bass Speaker -R101- /Right Front Mid-Bass Speaker -R102- at bottom in front doors
  4. Left Rear Treble Speaker -R14- /Right Rear Treble Speaker -R16- in the rear upper side trim panel/in the rear doors at the top
  5. Left Rear Mid-Bass Speaker -R159- /Right Rear Mid-Bass Speaker -R160- in the rear side trim panel/at bottom in rear doors
  6. CAN-Bus (Infotainment)/MOST-Bus

MMI Sound System Basic Plus through 10.31.2008

Scheme 75

Scheme 75
  1. Digital sound system control module -J525- behind the luggage compartment left side trim
  2. Left Front Treble Speaker -R20- /Right Front Treble Speaker -R22- in the instrument panel
  3. Left Front Mid-Bass Speaker -R101- /Right Front Mid-Bass Speaker -R102- at bottom of doors
  4. Left Rear Treble Speaker -R14- /Right Rear Treble Speaker -R16- in upper rear side trim
  5. Left Rear Mid/Low Range Speaker -R159- /Right Rear Mid/Low Range Speaker -R160- in the rear side trim.
  6. MOST Bus

Radio CAN/MMI through 10.31.2008, Sound System Standard

Scheme 76

Scheme 76
  1. MOST Bus
  2. Digital Sound System Control Module -J525- behind the luggage compartment left side trim
  3. Left Front Treble Speaker -R20- /Right Front Treble Speaker -R22- in the instrument panel
  4. Left Front Mid-Bass Speaker -R101- /Right Front Mid-Bass Speaker -R102- at bottom in front doors
  5. Left Rear Treble Speaker -R14- /Right Rear Treble Speaker -R16- in the rear upper side trim panel/in the rear doors at the top
  6. Left Rear Mid-Bass Speaker -R159- /Right Rear Mid-Bass Speaker -R160- in the rear side trim panel/at bottom in rear doors
  7. Center Mid/High Range Speaker -R158- in center instrument panel
  8. Subwoofer on Rear Shelf -R157- / in the spare wheel well
  9. Microphone Unit In Front Roof Module -R164- (Voice Control Microphone -R206-) in the Front Interior Light -W1- (MMI only)
  10. CAN-Bus (Infotainment)

MMI Sound System Standard from 11.03.2008

Scheme 77

Scheme 77
  1. Radio -R- behind the left luggage compartment left side trim
  2. Left Front Treble Speaker -R20- /Right Front Treble Speaker -R22- in the instrument panel
  3. Left Front Mid-Bass Speaker -R101- /Right Front Mid-Bass Speaker -R102- at bottom in front doors
  4. Left Rear Treble Speaker -R14- /Right Rear Treble Speaker -R16- in the rear upper side trim panel/in the rear doors at the top
  5. Left Rear Mid-Bass Speaker -R159- /Right Rear Mid-Bass Speaker -R160- in the rear side trim panel/at bottom in rear doors
  6. Center Mid/High Range Speaker -R158- in center instrument panel
  7. Subwoofer on Rear Shelf -R157- / in the spare wheel well
  8. MOST Bus

Radio CAN/MMI Sound System Premium Bang and Olufsen

Scheme 78

Scheme 78
  1. Digital Sound System Control Module -J525- behind the luggage compartment left side trim
  2. Left Front Treble Speaker -R20- /Right Front Treble Speaker -R22- in mirror triangle
  3. Left Front Midrange Speaker -R103- /Right Front Midrange Speaker -R104- in the instrument panel
  4. Left Front Bass Speaker -R21- /Right Front Bass Speaker -R23- at bottom in front doors
  5. Left Rear Treble Speaker -R14- /Right Rear Treble Speaker -R16- in the rear upper side trim panel/in the rear doors at the top
  6. Left Rear Mid-Bass Speaker -R159- /Right Rear Mid-Bass Speaker -R160- in the rear side trim panel/at bottom in rear doors
  7. Left Rear Midrange Speaker -R105- /Right Rear Midrange Speaker -R106- in the rear shelf/in the upper frame
  8. Center Mid/High Range Speaker -R158- in center instrument panel
  9. Subwoofer on Rear Shelf -R157- / in the spare wheel well
  10. Microphone Unit In Front Roof Module -R164- (Inside Microphone -R74- all/Voice Control Microphone -R206- MMI through 10.31.2009, in the Front Interior Light -W1
  11. CAN-Bus (Infotainment)
  12. MOST Bus

Scheme 79

Scheme 79: SOUND SYSTEM BASIC PLUS CONNECTORS, MMI, THROUGH 10.2008

A - MOST Bus

B - 32-pin connector (T32h)

Note. Unlisted connector terminals are not used.

  1. Input
  2. Output

Scheme 80

Scheme 80

1 - Terminal 30

2 - Terminal 31

3 - Speaker, left front (+)

4 - Speaker, right front (+)

6 - Speaker, left rear (+)

7 - Speaker, right rear (+)

15 - Speaker, left front (-)

16 - Speaker, right front (-)

18 - Speaker, left rear (-)

19 - Speaker, right rear (-)

24 - Left LF-In from the external audio source connection -R199

25 - LF (+) from the cell phone preparation/Japan Nav

26 - Right LF-In from the external audio source connection

27 - Ring-break diagnostic wire

29 - Left LF-In ground from the external audio source connection

30 - LF (-) from the cell phone preparation/Japan Nav

31 - Right LF-In ground from the external audio source connection

Scheme 81

Scheme 81: SOUND SYSTEM STANDARD CONNECTORS, CAN

A - 32-pin connector (T32h)

Note. Unlisted connector terminals are not used.

1 - Terminal 30

2 - Terminal 31

3 - Subwoofer on rear shelf -R157- (+)

4 - Speaker, left front (+)

5 - Speaker, right front (+)

6 - Speaker, left rear (+)

7 - Speaker, right rear (+)

8 - Center Mid/High Range Speaker -R158- (+)

13 - CAN-Bus High (Infotainment)

14 - CAN-Bus Low (Infotainment)

15 - Subwoofer (on rear shelf) (-)

16 - Speaker, left front (-)

17 - Speaker, right front (-)

18 - Speaker, left rear (-)

19 - Speaker, right rear (-)

20 - Center Mid/High Range Speaker (-)

23 - Rear right signal (+) from the radio -R

24 - Rear left signal (+) from radio

25 - Front right signal (+) from radio

26 - Front left signal (+) from the radio

28 - Rear right signal (-) from the radio

29 - Rear left signal (-) from the radio

30 - Front right signal (-) from radio

31 - Front left signal (-) from the radio

SOUND SYSTEM STANDARD CONNECTORS, MMI, THROUGH 10.2008

A - MOST Bus

B - 32-pin connector (T32h)

Note. Unlisted connector terminals are not used.

  1. Input
  2. Output

1 - Terminal 30

2 - Terminal 31

3 - Subwoofer on rear shelf -R157- (+)

4 - Speaker, left front (+)

5 - Speaker, right front (+)

6 - Speaker, left rear (+)

7 - Speaker, right rear (+)

8 - Center speaker -R148- (+)

15 - Subwoofer (on rear shelf) (-)

16 - Speaker, left front (-)

17 - Speaker, right front (-)

18 - Speaker, left rear (-)

19 - Speaker, right rear (-)

20 - Center Speaker (-)

23 - Microphone 1 (+) from Microphone Unit in front roof module -R164- (voice control microphone -R206-)

24 - Left LF-In from the external audio source connection -R199

25 - LF (+) from the cell phone preparation/Japan Nav

26 - Right LF-In from the external audio source connection

27 - Ring-break diagnostic wire

28 - Microphone 1 (-) from microphone unit (in front roof module) (voice control microphone)

29 - Left LF-In ground from the external audio source connection

30 - LF (-) from the cell phone preparation/Japan Nav

31 - Right LF-In ground from the external audio source connection

Scheme 82

Scheme 82: SOUND SYSTEM BANG AND OLUFSEN CONNECTORS, CAN

A - 18-pin connector (T18b)

B - 32-pin connector (T32h)

Note. Unlisted connector terminals are not used.

Scheme 83

Scheme 83

1 - Microphone input 1 (+) from microphone unit in front roof module -R164- (inside microphone -R74-)

2 - Microphone input 1 (ground shielding) from microphone unit (in front roof module) (inside microphone)

4 - Rear right signal (+) from radio -R

5 - Rear left signal (+) from radio

6 - Front right signal (+) from radio

7 - Front left signal (+) from radio

9 - CAN-Bus High (Infotainment)

10 - Microphone input 1 (-) from microphone unit (in front roof module) (inside microphone -R74-)

13 - Rear right signal (-) from radio

14 - Rear left signal (-) from radio

15 - Front right signal (-) from radio

16 - Front left signal (-) from radio

18 - CAN-Bus Low (Infotainment)

1 - Terminal 30

2 - Terminal 31

3 - Speaker (+) rear left

4 - Speaker (+) rear right

5 - Center mid/high range speaker -R158- (+)

6 - Speaker (+) front left

7 - Speaker (+) front right

8 - Left rear midrange speaker -R105- (+)

9 - Right rear midrange speaker -R106- (+)

10 - Right front bass speaker -R23- (+)

15 - Speaker (-) rear left

16 - Speaker (-) rear right

17 - Center mid/high range speaker (-)

18 - Speaker (-) front left

19 - Speaker (-) front right

20 - Left rear midrange speaker (-)

21 - Right rear midrange speaker (-)

22 - Right front bass speaker (-)

23 - Left Front Bass Speaker -R21- (+)

25 - Subwoofer (on rear shelf) -R157- (+)

28 - Left front bass speaker -R21- (-)

30 - Subwoofer (on rear shelf) -R157- (-)

Scheme 84

Scheme 84: SOUND SYSTEM BANG AND OLUFSEN CONNECTORS, MMI

A - MOST Bus

B - 18-pin connector (T18b)

C - 32-pin connector (T32h)

Note. Unlisted connector terminals are not used.

