Communication: Other Audi S8 D3 facelift

Fiber optic MOST-Bus, notes

In addition to the CAN-Bus systems, a fiber optic data bus system has been implemented.

Data exchange of Radio R / Digital Sound System Control Module J525 / TV Tuner R78 / Media Player, Position 1 R118 / Media Player, Position 2 R119 / Telephone Transceiver R36 , Navigation System with CD Drive Control Module J401 / Chip Card Reader Control Module J676 / Data Bus On Board Diagnostic Interface J533 systems occurs via the fiber optic MOST-Bus.

A fiber optic cable is utilized as the "connecting cable".

Fiber optic cables are routed inside corrugated tubes for protection.

Ensure that harness connector end faces are not soiled.

Scheme 61

If harness connectors are disconnected: Install Protective Cap For Cable Connector VAS6223/9 - 1 -.

Fiber optic cables cannot be repaired, they must be replaced completely.

Observe the minimum bending radius of 25 mm when routing fiber optic cables. Do not pinch or bend fiber optic cables.

Servicing fiber optic cables --> 97 - WIRING .

Additional information 971303New Data Bus Systems.

Scheme 62

1 - Multimedia Control Head E380

1. In center console, bottom
2. Connector assignment --> «Multimedia Control Head E380 , harness connectors»(ref-289229-S34043757452008062700000)
3. Removing and installing --> «Multimedia Control Head E380 , removing and installing»(ref-289229-S16421003162008062700000)

2 - Front Information Display Control Head J685

1. In center of instrument panel
2. Removing and installing --> «Front Information Display Control Head J685 , removing and installing»(ref-289229-S26521810502008062700000)

3 - Front Information Display Control Head Control Module J523

1. Behind glove compartment
2. Connector assignment --> «Front Information Display Control Head Control Module J523 , harness connectors»(ref-289229-S13263995622008062700000)
3. Removing and installing --> «Front Information Display Control Head Control Module J523 , removing and installing»(ref-289229-S34911394932008062700000)

4 - Instrument Cluster Control Module J285 (instrument cluster)

1. In instrument panel
2. Removing and installing --> «90 - INSTRUMENTS»(ref-289227-S05038185442008062700000)

5 - Radio R

1. Behind luggage compartment left side trim
2. Optional with Speech Input Control Module J507
3. Connector assignment Radio R --> «Radio R , harness connectors»(ref-289229-S22274235632008062700000)
4. Removing and installing Radio R --> «Radio R , removing and installing»(ref-289229-S38054691272008062700000)

6 - Chip Card Reader Control Module J676

1. In glove compartment

7 - Media Player, Position 1 R118

1. In glove compartment

CD-ROM Drive R92 / CD Changer R41

1. Connector assignment --> «CD Changer R41 / CD-Player R89 / CD-ROM Drive R92 , connector assignments»(ref-289229-S21605642552008062700000)

Mini Disk Player R153

1. Connector assignment --> «Mini Disk Player R153 , connector assignments»(ref-289229-S26778657182008062700000)
2. Removing and installing --> «CD Changer R41 , removing and installing»(ref-289229-S32492911232008062700000)

8 - Media Player, Position 2 R119

1. In glove compartment

CD Changer R41

1. Connector assignment --> «CD Changer R41 / CD-Player R89 / CD-ROM Drive R92 , connector assignments»(ref-289229-S21605642552008062700000)
2. Removing and installing --> «CD Changer R41 , removing and installing»(ref-289229-S32492911232008062700000)

9 - Digital Radio (DAB) R147

1. Behind luggage compartment left side trim
2. Connector assignment --> «Digital Radio (DAB) R147 , connector assignments»(ref-289229-S23587007432008062700000)
3. Removing and installing --> «Digital Radio (DAB) R147 , removing and installing»(ref-289229-S40658059832008062700000)

10 - TV Tuner R78

1. Behind luggage compartment left side trim
2. Analog connector assignment --> «TV Tuner R78 (analog), harness connectors»(ref-289229-S36848812572008062700000)
3. Hybrid connector assignment --> «TV Tuner R78 (hybrid), harness connectors»(ref-289229-S40737430002008062700000)
4. Removing and installing --> «TV Tuner R78 (analog/hybrid), removing and installing»(ref-289229-S29833323642008062700000)

11 - Navigation System with CD Drive Control Module J401

1. Behind luggage compartment left side trim
2. Connector assignment --> «Navigation System with CD Drive Control Module J401 , connector assignments»(ref-289229-S37837684822008062700000)
3. Removing and installing --> «Navigation System with CD Drive Control Module J401 , removing and installing»(ref-289229-S06304268672008062700000)