  1. Input
  2. Output

1 - Microphone input 1 (+) from microphone unit (in front roof module) -R164- (inside microphone -R74-)

2 - Microphone input 1 (ground shielding) from microphone unit (in front roof module) (inside microphone)

3 - Microphone input 2 (+) from microphone unit (in front roof module) (voice control microphone -R206-) through 10.2008

4 - LF (+) cell phone preparation preliminary setup/Japan navigation through 10.2008

6 - Right LF-In from external audio source connection -R199- through 10.31.2008

7 - Left LF-In from external audio source connection through 10.2008

10 - Microphone input 1 (-) from microphone unit (in front roof module) (inside microphone)

11 - Microphone input 2 (screen ground) from microphone unit (in front roof module) (voice control microphone) through 10.2008

12 - Microphone input 2 (-) from microphone unit (in front roof module) (voice control microphone) through 10.2008

13 - LF (-) cell phone preparation preliminary setup/Japan navigation through 10.2008

15 - Right LF-In ground from external audio source connection through 10.2008

16 - Left LF-In ground from external audio source connection through 10.2008

17 - Ring-break diagnostic wire

1 - Terminal 30

2 - Terminal 31

3 - Speaker (+) rear left

4 - Speaker (+) rear right

5 - Center mid/high range speaker -R158- (+)

6 - Speaker (+) front left

7 - Speaker (+) front right

8 - Left rear midrange speaker -R105- (+)

9 - Right rear midrange speaker -R106- (+)

10 - Right front bass speaker -R23- (+)

15 - Speaker (-) rear left

16 - Speaker (-) rear right

17 - Center mid/high range speaker (-)

18 - Speaker (-) front left

19 - Speaker (-) front right

20 - Left rear midrange speaker (-)

21 - Right rear midrange speaker (-)

22 - Right front bass speaker (-)

23 - Left front bass speaker -R21- (+)

25 - Subwoofer on rear shelf -R157- (+)

28 - Left front bass speaker -R21- (-)

30 - Subwoofer on rear shelf -R157- (-)

Scheme 85

Scheme 85: MMI OVERVIEW, THROUGH 10.2008
  1. Multifunction Steering Wheel Buttons, removing and installing. Refer to «MULTIFUNCTION BUTTONS, THROUGH MY 2011»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__multifunction-buttons-through-my-2011) .
  2. Steering Column Electronic Systems Control Module -J527- On steering column at steering column switches.
  3. Data Bus On Board Diagnostic Interface -J533- Behind the glove compartment on the left side.
  4. CD Changer -R41- In the instrument panel.
  5. Radio -R- With speech input control module -J507-. Behind the luggage compartment left side trim. Pin assignment, speech input control module, refer to «SPEECH INPUT CONTROL MODULE HARNESS CONNECTOR OVERVIEW»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__speech-input-control-module-harness-connector) . Removing and installing speech input control module, refer to «SPEECH INPUT CONTROL MODULE -J507-, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__speech-input-control-module-j507-through) .
  6. Navigation System with CD Drive Control Module -J401- Behind the luggage compartment left side trim.
  7. Front Information Display Control Head Control Module -J523- Behind the instrument panel.
  8. Telephone Transceiver -R36- Under the right front seat.
  9. Digital Sound System Control Module -J525- Behind the luggage compartment left side trim.
  10. Sound Systems
  11. Microphone Unit in Front Roof Module -R164- Overview, refer to «MICROPHONE UNIT IN FRONT ROOF MODULE OVERVIEW, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__microphone-unit-in-front-roof-module) .
  12. CAN Bus (Comfort)

Scheme 86

Scheme 86: MMI OVERVIEW, FROM 11.2008
  1. Front Information Display Control Head -J685- In the center of the instrument panel.
  2. Multimedia Control Head -E380- In the center console.
  3. Information Electronics Control Module 1 -J794- In the instrument panel. Connector assignment from 11.2008, refer to «MMI MINIMUM EQUIPMENT CONNECTORS, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) or «MMI MAXIMUM EQUIPMENT CONNECTORS, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__mmi-maximum-equipment-connectors-from-112008) . Removing and installing, refer to «INFORMATION ELECTRONICS CONTROL MODULE 1 -J794»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__information-electronics-control-module-1-j794) .
  4. Data Bus On Board Diagnostic Interface -J533- Behind the glove compartment on the left side.
  5. Steering Column Electronic Systems Control Module -J527- On steering column at steering column switches.
  6. Multifunction Steering Wheel Buttons, removing and installing, refer to «MULTIFUNCTION BUTTONS, THROUGH MY 2011»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__multifunction-buttons-through-my-2011) .
  7. Digital Sound System Control Module -J525- Behind the luggage compartment left side trim.
  8. Radio -R- Behind the luggage compartment left side trim.
  9. TV Tuner -R78- Not available in the NAR market
  10. CD Changer -R41- In the glove compartment.
  11. Microphone Unit in Front Roof Module -R164- Overview, refer to «MICROPHONE UNIT IN FRONT ROOF MODULE OVERVIEW, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__microphone-unit-in-front-roof-module) .

SPEECH INPUT CONTROL MODULE HARNESS CONNECTOR OVERVIEW

Note. Unlisted connector terminals are not used.

Scheme 87

Scheme 87: SPEECH INPUT CONTROL MODULE HARNESS CONNECTOR OVERVIEW
  1. Not assigned
  2. Not assigned
  3. Status
  4. Diagnosis
  5. Terminal 30
  6. Reset signal
  7. Power good
  8. Power on
  9. Terminal 31
  10. MOST out
  11. Enable
  12. MOST in

Scheme 88

Scheme 88: TELEPHONE SYSTEM OVERVIEW, THROUGH 10.2008
  1. Telephone Transceiver -R36- Connector Assignment Cell Phone Preparation (CAN), refer to «CAN CELL PHONE PREPARATION CONNECTORS, THROUGH MY 2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . Connector assignment, MMI cell phone preparation through 10.31.2008, refer to «MMI CELL PHONE PREPARATION CONNECTORS, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) . Removing and installing, refer to «TELEPHONE TRANSCEIVER -R36»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__telephone-transceiver-r36) .
  2. Bluetooth® Antenna -R152
  3. Electronics Box
  4. Microphone Unit In Front Roof Module -R164- Overview, refer to «MICROPHONE UNIT IN FRONT ROOF MODULE OVERVIEW, THROUGH 10.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__microphone-unit-in-front-roof-module) . Removing and installing, refer to «MICROPHONE UNIT IN FRONT ROOF MODULE -R164»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__microphone-unit-in-front-roof-module) .
  5. Radio, Telephone and Navigation System Antenna -R52- Overview, refer to «ANTENNA SYSTEM»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) .
  6. Nut 6 Nm
  7. Telephone Base Plate -R126- Removing and installing (cell phone mount), refer to «CELL PHONE CRADLE -R126»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__cell-phone-cradle-r126) .
  8. Screw 1 Nm

Scheme 89

Scheme 89: TELEPHONE SYSTEM OVERVIEW, FROM 11.2008
  1. Telephone Transceiver -R36- Connector assignment, CAN from MY 2009, refer to «CAN CELL PHONE PREPARATION CONNECTORS, FROM MY 2009»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__can-cell-phone-preparation-connectors-from) . CAN Bluetooth® Handsfree setup connectors, refer to «CAN BLUETOOTH® CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__can-bluetoothr-connectors) . Removing and installing, refer to «TELEPHONE TRANSCEIVER -R36»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__telephone-transceiver-r36) .
  2. Bluetooth® Antenna -R152
  3. Electronics Box
  4. Microphone Unit In Front Roof Module -R164- Overview, refer to «MICROPHONE UNIT IN FRONT ROOF MODULE OVERVIEW, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__microphone-unit-in-front-roof-module) . Removing and installing, refer to «MICROPHONE UNIT IN FRONT ROOF MODULE -R164»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__microphone-unit-in-front-roof-module) .
  5. Radio, Telephone And Navigation System Antenna -R52- /Roof Antenna -R216- Overview, refer to «ANTENNA SYSTEM»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe) .
  6. Nut 6 Nm
  7. Information Electronics Control Module 1 -J794- For connector assignment, MMI cell phone preparation from 11.03.2008, refer to «MMI CELL PHONE PREPARATION CONNECTORS, FROM 11.2008»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__mmi-cell-phone-preparation-connectors-from) . MMI Bluetooth® Hands-Free setup connectors, refer to «MMI BLUETOOTH® CONNECTORS»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__mmi-bluetoothr-connectors) . Removing and installing, refer to «INFORMATION ELECTRONICS CONTROL MODULE 1 -J794»(/audi/a5/i-2007-2011/remont/communication-devices/#communication-coupe__information-electronics-control-module-1-j794) .
  8. Radio Removal Tool T10057

Scheme 90

Scheme 90: CELL PHONE PREPARATION (CAN) OVERVIEW
  1. Telephone Baseplate -R126- with Cellular Telephone -R54- through MY 2008
  2. Radio -R- in the Instrument Panel
  3. Sound Systems
  4. Bluetooth® Antenna -R152- at Telephone Transceiver -R36
  5. Telephone Transceiver -R36- under the Front Passenger Seat
  6. Microphone Unit in Front Roof Module -R164- in Front Interior Light -W1
  7. Radio, Telephone and Navigation System Antenna -R52- /Roof Antenna -R216