12 - Digital Sound System Control Module J525

1. Behind luggage compartment left side trim
2. Connector assignment --> «Digital Sound System Control Module J525 , harness connectors»(ref-289229-S12126231412008062700000)
3. Removing and installing, up to model year 05 --> «Digital Sound System Control Module J525 - up to model year 05, removing and installing»(ref-289229-S30387750362008062700000)
4. Removing and installing, as of model year 06 --> «Digital Sound System Control Module J525 - as of model year 06, removing and installing»(ref-289229-S08603539152008062700000)

1. BOSE connector assignment --> «Digital Sound System Control Module J525 - BOSE, connector assignments»(ref-289229-S31694796182008062700000)
2. Removing and installing BOSE, up to model year 05 --> «Digital Sound System Control Module J525 BOSE - up to model year 05, removing and installing»(ref-289229-S26434350292008062700000)
3. Removing and installing BOSE, as of model year 06 --> «Digital Sound System Control Module J525 BOSE - as of model year 06, removing and installing»(ref-289229-S17897935572008062700000)
4. BOSE 6000 connector assignment --> «Digital Sound System Control Module J525 - BOSE 6000, connector assignments»(ref-289229-S26077573712008062700000)

1. Removing and installing 6000 --> «Digital Sound System Control Module J525 BOSE 6000, removing and installing»(ref-289229-S14454070922008062700000)

13 - Telephone Transceiver R36

1. In foot well, beneath floor mat
2. Connector assignment --> «Telephone Transceiver R36 - telephone fixed installation, harness connectors»(ref-289229-S18071858072008062700000)
3. Removing and installing --> «Telephone Transceiver R36 , removing and installing»(ref-289229-S13311214142008062700000)

14 - Multifunction Steering Wheel

1. Removing and installing buttons --> «Multi-function buttons, removing and installing»(ref-289229-S39333448092008062700000)

15 - Steering Column Electronic Systems Control Module J527

1. On steering column at steering column switches
2. Removing and installing --> «94 - LIGHTS, SWITCHES - EXTERIOR»(ref-289227-S41188826982008062700000)

16 - Data Bus On Board Diagnostic Interface J533

1. Behind glove compartment
2. Connector assignment --> «Harness connectors on Data Bus On Board Diagnostic Interface J533»(ref-289229-S03742937402008062700000)
3. Removing and installing --> «Data Bus On Board Diagnostic Interface J533 , removing and installing»(ref-289229-S39577346022008062700000)

Installed equipment tables, up to calendar week 21/04

Standard

(...) applicable to vehicles with right-side steering

BOSE

(...) applicable to vehicles with right-side steering

Installed equipment tables, as of calendar week 22/04

Standard

(...) applicable to vehicles with right-side steering

BOSE

(...) applicable to vehicles with right-side steering

Front Information Display Control Head Control Module J523 , removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Remove glove compartment --> «68 - INTERIOR EQUIPMENT»(ref-289222-S37995085722008062700000) .

Scheme 63

1. Disconnect all harness connectors - 2 - on Front Information Display Control Head Control Module J523 - 1 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

1. Unscrew bolts - arrows - (4 Nm) and remove Front Information Display Control Head Control Module J523 - 1 -.

Installing

1. Install in reverse order.

Front Information Display Control Head J685 , removing and installing

Removing

To remove, the screen ( Front Information Display Control Head J685 ) must be folded out. If it is no longer possible to fold out the screen by operating the Front Display Open/close Button E462 , the emergency release must be operated.

1. Remove right and left vents from screen --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
2. Remove panel above glove compartment --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
3. Remove instrument cluster panel --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
4. Remove panel for Front Information Display Control Head J685 --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Vehicles with emergency release

Scheme 64

The release cable - 3 - is located on left at the vent opening.

1. Pull on it in - direction of arrow - and slide the trim - 2 - using the other hand into the instrument panel until screen - 1 - is completely folded out.

all vehicles

Scheme 65

1. Remove bolts - arrows - (3 Nm).
2. Carefully pull screen unit - 1 - out of instrument panel - 2 -.
3. Disconnect harness connector on screen.
4. Disconnect harness connector to Open-Close Display Motor V301.

1. To do so, remove drivers side storage tray --> «68 - INTERIOR EQUIPMENT»(ref-289222-S37995085722008062700000) .

The screen can be separated from the screen unit.