Scheme 91

Scheme 91: MMI CELL PHONE PREPARATION OVERVIEW, THROUGH 10.2008
  1. Telephone Baseplate -R126- with Cellular Phone -R54
  2. Front Information Display Control Head -J685- in Center Instrument Panel
  3. Front Information Display Control Head Control Module -J523- behind the Instrument Panel
  4. Multimedia Control Head -E380- in Center Console
  5. Data Bus On Board Diagnostic Interface -J533- behind the Glove Compartment on the left side
  6. Instrument Cluster Control Module -J285- in the Instrument Panel
  7. Steering Column Electronic Systems Control Module -J527- on Steering Column at Steering Column Switches
  8. Multifunction Steering Wheel
  9. Microphone Unit in Front Roof Module -R164- in Front Interior Light -W1
  10. Digital Sound System Control Module -J525- behind the Luggage Compartment Left Side Trim
  11. Sound Systems
  12. Telephone Transceiver -R36- under the Front Passenger Seat
  13. Microphone Unit in Front Roof Module -R164- (Telephone Microphone -R38-) in Front Interior Light -W1
  14. Bluetooth® Antenna -R152- at Telephone Transceiver -R36
  15. Radio, Telephone, Navigation System Antenna -R52- Roof Antenna

Scheme 92

Scheme 92: MMI CELL PHONE PREPARATION OVERVIEW, FROM 11.03.2008
  1. Radio, Telephone and Navigation System Antenna -R52- /Roof Antenna -R216
  2. Front Information Display Control Head -J685- in Center Instrument Panel
  3. Multimedia Control Head -E380- in the Center Console
  4. Information Electronics Control Module 1 -J794- inside the Instrument Panel
  5. Microphone Unit in Front Roof Module -R164- (Right Front Microphone -R141-) inside the Front Interior Light -W1
  6. Data Bus On Board Diagnostic Interface -J533- behind the Glove Compartment on the left side
  7. Steering Column Electronic Systems Control Module -J527- on Steering Column at Steering Column Switches
  8. Multifunction Steering Wheel
  9. Instrument Cluster Control Module -J285- in the Instrument Panel
  10. Digital Sound System Control Module -J525- behind the Luggage Compartment Left Side Trim
  11. Microphone Unit in Front Roof Module -R164- (Left Front Microphone -R140-) inside the Front Interior Light -W1

Scheme 93

Scheme 93: CAN BLUETOOTH® SETUP
  1. Radio -R- in the Instrument Panel
  2. Sound Systems
  3. Bluetooth® Antenna -R152- at Telephone Transceiver -R36
  4. Telephone Transceiver -R36- under the Front Passenger Seat
  5. Microphone Unit in Front Roof Module -R164- (Right Front Microphone -R141-) inside the Front Interior Light -W1

Scheme 94

Scheme 94: MMI BLUETOOTH® SETUP
  1. Front Information Display Control Head -J685- in Center Instrument Panel
  2. Multimedia Control Head -E380- in the Center Console
  3. Microphone Unit in Front Roof Module -R164- (Right Front Microphone -R141-) inside the Front Interior Light -W1
  4. Information Electronics Control Module 1 -J794- with the Bluetooth® Antenna -R152- inside the instrument panel
  5. Data Bus On Board Diagnostic Interface -J533- behind Glove Compartment on the Left Side
  6. Digital Sound System Control Module -J525- behind the Luggage Compartment Left Side Trim

MICROPHONE UNIT IN FRONT ROOF MODULE OVERVIEW, THROUGH 10.2008

The microphone unit in front roof module -R164- in installed in the front interior light -W1-. Depending on the equipment, there are up to three microphones installed.

Microphone unit in front roof module, removing and installing, refer to MICROPHONE UNIT IN FRONT ROOF MODULE -R164 .

One microphone (telephone microphone -R38-) is connected directly with the telephone transceiver -R36-. The other microphones are connected to the digital sound system control module -J525- (from Standard MMI).

Scheme 95

Scheme 95: MICROPHONE UNIT IN FRONT ROOF MODULE OVERVIEW, THROUGH 10.2008
  1. Microphone (blue) for the telephone transceiver -R36
  2. Radar Interior Monitoring Control Module 1 -G303
  3. Microphone (black) for the digital sound system control module (left-hand drive)/telephone transceiver (right-hand drive)
  4. Inside microphone -R74- (black) to the digital sound system control module (from the standard sound system)
  5. 6-pin connector (T6c)

Scheme 96

Scheme 96
  1. Telephone microphone -R38- (black)
  2. 6-pin connector (T6c), pins 1 and 2: Telephone microphone (black), Pin 3 to 4: Inside microphone -R74- (black), pin 5 to 6: Voice control microphone -R206- (blue)
  3. Inside microphone (black)
  4. Voice control microphone (blue)

Microphone unit in front roof module, removing and installing, refer to MICROPHONE UNIT IN FRONT ROOF MODULE -R164 .

MICROPHONE UNIT IN FRONT ROOF MODULE OVERVIEW, FROM 11.2008

The microphone unit (in front roof module) -R164- in installed in the front interior light -W1-. Depending on the equipment, there are up to three microphones installed.

Microphone unit (in front roof module), removing and installing, refer to MICROPHONE UNIT IN FRONT ROOF MODULE -R164 .

One microphone (inside microphone -R74-) is connected directly to the digital sound system control module -J525-. The other microphones are connected to the information electronics control module 1 -J794-.

  1. Microphone (blue) for the information electronics control module 1 (MMI)/telephone transceiver -R36- (CAN, left-hand drive vehicles).
  2. Radar Interior Monitoring Control Module 1 -G303-.
  3. Microphone (black) for the information electronics control module 1 (MMI)/telephone transceiver (CAN, right-hand drive vehicles).
  4. Inside microphone -R74- (black) for the digital sound system control module.
  5. 6-pin connector (T6c)
  1. Left front microphone -R140- (black)
  2. 6-pin connector (T6c), pins 1 and 2: Left front microphone (black), Pins 3 and 4: Inside microphone -R74- (black), pins 5 and 6: front right microphone (blue)
  3. Inside microphone (black)
  4. Right front microphone (blue)

Microphone Unit in front roof module, removing and installing, refer to MICROPHONE UNIT IN FRONT ROOF MODULE -R164 .

Scheme 97

Scheme 97: CAN CELL PHONE PREPARATION CONNECTORS, THROUGH MY 2008

A - Connection for Bluetooth® antenna -R152

B - 54-pin connector (T54a)

Note. Unlisted connector terminals are not used.

Scheme 98

Scheme 98

1 - Terminal 30

2 - Terminal 31

8 - LF (+) to radio -R

9 - LF (-) to radio

10 - Terminal 31 screening ground (not used)

11 - Microphone input (+) from Microphone unit in front roof module -R164- (telephone microphone)

12 - Microphone input (-) from Microphone unit in front roof module (telephone microphone)

16 - LF mute, not used

17 - CAN-Bus High (Infotainment)

18 - CAN-Bus Low (Infotainment)

37 - Terminal 30 to telephone baseplate -R126

39 - Terminal 31 to telephone base

41 - Terminal 30 to telephone base

42 - Microphone output (+) to telephone base

43 - Microphone output (-) to telephone baseplate -R126

44 - Terminal 31 (screening ground)

45 - LF (+) from telephone baseplate

46 - LF (-) from telephone baseplate

47 -Telephone baseplate -R126- DIAG signal

49 - Ser-Tx (+) to telephone baseplate

50 - Ser-Tx (-) to telephone baseplate

51 - Ser-Rx (+) from telephone baseplate

52 - Ser-Rx (-) from telephone baseplate

CAN CELL PHONE PREPARATION CONNECTORS, FROM MY 2009

A - Connection for Bluetooth® antenna -R152

B - 54-pin connector (T54a)

Note. Unlisted connector terminals are not used.

1 - Terminal 30

2 - Terminal 31

8 - LF (+) to radio

9 - LF (-) to radio

10 - Terminal 31 screening ground (not used)

11 - Microphone input (+) from microphone unit in front roof module -R164

12 - Microphone input (-) from microphone unit (in front roof module)

16 - LF mute, not used

17 - CAN-Bus High (Infotainment)

18 - CAN-Bus Low (Infotainment)

Scheme 99

Scheme 99: MMI CELL PHONE PREPARATION CONNECTORS, THROUGH 10.2008

A - 54-pin connector (T54a)

B - Connection for Bluetooth® antenna -R152

C - MOST Bus

Note. Unlisted connector terminals are not used.

1 - Terminal 30

2 - Terminal 31

11 - Microphone input (+) from microphone unit (in front roof module) -R164- (telephone microphone -R38-)

12 - Microphone input (-) from microphone unit (in front roof module) (telephone microphone)

14 - Ring-break diagnostic wire

37 - Terminal 30 to telephone baseplate -R126

39 - Terminal 31 to telephone base

41 - Terminal 30 to telephone base

42 - Microphone output (+) to telephone baseplate

43 - Microphone output (-) to telephone baseplate -R126

44 - Terminal 31 (screening ground) to telephone baseplate

45 - LF (+) from telephone baseplate

46 - LF (-) from telephone baseplate

47 - Telephone baseplate -R126- DIAG signal

49 - Data (+) to telephone baseplate

50 -Data (-) to telephone baseplate

51 - Data (+) from telephone baseplate

52 - Data (-) from telephone baseplate

  1. Input
  2. Output

MMI CELL PHONE PREPARATION CONNECTORS, FROM 11.2008

  1. Not assigned
  2. Connection block with four multi-pin connectors
  3. MOST Bus
  4. Not used
  5. 4-pin connector (T4am) to front information display control head -J685
  6. 4-pin connector (T4ap) for the external audio source connection -R199- /internet access control module -J666- (from MY 2012)
  7. Not used
  8. Not used

Note. Unlisted connector terminals are not used.

2 - Connection block with four connectors

  1. Not assigned
  2. Voltage supply to Multimedia Control Head -E380
  3. Wake UP to Multimedia Control Head
  4. Not assigned
  5. Switch-on signal to Telephone baseplate -R126
  6. Res MU to Multimedia Control Head
  7. Ring-break diagnostic cable

8 - Microphone input (+) from microphone unit (in front roof module) -R164- (left front microphone -R140-)

9 - Microphone input (-) from microphone unit (in front roof module) (left front microphone -R140-)

All pins are connected to the External audio source connection -R199-.

  1. LF-In ground
  2. Right LF-In
  3. USB (+5V) not for Internet access control module -J666- (from MY 2012)
  4. USB (ground)
  5. Not assigned
  6. Detect not for Internet access control module -J666
  7. Left LF-In
  8. LF-In ground shielding
  9. FBAS wire (+)
  10. FBAS wire (-)
  11. iPod data
  12. iPod data

Following pins are also still connected with the Internet access control module -J666

3 - USB (+5 V)

4 - USB (ground)

6 - Detect

10 - Data to multimedia control head -E380

11 - Data to multimedia control head

12 - Terminal 31

14 - Res BT from multimedia control head

15 - Terminal 30

16 - Ground (GND) to multimedia control head

  1. Input
  2. Output

CAN BLUETOOTH® CONNECTORS

A - Connection for Bluetooth® antenna -R152

B - 54-pin connector (T54a)

Note. Unlisted connector terminals are not used.

1 - Terminal 30

2 - Terminal 31

8 - LF (+) to radio -R

9 - LF (-) to radio

11 - Microphone input (+) from microphone unit (in front roof module) -R164- (left front microphone -R140-)

12 - Microphone input (-) from microphone unit (in front roof module) (left front microphone)

17 - CAN-Bus High (Infotainment)

18 - CAN-Bus Low (Infotainment)

MMI BLUETOOTH® CONNECTORS

  1. Not assigned
  2. Connection block with four multi-pin connectors
  3. MOST Bus
  4. Not used
  5. Gray 4-pin connector (T4am) to the front information display control head -J685
  6. 4-pin connector (T4ap) for the external audio source connection -R199- /internet access control module -J666- (from MY 2012)
  7. Not used
  8. Not used

Note. Unlisted connector terminals are not used.

2 - Connection block with four connectors

  1. Not assigned
  2. Voltage supply to Multimedia Control Head -E380
  3. Wake UP to Multimedia Control Head -E380
  4. Not assigned
  5. Not assigned
  6. Res MU to Multimedia Control Head -E380
  7. Ring-break diagnostic cable

8 - Microphone input (+) from microphone unit in front roof module -R164- (left front microphone -R140-)

9 - Microphone input (-) from microphone unit (in front roof module) (left front microphone)

All pins are connected to the external audio source connection -R199-.

  1. LF-In ground
  2. Right LF-In
  3. USB (+5V) not for internet access control module -J666- (from MY 2012)
  4. USB (ground)
  5. Not assigned
  6. Detect not for internet access control module -J666- (from MY 2012)
  7. Left LF-In
  8. LF-In ground shielding
  9. FBAS wire (+)
  10. FBAS wire (-)
  11. iPod data
  12. iPod data

Following pins are also still connected with the internet access control module -J666- (from MY 2012).

3 - USB (+5 V)

4 - USB (ground)

6 - Detect

10 - Data to multimedia control head -E380

11 - Data to multimedia control head

12 - Terminal 31

14 - Res BT from multimedia control head

15 - Terminal 30

16 - Ground (GND) to multimedia control head

  1. Input
  2. Output

FASTENER TIGHTENING SPECIFICATIONS

ComponentFastener SizeNm
Antenna Amplifier Screw2
Digital Sound System Control Module Screw
CAN3.5
MMI, through 10.20084.5
MMI, from 11.20083.5
Front Information Display Control Head Screw2
Front Information Display Control Head Control Module Screw2
Front Information Display Control Head Control Module Bracket Screw2
Infotainment Rack Nut
Through 10.20085
From 11.20083.5
Multifunction Button to Steering Wheel Screw3
Navigation System with CD Drive Control Module Nut5
Radio Screw
Radio System3
MMI System3.5
Radio, Telephone, Navigation System Antenna/Roof Antenna Nut6
Rear View Camera Nut8
Rear View Camera System Control Module Screw2
Speaker Screw
Front Treble/Midrange Speaker1
Rear Midrange Speaker2
Rear Treble/Mid-Bass/Bass/Effects Speaker3
Subwoofer in the Rear Shelf4.5
Center Mid/High Range Loudspeaker1
Telephone Base Plate Screw1
Tiptronic Switch Screw1.2

GENERAL INFORMATION

After performing service work on the vehicle, it may be necessary to calibrate the rearview camera system. In detail, this is the case after

  1. Rear View Camera -R189-, removing and installing
  2. Rear View Camera System Control Module -J772-, removing and installing
  3. Collision repairs on rear lid
  4. Axle alignment
  5. Rear axle repairs

CALIBRATION REQUIREMENTS

  1. The camera lens must be clean.
  2. The vehicle must be on a secure, level surface.
  3. There must be plenty of open space around the vehicle.
  4. The parking brake must be pulled into position.
  5. The steering wheel must be in the 0 position and the wheels must be straight.
  6. All doors and the rear lid must be closed.
  7. No one should be in the vehicle.
  8. The vehicle must not be loaded (curb weight).
  9. Before each calibration: Switch ignition on.

CALIBRATION DEVICE VAS 6350/4, MOUNTING AND ADJUSTING

Special tools and workshop equipment required

  1. Calibration tool for lane changing assist VAS 6350
  2. Vehicle diagnostic tester

The Calibration device VAS 6350 is made up of the following components

  1. Wheel center sensor VAS 6350/1
  2. Spacing laser VAS 6350/2
  3. Line Laser VAS 6350/3
  4. Calibration tool for lane changing assist VAS 6350/4

Scheme 100

Scheme 100: INSTALLED CALIBRATION DEVICE VAS 6350 OVERVIEW
  1. Wheel Center Sensor VAS 6350/1
  2. Wheel Center Sensor VAS 6350/1
  3. Right Angle Bracket Spacing laser VAS 6350/2 mount
  4. Plastic Foot Three on the underbody of the calibration device VAS 6350/4 Adjustable in order to adjust horizontal position of calibration device VAS 6350/4
  5. Line Laser VAS 6350/3 On Calibration Device VAS 6350/4 Switching on and off, refer to the operating instructions.
  6. Spacing Laser VAS 6350/2 Notes on operation, refer to the operating instructions.
  7. Spirit Level On Calibration Platform On Calibration Device VAS 6350/4 For checking the horizontal position.
  8. Left Angle Bracket Spacing laser VAS 6350/2 mount
  9. Calibration Tool For Lane Changing Assist VAS 6350/4 Between the corners of the calibration device VAS 6350/4 and the wheel center sensor VAS 6350/1 -dimension A- 1.47 m to 1.90 m (5 to 6 ft.)

Map Orientation for the Calibration Device VAS 6350/4

Position the calibration platform VAS 6350/4 behind the vehicle at a distance of 1.47 m to 1.90 m (5 to 6 ft.) to the rear wheels, see -dimension A- in the illustration CALIBRATION DEVICE VAS 6350/4, MOUNTING AND ADJUSTING .

Bring calibration tool for lane changing assist VAS 6350/4 to a horizontal position.

To do so, twist plastic feet under calibration tool for lane changing assist VAS 6350/4 so that air bubble in level is located exactly in the center of the indicator -arrow

Scheme 101

Scheme 101
WARNINGMake sure light does not reflect off the calibration device VAS 6350/4. Reflections affect the rear view camera -R189- and may make it impossible to perform the calibration.

Switch on the line laser VAS 6350/3 -1- on the calibration tool for lane changing assist VAS 6350/4 and then align the calibration tool for lane changing assist VAS 6350/4 so that the laser beam is pointed to the center of the Audi rings.

Scheme 102

Scheme 102

Make sure the Audi rings are centered on the rear. Adjust the laser beam as needed.

Continue to calibrate the rearview camera -R189-, refer to REARVIEW CAMERA -R189-, CALIBRATING .

REARVIEW CAMERA -R189-, CALIBRATING

Set-up requirements GENERAL INFORMATION .

Connect the Vehicle diagnostic tester.

Attach the wheel center sensor VAS 6350/1

Check which hole circle the rims have.

Install the wheel bolt adapters VAS 6350/1.

To do so, secure three wheel center sensor VAS 6350/1 in the hole circle to each wheel pick-up.

Attach paddles to both wheel pick-ups VAS 6350/1 and secure them with clamping screw.

Place Wheel Center Sensor VAS 6350/1 on wheel bolts on rear wheels.

The wheel center sensors VAS 6350/1 are positioned by the "O-rings" in the adapters and held in place.

Scheme 103

Scheme 103: REARVIEW CAMERA -R189-, CALIBRATING

Note. Mount the wheel center sensor VAS 6350/1 on the wheel so that if the wheel has "anti-theft" wheel bolts, they do not contact the wheel center sensor VAS 6350/1.

Adjust paddle with aid of clamping screws so that they move freely just above the floor. Make sure the paddles move easily.

Install the calibration device VAS 6350/4 and align it to them. Refer to CALIBRATION DEVICE VAS 6350/4, MOUNTING AND ADJUSTING .

Distance measurement

Turn on the spacing laser VAS 6350/2 with the ON button.

The following display appears and the spacing laser VAS 6350/2 turns on.

Scheme 104

Scheme 104

Hold the distance laser VAS 6350/2 -2- flush in the bracket on one side of the calibration tool for lane changing assist VAS 6350/4. The distance laser VAS 6350/2 -2- must sit securely on the bracket.

Scheme 105

Scheme 105

Make sure that laser beam from Distance Laser VAS 6350/2 -2- hits lower, enlarged part of paddle -1-.

If this is not the case, then the paddle must be corrected accordingly via the screws on the wheel center sensor VAS 6350/1.

With one hand, firmly hold the spacing laser VAS 6350/2 in the bracket on the calibration tool for lane changing assist VAS 6350/4 while the laser beam is visible on the paddle.