1. Remove bolts - arrows - (2 Nm).

Scheme 66

1. Disengage screen - 1 - from mount - 2 -.
2. Loosen cable ties.

Vehicles without emergency release

Proceed as follows for vehicles without the emergency release and malfunctioning Open-Close Display Motor V301

1. Remove right and left vents from screen --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
2. Remove panel above glove compartment --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
3. Remove instrument cluster panel --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
4. Remove panel for Front Information Display Control Head J685 --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 67

1. Pry the mount for panel - 1 - out of screen unit - 2 - - arrows -.

Note. Mount and screen unit at top may be damaged. Only the screen (if functioning) is to be used again.

1. Remove screen by loosening both screws - arrows - (2 Nm).
2. Remove the wire from screen to Front Information Display Control Head Control Module J523.
3. Disconnect harness connector to Open-Close Display Motor V301.
4. To do so, remove drivers side storage tray --> «68 - INTERIOR EQUIPMENT»(ref-289222-S37995085722008062700000) .

1. Remove screen unit completely.

Installing

1. Install screen into a new screen unit.
2. Perform further installation in reverse order.

Multimedia Control Head E380 , removing and installing

Procedure when "buttons are stuck"

If one or more buttons in Multimedia Control Head E380 become stuck, it may be the result of soiling from crumbs, grains of sand or something similar.

Contamination (buttons are stuck) from sticky fluids (e.g. cola) cannot be eliminated with compressed air. In this case, the Multimedia Control Head E380 must be replaced.

1. As first step try to eliminate malfunction by applying compressed air (with or without oil) to clean the buttons. If this is not successful, the Multimedia Control Head E380 must be replaced.

Removing

Multimedia Control Head E380 is fastened with bolts to the center console panel.

1. Remove center console panel --> «68 - INTERIOR EQUIPMENT»(ref-289222-S37995085722008062700000) .
2. Disconnect all harness connectors.

First remove the Driver Identification Control Module J589

1. Rotate panel on to the rear side.

Scheme 68

1. Using a suitable tool, pull retaining pin - 2 - out of Driver Identification Control Module J589 - 1 - in - direction of arrow -.

Scheme 69

1. Remove bolt - 5 - (1 Nm) and pull out Driver Identification Control Module J589 downward.

Now remove the Parking Brake Contact Switch F321

1. Unscrew bolts - 3 - (1 Nm) and pull Parking Brake Contact Switch F321 - 2 - downward out of Multimedia Control Head E380 - 1 -.
2. Now remove Multimedia Control Head E380 from the panel.

Scheme 70

1. Remove bolts - 3 - (1 Nm).
2. Pull Multimedia Control Head E380 - 2 - upward off the panel - 1 -.

Removing Interior Access/Start Authorization Antenna 1 R138

Scheme 71

1. Turn Multimedia Control Head E380 - 1 - on to the rear side and loosen bolt - 3 - (1 Nm).
2. Remove Interior Access/Start Authorization Antenna 1 R138 - 2 - from Multimedia Control Head E380 - 1 -.

Installing

1. Install in reverse order.

Front/Center Console Control Head E461 , removing and installing

Removing

1. Open glove box.
2. Remove decorative panel with right switch strip --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 72

1. Remove bolts - arrows - (1 Nm) on rear side.
2. Remove Front/Center Console Control Head E461 - 2 - from panel - 1 -.

Installing

1. Install in reverse order.

In addition to the CAN-Bus systems, a fiber optic data bus system has been implemented.

Data exchange of Radio R / Digital Sound System Control Module J525 / TV Tuner R78 / Media Player, Position 1 R118 / Media Player, Position 2 R119 / Telephone Transceiver R36 , Navigation System with CD Drive Control Module J401 / Chip Card Reader Control Module J676 / Data Bus On Board Diagnostic Interface J533 systems occurs via the fiber optic MOST-Bus.

A fiber optic cable is utilized as the "connecting cable".

Fiber optic cables are routed inside corrugated tubes for protection.

Ensure that harness connector end faces are not soiled.

If harness connectors are disconnected: Install Protective Cap For Cable Connector VAS6223/9 - 1 -.

Fiber optic cables cannot be repaired, they must be replaced completely.

Observe the minimum bending radius of 25 mm when routing fiber optic cables. Do not pinch or bend fiber optic cables.

Servicing fiber optic cables --> 97 - WIRING .

Additional information 971303New Data Bus Systems.