Briefly press ON button for distance measurement.

Display readout

Scheme 106

Scheme 106

Note the value read off.

Repeat measuring procedure in the same manner for the other rear wheel on the other side of the calibration tool for lane changing assist VAS 6350/4.

The distance value must be the same on both sides.

If values are not identical

Adjust the calibration tool for lane changing assist VAS 6350/4 until values on both sides are identical.

When aligning the calibration tool for lane changing assist VAS 6350/4 make sure the line laser VAS 6350/3 from the calibration tool for lane changing assist VAS 6350/4 still strikes the center of the Audi rings and the indicator of the level remains centered. If necessary, make further corrections.

Dimension measurement -H

Measure the height of the calibration tool for lane changing assist VAS 6350/4, dimension -H- (top edge platform - floor).

Scheme 107

Scheme 107

Enter the height and distance dimensions into the Vehicle diagnostic tester in "millimeters".

Performing Calibration

Vehicle diagnostic tester is attached.

Select Guided Fault Finding .

Select "vehicle selection" from the menu for the corresponding vehicle data.

Using the GO TO button, select the following menu points

  1. Select Function/Component Selection
  2. Body
  3. Electrical Equipment
  4. 01 - On Board Diagnostic (OBD) capable systems
  5. 6C - rearview camera system/J772
  6. 6C - rearview camera system control module, functions
  7. 6C - Calibration, (Rep.-Gr. 91)

The Vehicle diagnostic tester continues with the calibrating procedure from here on.

WARNINGMake sure light does not reflect off the calibration platform. Reflections affect the rear view camera -R189- and may make it impossible to perform the calibration.

ANTENNA AMPLIFIERS 2 -R111- AND 3 -R112

Note. The antenna amplifier 2/ antenna amplifier 3 are on the left and right C-pillars. Removal and installation is the same for both.

Switch off all electrical consumers.

Remove the key.

REMOVING

Remove the C-pillar trim. Refer to Removal and Installation .

Release and disconnect the connector from the antenna amplifier.

Remove the screws -arrows- and remove antenna amplifier -1- from the C-pillar -2-.

Scheme 108

Scheme 108: REMOVING

INSTALLING

Perform the installation in reverse order.

ROOF ANTENNA -R52

Note. The radio, telephone, navigation system antenna -R52- (GSM/GPS/RC/SAT), has maximum of four connectors. The antenna wires are placed on the left and right C-pillars. To remove the radio, telephone, navigation system antenna, remove the C-pillar trim and the headliner.

Switch off all electrical consumers.

Remove the key.

Remove left and right C-pillar trim. Refer to Removal and Installation .

Remove the headliner completely and lay it on the instrument panel. Refer to Removal and Installation .

Release and disconnect the connectors -1-, -2- and -3- from the antenna wires.

Scheme 109

Scheme 109: REMOVING

Remove the antenna wires up to the Radio, Telephone, Navigation System Antenna -arrows-.

Remove nut -4-.

Remove Radio, Telephone, Navigation System Antenna -5- upward from roof.

Guide in antenna wires the opening in the roof and carefully attach Radio, Telephone, Navigation System Antenna on the roof.

Make sure the seal fits correctly.

Perform further installation in reverse order.

CD CHANGER, THROUGH 10.2008

Special tools and workshop equipment required

  1. Radio Removal Tool T10057
  2. Fiber Optic Plier Repair Set VAS 6223
  3. Protective cap for cable connector VAS 6223/9

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Insert two clips on T10057 in release slits on CD changer -R41- until they engage. Points on the grip eyelets of tool face outward.

Scheme 110

Scheme 110: REMOVING

Remove CD changer from mounting frame.

Disconnect all connectors from the CD changer.

Connect the VAS 6223/9 -1- to the connector for the MOST-Bus -2-.

Scheme 111

Scheme 111

Remove T10057, push locking tabs on CD changer to do so.

Unclip the front trim piece from the CD changer.

Connect all harness connectors.

Slide CD changer into mounting frame until it engages.

CD CHANGER, FROM 11.2008

Special tools and workshop equipment required

  1. Radio Removal Tool T10057
  2. Fiber optic plier repair set VAS 6223
  3. Protective cap for cable connector VAS 6223/9

The CD changer is located in the glove compartment.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Open glove compartment.

Insert two clips on T10057 in release slits on CD changer until they engage. Points on the grip eyelets of tool face outward.

Scheme 112

Scheme 112: REMOVING

Remove CD changer from mounting frame.

Disconnect all connectors from the CD changer.

Connect the VAS 6223/9 -1- to the connector for the MOST-Bus -2-.

Remove T10057, push locking tabs on CD changer to do so.

Connect all harness connectors.

Slide CD changer into mounting frame until it engages.

AMI EXTERNAL AUDIO SOURCE CONNECTION

Special tools and workshop equipment required

  1. Radio Removal Tool T10057
  2. Fiber optic plier repair set VAS 6223
  3. Protective cap for cable connector VAS 6223/9

The external audio source connection -R199- (AMI) is installed in the glove compartment.

Switch off all electrical consumers.

Remove the key.

Open glove compartment.

Insert the two clips of the T10057 into the release slits on the external audio source connection until they engage. Points on the grip eyelets of tool face outward.

Scheme 113

Scheme 113: REMOVING

Pull external audio source connection out of mounting frame.

Disconnect all connectors from the external audio source connection.

Versions with MOST Bus

Connect the VAS 6223/9 -1- to the connector for the MOST Bus -2-.

All

Remove the T10057, push locking tabs on external audio source connection to do so.

Removing the Internal Control Unit

Remove the screw -2- on back side (2 Nm).

Scheme 114

Scheme 114

Press the tabs -4- and -5- down then up and remove the control unit from the frame -1-.

Connect all harness connectors.

Slide the external audio source connection on the mounting frame until it engages.

AUX IN EXTERNAL AUDIO SOURCE CONNECTION

The external audio source connection (AUX IN) is installed inside the center console storage compartment.

Switch off all electrical consumers.

Remove the key.

Remove the center console storage compartment. Refer to Removal and Installation .

Disconnect the connector -3- from the external audio source connection -1-.

Scheme 115

Scheme 115: REMOVING

Squeeze together the retaining tabs -arrow- on the external audio source connection -1- and slide the external audio source connection -1- into the storage compartment -2-.

Perform the installation in reverse order.

EXTERNAL AUDIO SOURCE CONNECTION, INTERFACE

Special tools and workshop equipment required

  1. Trim Removal Wedge VAS 3409

The external audio source connection (interface) -1- is located inside the glove compartment.

Scheme 116

Scheme 116

Turn off all electrical consumers.

Switch off ignition and remove ignition key.

The wires for the interface are components of the wiring harness. They cannot be replaced separately. If faulty, the adapter cable must be installed. .

Open the glove compartment.

Remove the trim -1- using the VAS 3409.

The interface (T30b) -1- is installed from behind in the glove compartment -2-.

Scheme 117

Scheme 117

The connectors for the interface T4ap -1- and T12y -2- are found on the information electronics control module 1 -J794-.

Scheme 118

Scheme 118

Perform the installation in reverse order.

INTERNET ACCESS ANTENNA -R266

The internet access antenna (WLAN-Antenna) is located under the glove compartment on the air guide channel.

Remove the glove compartment. Refer to Removal and Installation .

The internet access antenna is attached to the air guide channel.

Disconnect the connector -2- from the internet access antenna -1-.

Scheme 119

Scheme 119: REMOVING

Loosen the internet access antenna -1- from the remaining adhesive with a small screwdriver.

Always use isopropanol to clean the remaining adhesive off of the air guide channel.

Remove the protective film from the adhesive surface of the internet access antenna.

Press the internet access antenna -1- against the adhesive surface on the air guide channel and hold it for about 10 seconds.

Perform the rest of the installation in reverse order.

The internet access control module -1- is located in the glove compartment -2-.

Turn off all electrical consumers.

Remove the key.

Open the glove compartment.

Remove the chip card.

Slide the internet access control module -1- in the -direction of the arrow- until it can be removed from the trim -2-.

Disconnect the connectors -3- from the chip card reader control module -J676- -1-.

Perform the installation in reverse order.

Remove the protective film from the inside of the battery compartment.

If the internet access control module is replaced, the consumer must reconfigure it again.

INTERNET ACCESS CONTROL MODULE -J666- BATTERY

The battery is installed in the internet access control module. If a fault was stored in the DTC memory in the information electronics control module 1 -J794- using the battery, then it must also be replaced.

Turn off all electrical consumers.

Remove the key.

Remove the internet access control module, refer to INTERNET ACCESS CONTROL MODULE -J666 .

Press the tab -arrow A- on the cover -1-, then fold the cover -1- in the -direction of the arrow B- and remove it from the internet access control module -2-.

Scheme 120

Scheme 120: REMOVING

Remove the battery -1- from the internet access control module -2-.

Scheme 121

Scheme 121

Perform the installation in reverse order.

MMI SATELLITE RADIO -R146-, THROUGH 10.2008

Special tools and workshop equipment required

  1. Protective cap for cable connector VAS 6223/9

The MMI satellite radio is located behind the luggage compartment left side trim in the Infotainment rack.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine of the Vehicle Diagnostic Tester.

Open left luggage compartment storage bin.

The satellite radio -2- is only clipped in the bracket -1-.

Scheme 122

Scheme 122: REMOVING

Push the retainer -arrow- to the rear and pull the satellite radio -2- out of the bracket -1-.

Release and disconnect all connectors from the satellite radio -2-.

Connect the VAS 6223/9 -1- to the connector for the MOST-Bus -2-.

Remove the satellite radio.

Perform the installation in reverse order.

MULTIMEDIA CONTROL HEAD -E380

Special tools and workshop equipment required

  1. Trim removal wedge 3409

Switch off all electrical consumers.

Vehicles with Automatic Transmission

Switch on ignition.

Place the selector lever in the "S" position.

Turn off the ignition.

All Vehicles

Remove the key.

The multimedia control head is fastened -1- with springs in the center console -arrows-.

Scheme 123

Scheme 123: REMOVING

Remove the A/C controls and fold the grommet -2- on the selector lever upward. Refer to -1-. Refer to Removal and Installation .

Scheme 124

Scheme 124

Unlock the spring using the 3409 and lift the multimedia control head -3- upward and out of the center console -arrows-.

Note. Be careful of the short wires to the multimedia control head, the electromechanical parking brake button -E538- and the access/start authorization button -E408-.

Disconnect the connectors on the back side.

Remove the electromechanical parking brake button and the access/start authorization button. Refer to Removal and Installation .

Perform the installation in reverse order.

FRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE -J523-, THROUGH 10.2008

Special tools and workshop equipment required

  1. Protective cap for cable connector VAS 6223/9

The front information display control head control module is located behind the center console at the top.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Remove the climate controls. Refer to Removal and Installation .

Remove the CD changer -R41- in the center console. Refer to CD CHANGER, THROUGH 10.2008 .

Remove the screws -arrows- and remove the front information display control head control module -1- in the direction of the -arrow- from the mount frame.

Scheme 125

Scheme 125: REMOVING

Release and disconnect the connection for the MOST-Bus -3-.

Scheme 126

Scheme 126

Attach the VAS 6223/9 -1- onto the MOST-Bus connector -2-.

Loosen the ground connection -2-.

Disconnect the connections -1- and -4- on the front information display control head control module -5- control unit.

Rotate the front information display control head control module control unit together with the bracket -5-.

Remove the bolts -3- and remove front information display control head control module -2- from the bracket -1-.

Scheme 127

Scheme 127

Perform the installation in reverse order.

INFORMATION ELECTRONICS CONTROL MODULE 1 -J794

Special tools and workshop equipment required

  1. Radio Removal Tool T10057
  2. Protective cap for cable connector VAS 6223/9

The information electronics control module 1 is located at the top of the center console.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Insert the two clips from the T10057 into the slots on the information electronics control module 1 until they engage. Points on the grip eyelets of tool face outward.

Scheme 128

Scheme 128: REMOVING

Remove the information electronics control module 1 from the installation frame.

Remove the T10057 by pushing the locking tabs on information electronics control module 1.

Disconnect all the connectors on the information electronics control module 1.

Attach the VAS 6223/9 -1- onto the MOST-Bus connector -2-.

Connect all harness connectors.

Slide the information electronics control module 1 into the installation frame until it engages.

MMI RADIO, THROUGH 10.2008

Special tools and workshop equipment required

  1. Protective cap for cable connector VAS 6223/9

The MMI radio -R- is located behind the luggage compartment left side trim in the Infotainment rack.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Open left luggage compartment storage bin.

Loosen the nuts -3- -1-, -2-, -4- -5- on the Infotainment rack.

Scheme 129

Scheme 129: REMOVING

Swivel the rack into the luggage compartment.

Disconnect the connections -1-, -4- and -6- on the back of the radio -2- and -5- on the Navigation System with CD Drive Control Module -J401- -3- control unit.

Scheme 130

Scheme 130

Attach the VAS 6223/9 -1- onto the MOST-Bus connector -2-.

Remove the bolts on the left and right sides of the rack -arrows-.

Remove the radio -2- from the rack toward the rear.

Perform the installation in reverse order.

MMI RADIO, FROM 11.2008

Special tools and workshop equipment required

  1. Protective cap for cable connector VAS 6223/9

The radio -R- is located behind the left side trim panel inside the luggage compartment.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

The infotainment rack must first be removed.

Remove the digital sound system control module -J525- and its mount, where applicable.

Open left luggage compartment storage bin.

Disconnect the connectors on the digital sound system control module.

Attach the VAS 6223/9 -1- onto the MOST-Bus connector -2-.

Remove the nuts -1- and screws -3- on the bracket -2- and lift the bracket with the digital sound system control module into the luggage compartment.

Scheme 131

Scheme 131

Remove the die nut -1-, -2- and -4- on the infotainment rack -3-.

Scheme 132

Scheme 132

Move the infotainment rack -3- into the luggage compartment. Disconnect the connectors.

Disconnect the connectors on the radio -R-.

Attach the VAS 6223/9 -1- onto the MOST-Bus connector -2-.

Press the left and right tabs -arrows- on the radio and remove the radio -arrow- from the infotainment rack.

Scheme 133

Scheme 133

Perform the installation in reverse order.

MULTIFUNCTION BUTTONS, THROUGH MY 2011

Switch off all electrical consumers.

Remove the key.

Remove driver's airbag. Refer to Removal and Installation .

Disconnect trim ring from steering wheel.

Disconnect and remove the connector -1- from the button -2-.

Scheme 134

Scheme 134: REMOVING

Slide button -2- out of steering wheel in -direction of arrow-.

Turn the button around.

Release and disconnect the connector -2- for the tiptronic switch from the multifunction button -1- and then remove it.

Scheme 135

Scheme 135

Perform the installation in reverse order.

Removal and installation of left multifunction button is identical.

4-SPOKE STEERING WHEEL MULTIFUNCTION BUTTONS

Special tools and workshop equipment required

  1. Trim Removal Wedge 3409

The multifunction buttons -2- are attached to the trim -1-. The trim -1- and the multifunction buttons -2- are attached to the steering wheel. The multifunction buttons -2- have an extra retainer -3-.

Scheme 136

Scheme 136

While removing, first make sure the trim -1- can be loosened by hand (approximately 5 mm). Then, using the 3409, open the retainers -3- on the multifunction buttons -2- and remove the trim -1- together with the multifunction buttons -2-.

Scheme 137

Scheme 137
  1. Trim

Arrows - tabs

Scheme 138

Scheme 138
  1. Multifunction button
  2. Catch

Turn off all electrical consumers.

Switch off ignition and remove ignition key.

Remove driver's airbag. Refer to Removal and Installation .

Remove the connecting wires from their guides inside the steering wheel.

Loosen the trim -2- with the multifunction buttons -arrows- and remove it approximately 5 mm from the steering wheel -1-.

Scheme 139

Scheme 139: REMOVING

Release the multifunction buttons -2- using the 3409 near the retainers -3-. Position the 3409 as illustrated.

When doing this, be careful of the connectors to the tiptronic switches -2-.

Scheme 140

Scheme 140

Disconnect connector -2- on the multifunction buttons.

Remove the trim and the multifunction buttons from the steering wheel.

The multifunction buttons are attached to the trim.

Disconnect the connector on the multifunction button.

Remove the screws -3- and press the multifunction button -2- out of the trim -1-.

Scheme 141

Scheme 141

The additional wire on the right multifunction button remains on the button.

Install in reverse order of removal, noting the following

Mount the trim, with the multifunction buttons installed, on the steering wheel.

Route the connection cable for the tiptronic switch -2- as illustrated.

Route the rest of the connection cable, including the connector, into the guides inside the steering wheel.

Press the trim -2- with the multifunction button onto the steering wheel -1- until it audibly engages.

Make sure the wires are routed correctly in the steering wheel.

3-SPOKE STEERING WHEEL MULTIFUNCTION BUTTONS

Special tools and workshop equipment required

  1. Trim Removal Wedge 3409

The multifunction buttons -2- are clipped to the decorative trim -1-. The trim -1- and the multifunction buttons -2- are attached to the steering wheel. The multifunction buttons -2- have an extra retainer -3-.

Scheme 142

Scheme 142

While removing, first make sure the trim -1- can be loosened by hand (approximately 5 mm). Then, using the 3409, open the retainers -3- on the multifunction buttons -2- and remove the trim -1- together with the multifunction buttons -2-.

Scheme 143

Scheme 143
  1. Trim

Arrows - tabs

  1. Multifunction button
  2. Catch

Turn off all electrical consumers.

Switch off ignition and remove ignition key.

Remove driver's airbag. Refer to Removal and Installation .

Remove the connecting wires from their guides inside the steering wheel.

Loosen the trim -2- with the multifunction buttons -arrows- and remove it approximately 5 mm from the steering wheel -1-.

Scheme 144

Scheme 144: REMOVING

Release the multifunction buttons -2- using the 3409 near the retainers -3-. Position the 3409 as illustrated.

When doing this, be careful of the connectors to the tiptronic switches -2-.

Disconnect connector -2- on the multifunction buttons.

Remove the trim and the multifunction buttons from the steering wheel.

The multifunction buttons are attached to the trim.

Disconnect the connector -3- on the multifunction button -1-.

Scheme 145

Scheme 145

Open the clips -arrows- and press the multifunction button -1- out of the decorative trim -2-.

The additional wire on the right multifunction button remains on the button.

Install in reverse order of removal, noting the following

Mount the trim, with the multifunction buttons installed, on the steering wheel.

Route the connection cable for the tiptronic switch -2- as illustrated.

Route the rest of the connection cable, including the connector, into the guides inside the steering wheel.

Press the trim -2- with the multifunction button onto the steering wheel -1- until it audibly engages.

Make sure the wires are routed correctly in the steering wheel.

TIPTRONIC SWITCH, THROUGH MY 2011

Switch off all electrical consumers.

Remove the key.

Remove driver's airbag. Refer to Removal and Installation .

Disconnect trim ring from steering wheel.

Slide multifunction button -2- out of steering wheel in -direction of arrow-.

Turn the button around.

Disconnect and remove the connector -2- from the multifunction button -1-.

Remove the screw -arrow- and remove the Tiptronic switch to the rear.

Scheme 146

Scheme 146

Perform the installation in reverse order.

Removal and installation of the left switch is identical.

TIPTRONIC SWITCH, FROM MY 2012

Turn off all electrical consumers.