Scheme 73

1 - Multimedia Control Head E380

1. In center console, bottom
2. Connector assignment --> «Multimedia Control Head E380 , harness connectors»(ref-289229-S34043757452008062700000)
3. Removing and installing --> «Multimedia Control Head E380 , removing and installing»(ref-289229-S16421003162008062700000)

2 - Front Information Display Control Head J685

1. In center of instrument panel
2. Removing and installing --> «Front Information Display Control Head J685 , removing and installing»(ref-289229-S26521810502008062700000)

3 - Front Information Display Control Head Control Module J523

1. Behind glove compartment
2. Connector assignment --> «Front Information Display Control Head Control Module J523 , harness connectors»(ref-289229-S13263995622008062700000)
3. Removing and installing --> «Front Information Display Control Head Control Module J523 , removing and installing»(ref-289229-S34911394932008062700000)

4 - Instrument Cluster Control Module J285 (instrument cluster)

1. In instrument panel
2. Removing and installing --> «90 - INSTRUMENTS»(ref-289227-S05038185442008062700000)

5 - Radio R

1. Behind luggage compartment left side trim
2. Optional with Speech Input Control Module J507
3. Connector assignment Radio R --> «Radio R , harness connectors»(ref-289229-S22274235632008062700000)
4. Removing and installing Radio R --> «Radio R , removing and installing»(ref-289229-S38054691272008062700000)

6 - Media Player, Position 1 R118 / Media Player, Position 2 R119

1. In glove compartment

CD Changer R41

1. Connector assignment --> «CD Changer R41 / CD-Player R89 / CD-ROM Drive R92 , connector assignments»(ref-289229-S21605642552008062700000)
2. Removing and installing --> «CD Changer R41 , removing and installing»(ref-289229-S32492911232008062700000)

7 - Satellite Radio R146

1. Behind luggage compartment left side trim
2. Connector assignment --> «Satellite Radio R146 , connector assignments»(ref-289229-S30964673942008062700000)
3. Removing and installing, up to model year 05 --> «Satellite Radio R146 - up to model year 05, removing and installing»(ref-289229-S23530940802008062700000)
4. Removing and installing, as of model year 06 --> «Satellite Radio R146 - as of model year 06, removing and installing»(ref-289229-S01068337992008062700000)

1. Removing and installing with RSE light --> «Satellite Radio R146 - RSE light, removing and installing»(ref-289229-S16183942772008062700000)

8 - Navigation System with CD Drive Control Module J401

1. Behind luggage compartment left side trim
2. Connector assignment --> «Navigation System with CD Drive Control Module J401 , connector assignments»(ref-289229-S37837684822008062700000)
3. Removing and installing --> «Navigation System with CD Drive Control Module J401 , removing and installing»(ref-289229-S06304268672008062700000)

9 - Digital Sound System Control Module J525

1. Behind luggage compartment left side trim
2. BOSE connector assignment --> «Digital Sound System Control Module J525 - BOSE, connector assignments»(ref-289229-S31694796182008062700000)
3. Removing and installing BOSE, up to model year 05 --> «Digital Sound System Control Module J525 - up to model year 05, removing and installing»(ref-289229-S30387750362008062700000)
4. Removing and installing BOSE, as of model year 06 --> «Digital Sound System Control Module J525 BOSE - as of model year 06, removing and installing»(ref-289229-S17897935572008062700000)

1. BOSE 6000 connector assignment --> «Digital Sound System Control Module J525 - BOSE 6000, connector assignments»(ref-289229-S26077573712008062700000)
2. Removing and installing 6000 --> «Digital Sound System Control Module J525 BOSE 6000, removing and installing»(ref-289229-S14454070922008062700000)

10 - Multifunction Steering Wheel

1. Removing and installing buttons --> «Multi-function buttons, removing and installing»(ref-289229-S39333448092008062700000)

11 - Steering Column Electronic Systems Control Module J527

1. On steering column at steering column switches
2. Removing and installing --> «94 - LIGHTS, SWITCHES - EXTERIOR»(ref-289227-S41188826982008062700000)

12 - Data Bus On Board Diagnostic Interface J533

1. Behind glove compartment
2. Connector assignment --> «Harness connectors on Data Bus On Board Diagnostic Interface J533»(ref-289229-S03742937402008062700000)
3. Removing and installing --> «Data Bus On Board Diagnostic Interface J533 , removing and installing»(ref-289229-S39577346022008062700000)

Standard

(...) applicable to vehicles with right-side steering

BOSE

(...) applicable to vehicles with right-side steering

Standard

(...) applicable to vehicles with right-side steering

BOSE

(...) applicable to vehicles with right-side steering

Standard radio system, layout

Scheme 74

1 - Front Information Display Control Head J685 in center instrument panel

2 - Front Information Display Control Head Control Module J523 behind glove compartment

3 - Multimedia Control Head E380 in lower center console

4 - Data Bus On Board Diagnostic Interface J533 behind glove compartment

5 - Media Player, Position 1 R118 / Media Player, Position 2 R119 in glove compartment

6 - Digital Sound System Control Module J525 behind left luggage compartment side trim

7 - Left Front Treble Speaker R20 / Right Front Treble Speaker R22 in left and right of instrument panel

8 - Left Front Mid-Bass Speaker R101 / Right Front Mid-Bass Speaker R102 at bottom in front doors

9 - Left Rear Mid/Low Range Speaker R159 / Right Rear Mid/Low Range Speaker R160 at bottom in rear doors

10 - Left Rear Treble Speaker R14 / Right Rear Treble Speaker R16 at top in rear doors

11 - Subwoofer (on rear shelf) R157 in center of rear shelf

12 - Microphone Unit (in front roof module) R164 in Front Interior Light W1

13 - Radio R behind left luggage compartment side trim

14 - Rear window antennas

15 - Antenna Amplifier R24 behind left roof end trim

BOSE/BOSE 6000 radio system, layout

Scheme 75

1 - Front Information Display Control Head J685 in center instrument panel

2 - Front Information Display Control Head Control Module J523 behind glove compartment

3 - Multimedia Control Head E380 in lower center console

4 - Data Bus On Board Diagnostic Interface J533 behind glove compartment

5 - Media Player, Position 1 R118 / Media Player, Position 2 R119 in glove compartment

6 - Digital Sound System Control Module J525 behind left luggage compartment side trim

7 - Left Front Bass Speaker R21 / Right Front Bass Speaker R23 at bottom in front doors

8 - Left Front Mid-range Speaker R26 / Right Front Mid-range Speaker R27 in left and right of instrument panel

9 - Center Mid/High Range Speaker R158 in center instrument panel

10 - Left Rear Mid/Low Range Speaker R159 / Right Rear Mid/Low Range Speaker R160 at bottom in rear doors

11 - Left Rear Treble Speaker R14 / Right Rear Treble Speaker R16 at top in rear doors

12 - Speaker (in shelf) R150 in left and right rear of rear shelf

13 - Subwoofer (on rear shelf) R157 in center of rear shelf

14 - Radio R behind left luggage compartment side trim

15 - Microphone Unit (in front roof module) R164 in Front Interior Light W1

16 - Rear window antennas

17 - Antenna Amplifier R24 behind left roof end trim

Bang and Olufsen sound system, design

Scheme 76

1 - Microphone Unit (in front roof module) R164

2 - Microphone Unit (in front roof module) R164

3 - Digital Sound System Control Module J525 behind left luggage compartment side trim

4 - Center Mid/High Range Speaker R158 in center instrument panel

5 - Left Front Treble Speaker R20 in left instrument panel

6 - Left Front Bass Speaker R21 / Left Front Mid-range Speaker R103 at bottom in front door

7 - Left Rear Treble Speaker R14 at top in rear door

8 - Left Rear Mid/Low Range Speaker R159 at bottom in rear door

9 - Left Rear Mid-range Speaker R105 in left rear shelf

10 - Subwoofer (on rear shelf) R157 in center of rear shelf

11 - Right Rear Mid-range Speaker R106 in right rear shelf

12 - Right Rear Mid/Low Range Speaker R160 at bottom in rear door

13 - Right Rear Treble Speaker R16 at top in rear door

14 - Right Front Bass Speaker R23 / Right Front Mid-range Speaker R104 at bottom in front door

15 - Right Front Treble Speaker R22 in right instrument panel

16 - Digital Sound System Control Module 2 J787 behind left luggage compartment side trim

17 - MOST-Bus

Digital Sound System Control Module J525 - BOSE, connector assignments

Note. Unlisted connector terminals are not assigned.

Scheme 77

Connectors

A - MOST-Bus

B - Black 32-pin multi-pin harness connector

C - Black 18-pin multi-pin harness connector

A - MOST-Bus

1 - Input

2 - Output

Scheme 78

B - Black 32-pin multi-pin harness connector

1 - Terminal 30

2 - Terminal 31

4 - Right Front Bass Speaker R23 (+)

5 - Left Front Bass Speaker R21 (+)

8 - Plus switched to Subwoofer (on rear shelf) R157

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

13 - Subwoofer (on rear shelf) R150 (-)

14 - Subwoofer (on rear shelf) R150 (+)

16 - Right Front Bass Speaker R23 (-)

17 - Left Front Bass Speaker R21 (-)

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

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

24 - Right Front Mid-range Speaker R27 (+)