Switch off ignition and remove ignition key.

Remove the decorative trim and the multifunction buttons. Refer to (4-spoke steering wheel) or (3-wheel steering wheel).

Remove the screw -2- from the steering wheel -1- and remove the tiptronic switch -3- with its connecting wire.

Scheme 147

Scheme 147: REMOVING

Install in reverse order of removal.

Pay attention to the position of the connecting wire -2- to the multifunction button.

NAVIGATION SYSTEM WITH CD DRIVE CONTROL MODULE, MMI BASIC PLUS

Special tools and workshop equipment required

  1. Radio Removal Tool T10057
  2. Protective cap for cable connector VAS 6223/9

The navigation system with CD drive control module -J401- is located in the glove compartment.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Insert two clips of T10057 into release slots of navigation system with CD drive control module until they engage. Points on the grip eyelets of tool face outward.

Scheme 148

Scheme 148: REMOVING

Pull navigation system with CD drive control module out of mounting frame.

Disconnect all connectors from the navigation system with CD drive control module.

Connect the VAS 6223/9 -1- to the connector for the MOST-Bus -2-.

Remove T10057 by pressing locking tabs on navigation system with CD drive control module.

Connect harness connectors.

Slide the navigation system with CD drive control module in until it engages in mounting frame.

NAVIGATION SYSTEM WITH CD DRIVE CONTROL MODULE, MMI, THROUGH 10.2008

Special tools and workshop equipment required

  1. Radio Removal Tool T10057
  2. Protective cap for cable connector VAS 6223/9

The navigation system with CD drive control module -J401- is located behind the left luggage compartment side trim in the Infotainment rack.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Open left luggage compartment storage bin.

Loosen the nuts -1-, -2-, -4- and -5- on the infotainment rack -3-.

Tip rack into luggage compartment until the navigation system with CD drive control module connectors can be reached.

Disconnect the connector from the MOST bus.

Connect the VAS 6223/9 -1- to the connector for the MOST-Bus -2-.

Disconnect the remaining connectors on the navigation system with CD drive control module.

Insert two clips of T10057 into release slots of navigation system with CD drive control module until they engage. Points on the grip eyelets of tool face outward.

Scheme 149

Scheme 149

Remove navigation system with CD drive control module from rack.

Remove T10057 by pressing locking tabs on navigation system with CD drive control module.

Slide the navigation system with CD drive control module in until it engages in mounting frame.

Perform the installation in reverse order.

RADIO

Switch off all electrical consumers.

Move the selector lever to "N" or all the way to the rear on a manual transmission vehicle.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Remove the A/C controls. Refer to Removal and Installation .

Remove the center air vents above the radio -R-. Refer to Removal and Installation .

Remove the bolts on the radio -1- -arrows-.

Scheme 150

Scheme 150: REMOVING

Remove the radio -1- from the instrument panel.

Release connectors at radio and remove.

Perform the installation in reverse order.

DISPLAY

Note. The front information display control head -J685- (Display) is located in the center of the instrument panel.

Switch off all electrical consumers.

Remove the key.

Remove the MMI screen cover. Refer to Removal and Installation .

Remove the bolts on the front information display control head -1- -arrows-.

Scheme 151

Scheme 151: REMOVING

Lift the front information display control head -1- out of the instrument panel -2- and disconnect the connector on the back.

Perform the installation in reverse order.

REARVIEW CAMERA SYSTEM CONTROL MODULE -J772

The rearview camera system control module is located behind the luggage compartment right side trim.

Switch off all electrical consumers.

Remove the key.

If the control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Open right luggage compartment storage bin.

The rearview camera system control module -3- is wedged into the bracket -2-.

Scheme 152

Scheme 152: REMOVING

Remove the comfort system central control module -1- first, and then the bracket -2-.

The connectors on the comfort system central control module are not disconnected.

Remove the screws -arrows- and nuts -5-.

Remove the bracket -2- from the storage compartment in order to disconnect the connectors -3- and -4-.

Unclip rearview camera system control module out of the bracket -2- and remove it upward.

Perform the installation in reverse order.

Perform calibration. Refer to REARVIEW CAMERA SYSTEM, CALIBRATING .

The rearview camera system control module is located behind the luggage compartment right side trim.

Turn off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle diagnostic tester.

Open right luggage compartment storage bin.

The rearview camera system control module -2- is attached to the rear bracket -1-.

Scheme 153

Scheme 153: REMOVING

To remove it, the bracket -1- must first be removed.

Remove the screws -arrows- and nuts -3-.

Remove the bracket -1- from the storage compartment and disconnect the connectors from the modules.

Scheme 154

Scheme 154

Remove the bolts -arrows- on the rearview camera system control module -2- and remove it from the bracket -1-.

Perform the installation in reverse order.

Perform a calibration.

REARVIEW CAMERA -R189

The rear view camera is installed in the handle button in the rear lid.

Switch off all electrical consumers.

Remove the key.

The rear view camera is equipped with a trailing cable. The vehicle wiring harness couplings are located in the rear lid.

Remove trunk lid trim. Refer to Removal and Installation .

Remove nuts -2-.

Scheme 155

Scheme 155: REMOVING

The rear view camera is tightly connected with the handle button -3-.

Pull the handle button -3- with the rear view camera out of the rear lid.

Disconnect harness connectors -1- and -2- in the rear lid and remove the handle button.

Scheme 156

Scheme 156

Perform the installation in reverse order.

Close rear lid.

Perform a calibration. Refer to REARVIEW CAMERA SYSTEM, CALIBRATING .

DIGITAL SOUND SYSTEM CONTROL MODULE -J525-, CAN

The digital sound system control module is located behind the luggage compartment left side trim.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Open left luggage compartment storage bin.

Loosen the bolts -arrows- on the digital sound system control module -1-.and swivel it to the side.

Scheme 157

Scheme 157: REMOVING

Disconnect electrical connection -2- on digital sound system control module -1- and remove it.

Perform the installation in reverse order.

DIGITAL SOUND SYSTEM CONTROL MODULE -J525-, MMI, THROUGH 10.2008

Special tools and workshop equipment required

  1. Protective cap for cable connector VAS 6223/9

The digital sound system control module is located behind the luggage compartment left side trim on the top of the Infotainment rack.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Open left luggage compartment storage bin.

Do not remove the rack.

Loosen the screws -2- -arrows- on the rack and swivel the digital sound system control module -1- into the luggage compartment.

Scheme 158

Scheme 158: REMOVING

Disconnect the MOST-Bus connector -2- from the digital sound system control module -4-.

Scheme 159

Scheme 159

Connect the VAS 6223/9 -1- onto the MOST-Bus connector -2-.

Disconnect electrical connections -1- and -3- and remove the Digital Sound System Control Module -4-.

Perform the installation in reverse order.

DIGITAL SOUND SYSTEM CONTROL MODULE -J525-, MMI, FROM 11.2008

Special tools and workshop equipment required

  1. Protective cap for cable connector VAS 6223/9

The digital sound system control module is located behind the luggage compartment left side trim on the top of the Infotainment rack.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Open the left storage compartment in the luggage compartment

Disconnect all of the connectors from the digital sound system control module.

Attach the VAS 6223/9 -1- onto the MOST-Bus connector -2-.

Remove the bolts -1- (5 Nm) at digital sound system control module -2- and remove digital sound system control module -2- from the bracket -3-.

Scheme 160

Scheme 160

Perform the installation in reverse order.

SUBWOOFER ON REAR SHELF -R157

The subwoofer on rear shelf is located in the rear shelf.

Switch off all electrical consumers.

Remove the key.

Remove rear shelf. Refer to Removal and Installation .

Remove the screws -2- and -3 - on the subwoofer (on rear shelf) -1-.

Scheme 161

Scheme 161: REMOVING

Remove the screws -4- from luggage compartment.

Disconnect the wiring harness and remove the subwoofer (on rear shelf) upward.

Perform the installation in reverse order.

REAR MIDRANGE SPEAKER -R105- / -R106

The left rear midrange speaker -R105- /right rear midrange speaker -R106- is located in the rear shelf.

Removal and installation is the same for both.

Switch off all electrical consumers.

Remove the key.

Remove the speaker cover in the rear shelf. Refer to Removal and Installation .

Disconnect the connector on the rear midrange speaker.

Remove the screws -arrows- on the rear midrange speaker -1-.

Scheme 162

Scheme 162: REMOVING

Remove the rear midrange speaker -1- from the speaker cover -2-.

Perform the installation in reverse order.

REAR MID-BASS SPEAKER -R159- / -R160

The left rear mid/low range speaker -R159- /right rear mid/low range speaker -R160- is located behind the rear side trim panels.

Removal and installation is the same for both.

Switch off all electrical consumers.

Remove the key.

Remove the rear side trim. Refer to Removal and Installation .

Disconnect the connector -2- on the rear mid/low range speaker -1-.

Scheme 163

Scheme 163: REMOVING

Remove the screws -3- and remove the rear mid/low range speaker -1-.

Perform the installation in reverse order.

REAR TREBLE SPEAKER -R14- / -R16

The left rear treble speaker -R14- /right rear treble speaker -R16- is installed in the rear side trim panels.

Removal and installation is the same for both.

Switch off all electrical consumers.

Remove the key.

Remove the rear side trim. Refer to Removal and Installation .

Disconnect the connector -2- from the left rear treble speaker -1-.

Scheme 164

Scheme 164: REMOVING

Turn the rear treble speaker -1- in -the direction of the arrow- and remove it form the side trim.

Perform the installation in reverse order.

FRONT MIDRANGE SPEAKER AND FRONT BASS SPEAKER

The left front mid-bass speaker -R101- /right front mid-bass speaker -R102- /left front bass speaker -R21- /right front base speaker -R23- are located in the bottom of the doors.

Removal and installation is the same for both.