25 - Loudspeaker, left rear (+)

26 - Loudspeaker, right rear (+)

27 - Left Front Mid-range Speaker R26 (+)

28 - Center Mid/High Range Speaker R158 (-)

29 - Right Front Mid-range Speaker R27 (-)

30 - Loudspeaker, left rear (-)

31 - Loudspeaker, right rear (-)

32 - Left Front Mid-range Speaker R26 (-)

Scheme 79

C - Black 18-pin multi-pin harness connector

1 - Microphone 1 (+) from Microphone Unit (in front roof module) R164

2 - Microphone 2 (+), NF (+) from Japan Nav/US Telematics (from KW 22/04)

5 - Ring-break diagnostic wire

10 - Microphone 1 (-) from Microphone Unit (in front roof module) R164

11 - Microphone 2 (-), NF (-) from Japan Nav/US Telematics (from KW 22/04)

Digital Sound System Control Module J525 - BOSE 6000, connector assignments

Note. Unlisted connector terminals are not assigned.

Scheme 80

Connectors

A - MOST-Bus

B - Black 18-pin multi-pin harness connector (T18c)

C - Black 32-pin multi-pin harness connector (T32e)

A - MOST-Bus

1 - Input

2 - Output

B - Black 18-pin multi-pin harness connector (T18c)

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

2 - Plus switched to Subwoofer (on rear shelf) R157

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

C - Black 32-pin multi-pin harness connector (T32e)

1 - Terminal 30

2 - Terminal 31

3 - Right Front Mid-range Speaker R27 (-)

4 - Right Front Mid-range Speaker R27 (+)

5 - Left Front Bass Speaker R21 (+)

7 - Left Front Mid-range Speaker R26 (+)

8 - Left Front Mid-range Speaker R26 (-)

9 - Microphone 1 (-) from Microphone Unit (in front roof module) R164

10 - Microphone 1 (+) from Microphone Unit (in front roof module) R164

11 - Subwoofer (on rear shelf) R150 (-)

12 - Subwoofer (on rear shelf) R150 (+)

13 - Center Mid/High Range Speaker R158 (-)

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

15 - Right Front Bass Speaker R23 (-)

16 - Right Front Bass Speaker R23 (+)

17 - Left Front Bass Speaker R21 (-)

19 - Loudspeaker, right rear (-)

20 - Loudspeaker, right rear (+)

21 - Loudspeaker, left rear (-)

22 - Loudspeaker, left rear (+)

23 - Microphone 1 (shield) from Microphone Unit (in front roof module) R164

24 - Microphone 2 (-) from Microphone Unit (in front roof module) R164

25 - Microphone 2 (+) from Microphone Unit (in front roof module) R164

29 - Ring-break diagnostic wire

30 - NF (-) from cell phone preparation preliminary setup/Japan Nav/China Nav

31 - NF (+) from cell phone preparation preliminary setup/Japan Nav/China Nav

Digital Sound System Control Module J525 - Bang and Olufsen, connector assignments

Note. Unlisted connector terminals are not assigned.

Scheme 81

Connectors

A - Black 32-pin multi-pin harness connector (T32e)

B - MOST-Bus

C - Black 32-pin multi-pin harness connector (T32f)

A - Black 32-pin multi-pin harness connector (T32e)

1 - Terminal 30

2 - Terminal 31

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

4 - Left Front Bass Speaker R21 (-)

5 - Right Front Bass Speaker R23 (+)

6 - Left Front Treble Speaker R20 (-)

7 - Right Front Treble Speaker R22 (+)

8 - Left Rear Treble Speaker R14 (-)

9 - Right Rear Treble Speaker R16 (+)

11 - Left Rear Mid-range Speaker R105 (+)

12 - Left Rear Mid-range Speaker R105 (-)

13 - Right Rear Mid-range Speaker R106 (+)

14 - Right Rear Mid-range Speaker R106 (-)

15 - Center Mid/High Range Speaker R158 (-)

16 - Left Front Bass Speaker R21 (+)

17 - Right Front Bass Speaker R23 (-)

18 - Left Front Treble Speaker R20 (+)

19 - Right Front Treble Speaker R22 (-)

20 - Left Rear Treble Speaker R14 (+)

21 - Right Rear Treble Speaker R16 (-)

25 - Microphone 1 (-) from Microphone Unit (in front roof module) R164

26 - Microphone 2 (-) from Microphone Unit (in front roof module) R164

27 - Ring-break diagnostic wire

30 - Microphone 1 (+) from Microphone Unit (in front roof module) R164

31 - Microphone 2 (+) from Microphone Unit (in front roof module) R164

32 - Digital Sound System Control Module 2 J787

B - MOST Bus

1 - Input

2 - Output

Scheme 82

C - Black 32-pin multi-pin harness connector (T32f)

8 - NF (-) from Japan Nav

9 - Digital Sound System Control Module 2 J787

10 - Digital Sound System Control Module 2 J787

11 - Digital Sound System Control Module 2 J787

12 - Digital Sound System Control Module 2 J787

13 - Digital Sound System Control Module 2 J787

14 - Digital Sound System Control Module 2 J787

15 - Digital Sound System Control Module 2 J787

16 - Digital Sound System Control Module 2 J787

24 - NF (+) from Japan Nav

25 - Digital Sound System Control Module 2 J787

26 - Digital Sound System Control Module 2 J787

27 - Digital Sound System Control Module 2 J787

28 - Digital Sound System Control Module 2 J787

29 - Digital Sound System Control Module 2 J787

32 - Digital Sound System Control Module 2 J787

Digital Sound System Control Module 2 J787 - Bang and Olufsen, connector assignments

Note. Unlisted connector terminals are not assigned.

Scheme 83

Connectors

A - Black 32-pin multi-pin harness connector (T32g)

A - Black 32-pin multi-pin harness connector (T32g)

1 - Terminal 30

2 - Terminal 31

3 - Right Front Mid-range Speaker R104 (+)

4 - Right Front Mid-range Speaker R104 (-)

5 - Left Front Mid-range Speaker R103 (+)

6 - Left Front Treble Speaker Motor V344 (-)

7 - Left Front Treble Speaker Motor V344

8 - Digital Sound System Control Module J525

9 - Digital Sound System Control Module J525

10 - Digital Sound System Control Module J525

11 - Digital Sound System Control Module J525

12 - Digital Sound System Control Module J525

13 - Digital Sound System Control Module J525

14 - Digital Sound System Control Module J525

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

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

17 - Left Front Mid-range Speaker R103 (-)

18 - Left Front Treble Speaker Motor V344 (+)

19 - Right Front Treble Speaker Motor V345

20 - Digital Sound System Control Module J525

21 - Right Front Treble Speaker Motor V345 (+)

22 - Right Front Treble Speaker Motor V345 (-)

23 - Digital Sound System Control Module J525

24 - Digital Sound System Control Module J525

25 - Digital Sound System Control Module J525

26 - Digital Sound System Control Module J525

27 - Digital Sound System Control Module J525

28 - Left Rear Mid/Low Range Speaker R159 (+)

29 - Left Rear Mid/Low Range Speaker R159 (-)

30 - Digital Sound System Control Module J525

31 - Right Rear Mid/Low Range Speaker R160 (+)

32 - Right Rear Mid/Low Range Speaker R160 (-)

CD Changer R41 / CD-Player R89 / CD-ROM Drive R92 , connector assignments

Note. Unlisted connector terminals are not assigned.

Scheme 84

Connectors

A - Black 8-pin multi-pin harness connector

B - MOST-Bus

A - Black 8-pin multi-pin harness connector

1 - Terminal 31

2 - Terminal 30

5 - Ring-break diagnostic wire

B - MOST Bus

1 - Input

2 - Output

Mini Disk Player R153 , connector assignments

Note. Unlisted connector terminals are not assigned.

Scheme 85

Connectors

A - Black 8-pin multi-pin harness connector

B - MOST-Bus

A - Black 8-pin multi-pin harness connector

1 - Terminal 31

2 - Terminal 30

5 - Ring-break diagnostic wire

B - MOST Bus

1 - Input

2 - Output

Digital Radio (DAB) R147 , connector assignments

Note. Unlisted connector terminals are not assigned.

Scheme 86

Connectors

A - Black 8-pin multi-pin harness connector

B - MOST-Bus

C - DAB (black) connection from Antenna Amplifier R24

A - Black 8-pin multi-pin harness connector

1 - Terminal 31

2 - Terminal 30

5 - Ring-break diagnostic wire

B - MOST Bus

1 - Input

2 - Output

Antenna Amplifier R24 , connector assignments

Scheme 87

A - CLS (gray) connection to Access/Start Control Module J518

B - IF (yellow) connection from Radio R

C - HF (white) connection to Radio R

D - TV1 (green) connection to TV Tuner R78 / Digital TV Tuner R171

E - TV2 (brown) connection to TV Tuner R78 / Digital TV Tuner R171

F - (Beige) connection to Auxiliary Heater Radio Receiver R64

G - TV3 (green) connection to TV Tuner R78 / Digital TV Tuner R171

H - TV4 (brown) connection to TV Tuner R78 / Digital TV Tuner R171

I - DAB (black) connection to Digital Radio (DAB) R147

1 - Ground (GND) connection to roof (9 Nm)

Speakers in doors, removing and installing

Left Front Bass Speaker R21 , removing and installing

Removal and installation of Left Front Bass Speaker R21 and Right Front Bass Speaker R23 are identical.