Switch off all electrical consumers.

Remove the key.

Remove door trim panel. Refer to Removal and Installation .

Disconnect the connector -3- from the front base speaker -1-.

Scheme 165

Scheme 165: REMOVING

Remove screws -2-.

Remove the front base speaker -1-.

Perform the installation in reverse order.

FRONT TREBLE SPEAKER BANG & OLUFSEN -R20- / -R22

The left front treble speaker -R20- /right front treble speaker -R22- is located in the triangular mirror trim.

Removal and installation is the same for both.

Switch off all electrical consumers.

Remove the key.

Remove the triangular mirror cover. Refer to Removal and Installation .

Press the retainer -arrows- on the front treble speaker -1- outward and remove the front treble speaker -1-.

Scheme 166

Scheme 166: REMOVING

Disconnect the connector from the front treble speaker -1-.

Perform the installation in reverse order.

MIDRANGE SPEAKER BANG & OLUFSEN AND FRONT TREBLE SPEAKER

The left front midrange speaker -R103- /right front midrange speaker -R104- /left front treble speaker -R20- /right front treble speaker -R22- is located in the front instrument panel.

Removal and installation is the same for both.

Switch off all electrical consumers.

Remove the key.

Unclip the speaker cover in the instrument panel.

Remove the screws -2- and -3- on the front midrange speaker -1- and lift the front midrange speaker -1- in -direction of the arrow- out of the instrument panel.

Scheme 167

Scheme 167: REMOVING

Disconnect the connector -1- from the front midrange speaker -2-.

Scheme 168

Scheme 168

Remove the front midrange speaker -2- from the instrument panel.

Perform the installation in reverse order.

CENTER MID/HIGH RANGE LOUDSPEAKER -R158

The center mid/high range speaker is located in the front center of the instrument panel.

Switch off all electrical consumers.

Remove the key.

Unclip the speaker cover in the instrument panel.

Remove the screws -2- on the center mid-range speaker -1-.

Scheme 169

Scheme 169: REMOVING

Disconnect the connector from the center midrange speaker -1-.

Remove the center midrange speaker -1- out of the instrument panel.

Perform the installation in reverse order.

SPEECH INPUT CONTROL MODULE -J507-, THROUGH 10.2008

The speech input control module is located in the radio (MMI) behind luggage compartment left side trim.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Remove radio (MMI). Refer to MMI RADIO, THROUGH 10.2008 .

Open cover -2- of radio and fold it down -arrow-.

Scheme 170

Scheme 170: REMOVING

Carefully pull speech input control module -1- out of radio in -direction of arrow-.

Perform the installation in reverse order.

Make sure that harness connector between speech input control module and radio engages correctly in radio.

Perform the following function test

Switch on the radio.

Briefly depress PTT button on multifunction steering wheel.

A "Ping" tone sounds, the speech input system is active.

Say the command "Help"

Since the radio is active, the speech dialog system responds with "Commands for the radio are...".

Depending on the equipment, other functions can be selected

If a telephone is installed, say "telephone".

The speech dialog system switches to the telephone mode.

Press and hold the PPT button for approximately one second.

The speech dialog system responds with "Cancel" and is deactivated.

SPEECH INPUT CONTROL MODULE, FROM 11.2008

The voice control system is a component of the information electronics control module 1 -J794- (MMI) located at the top of the center console. It cannot be replaced alone.

If it is faulty, then the information electronics control module 1 must be replaced.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Remove the information electronics control module 1. Refer to INFORMATION ELECTRONICS CONTROL MODULE 1 -J794 .

Install the information electronics control module 1. Refer to INFORMATION ELECTRONICS CONTROL MODULE 1 -J794 .

Perform the following function test

Switch on the radio -R-.

Briefly depress PTT button on multifunction steering wheel.

A "Ping" tone sounds, the speech input system is active.

Say the command "Help"

Since the radio is active, the speech dialog system responds with "Commands for the radio are...".

Depending on the equipment, other functions can be selected

If a telephone is installed, say "telephone".

The speech dialog system switches to the telephone mode.

Press and hold the PPT button for approximately one second.

The speech dialog system responds with "Cancel" and is deactivated.

MICROPHONE UNIT IN FRONT ROOF MODULE -R164

The Microphone Unit in front roof module is located in the Front Interior Light -W1- can be replaced only as a complete unit.

Switch off all electrical consumers.

Remove the key.

Remove the front interior light -W1-. Refer to Removal and Installation .

Unclip the connector -5- from retainer in the front interior light and disconnect the connector.

Pry the individual microphones -1-, -3- and -4- out of the retainer.

Perform the installation in reverse order.

TELEPHONE TRANSCEIVER -R36

Special tools and workshop equipment required

  1. Protective cap for cable connector VAS 6223/9

The telephone transceiver is located under the front passenger's seat.

Switch off all electrical consumers.

Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Remove the right front seat. Refer to Removal and Installation .

Fold back the floor covering. Refer to Removal and Installation .

Disengage cover of E-box -2- and open the E-box -1-.

Scheme 171

Scheme 171: REMOVING

The telephone transceiver is only wedged into the electronics box.

Pry the telephone transceiver -5- out of the E-box -4-.

Scheme 172

Scheme 172

Only with MOST-Bus

Disconnect electrical connection -2-.

Connect the VAS 6223/9 -1- to the connector for the MOST-Bus -2-.

All

Disconnect the connector -3-.

Disconnect Bluetooth® Antenna -R152- -1-.

Perform the installation in reverse order.

Readapt Bluetooth® connection between telephone transceiver and telephone handset -R36- /cellular telephone -R54-.

CELL PHONE CRADLE -R126

Switch off all electrical consumers.

Remove the key.

Remove the center console storage compartment. Refer to Removal and Installation .

Disconnect the connector -1-.

Scheme 173

Scheme 173: REMOVING

Remove the bolts -2- on the back side.

Push telephone baseplate -R126- upward out of storage compartment.

Perform the installation in reverse order.

SPECIAL TOOLS

Special tools and workshop equipment required

Scheme 174

Scheme 174: SPECIAL TOOLS

Scheme 175

Scheme 175

Scheme 176

Scheme 176
  1. Spacing laser VAS 6350/2
  2. Calibration tool for lane changing assist VAS 6350
  3. Fiber optic plier repair set VAS 6223
  4. Protective cap for cable connector VAS 6223/9
  5. Trim removal wedge 3409
  6. Radio Removal Tool T10057

See also:
Description and Operation
Removal and Installation
Removal and Installation
Removal and Installation
Removal and Installation
Removal and Installation
Removal and Installation
ROOF ANTENNA -R52
ANTENNA SYSTEM CONNECTORS
ANTENNA AMPLIFIERS 2 -R111- AND 3 -R112
AMI EXTERNAL AUDIO SOURCE CONNECTION
AUX IN EXTERNAL AUDIO SOURCE CONNECTION CONNECTORS
FRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE -J523-, THROUGH 10.2008
MULTIMEDIA CONTROL HEAD -E380- CONNECTOR
MULTIMEDIA CONTROL HEAD -E380
MMI SATELLITE RADIO -R146-, THROUGH 10.2008
MMI RADIO, THROUGH 10.2008
MMI DISPLAY CONNECTORS, THROUGH 10.2008
DISPLAY
CD CHANGER, THROUGH 10.2008
MMI MAXIMUM EQUIPMENT CONNECTORS, FROM 11.2008
INFORMATION ELECTRONICS CONTROL MODULE 1 -J794
MMI RADIO, FROM 11.2008
CD CHANGER, FROM 11.2008
EXTERNAL AUDIO SOURCE INTERFACE CONNECTIONS
EXTERNAL AUDIO SOURCE CONNECTION, INTERFACE
TIPTRONIC SWITCH, FROM MY 2012
4-SPOKE STEERING WHEEL MULTIFUNCTION BUTTONS
3-SPOKE STEERING WHEEL MULTIFUNCTION BUTTONS
NAVIGATION SYSTEM WITH CD DRIVE CONTROL MODULE, MMI BASIC PLUS
MMI NAVIGATION CONNECTORS, FROM 11.2008
AMI CONNECTORS (CAN)
DISPLAY CONNECTORS
REARVIEW CAMERA SYSTEM CONTROL MODULE -J772
REARVIEW CAMERA -R189
MIDRANGE SPEAKER BANG & OLUFSEN AND FRONT TREBLE SPEAKER
FRONT TREBLE SPEAKER BANG & OLUFSEN -R20- / -R22
REAR MIDRANGE SPEAKER -R105- / -R106
SUBWOOFER ON REAR SHELF -R157
DIGITAL SOUND SYSTEM CONTROL MODULE -J525-, CAN
SOUND SYSTEM STANDARD CONNECTORS, MMI, THROUGH 10.2008
REAR MID-BASS SPEAKER -R159- / -R160
REAR TREBLE SPEAKER -R14- / -R16
FRONT MIDRANGE SPEAKER AND FRONT BASS SPEAKER
CENTER MID/HIGH RANGE LOUDSPEAKER -R158
MULTIFUNCTION BUTTONS, THROUGH MY 2011
SPEECH INPUT CONTROL MODULE HARNESS CONNECTOR OVERVIEW
SPEECH INPUT CONTROL MODULE -J507-, THROUGH 10.2008
MICROPHONE UNIT IN FRONT ROOF MODULE OVERVIEW, THROUGH 10.2008
TELEPHONE TRANSCEIVER -R36
CELL PHONE CRADLE -R126
CAN CELL PHONE PREPARATION CONNECTORS, FROM MY 2009
CAN BLUETOOTH® CONNECTORS
MMI CELL PHONE PREPARATION CONNECTORS, FROM 11.2008
MMI BLUETOOTH® CONNECTORS
CALIBRATION DEVICE VAS 6350/4, MOUNTING AND ADJUSTING
REARVIEW CAMERA -R189-, CALIBRATING