Removing

1. Remove front door trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
2. Disconnect harness connector from Left Front Bass Speaker R21.

Scheme 88

1. Remove bolts - 3 - (2 Nm).
2. Remove Left Front Bass Speaker R21 - 2 - from assembly carrier - 1 -.

Installing

1. Install in reverse order.

Left Rear Mid/Low Range Speaker R159 , removing and installing

Removal and installation of Left Rear Mid/Low Range Speaker R159 and Right Rear Mid/Low Range Speaker R160 are identical.

Removing

1. Remove rear door trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
2. Disconnect harness connector from Left Rear Mid/Low Range Speaker R159.

Scheme 89

1. Remove bolts - 3 - (2 Nm).
2. Remove Left Rear Mid/Low Range Speaker R159 - 2 - from assembly carrier - 1 -.

Installing

1. Install in reverse order.

Left Rear Treble Speaker R14 , removing and installing

Removal and installation of Left Rear Treble Speaker R14 and Right Rear Treble Speaker R16 are identical.

Removing

1. Remove rear door trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 90

1. Disconnect electrical connection - 1 - from Left Rear Treble Speaker R14 - 2 -.
2. Press catches in - direction of arrow -.
3. Pull off Left Rear Treble Speaker R14 - 2 - from door trim.

Installing

1. Install in reverse order.

Removing Left Front Mid-range Speaker R103

Left Front Mid-range Speaker R103 / Right Front Mid-range Speaker R104 are installed in housing of Left Front Bass Speaker R21 / Right Front Bass Speaker R23 and cannot be replaced separately. When replacing, Left Front Bass Speaker R21 / Right Front Bass Speaker R23 must be replaced Removing Left Front Bass Speaker R21 .

Remove cover of Left Front Mid-range Speaker R103.

1. Remove Left Front Bass Speaker R21 «Removing Left Front Bass Speaker R21»(ref-289229-S12451359602009021800000) .

Scheme 91

Cover - 1 - is attached to three plastic studs of the door trim - 2 -.

1. Remove cover - 1 - from door trim - 2 -.

Removing Left Front Bass Speaker R21

Removal and installation of Left Front Bass Speaker R21 and Right Front Bass Speaker R23 are identical.

1. Remove front door trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 92

1. Disconnect electrical connection - 2 - from Left Front Bass Speaker R21 - 1 -.
2. Remove bolts - arrows - (4 Nm).
3. Remove Left Front Bass Speaker R21 - 1 - from door.

Installing

1. Install in reverse order.

Removing cover of Left Front Bass Speaker R21

1. Remove Left Front Bass Speaker R21 «Removing Left Front Bass Speaker R21»(ref-289229-S12451359602009021800000) .

Scheme 93

1. Remove bolts - arrows - (2 Nm) on cover - 1 -.
2. Remove cover - 1 - from door trim - 2 -.

Removing Left Rear Treble Speaker R14

Removal and installation of Left Rear Treble Speaker R14 and Right Rear Treble Speaker R16 are identical.

1. Remove rear door trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

1. Disconnect electrical connection - 1 - from Left Rear Treble Speaker R14 - 2 -.
2. Press catches in - direction of arrow -.
3. Pull off Left Rear Treble Speaker R14 - 2 - from door trim.

Installing

1. Install in reverse order.

Removing Left Rear Mid/Low Range Speaker R159

Removal and installation of Left Rear Mid/Low Range Speaker R159 and Right Rear Mid/Low Range Speaker R160 are identical.

1. Remove rear door trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 94

1. Disconnect electrical connection - 1 - from Left Rear Mid/Low Range Speaker R159 - 2 -.
2. Remove bolts - arrows - (4 Nm).
3. Remove Left Rear Mid/Low Range Speaker R159 - 2 - from door.

Installing

1. Install in reverse order.

Speaker in instrument panel, removing and installing

Left Front Mid-range Speaker R26 , removing and installing

Removal and installation of Left Front Mid-range Speaker R26 / Right Front Mid-range Speaker R27 and Center Mid/High Range Speaker R158 and Left Front Treble Speaker R20 / Right Front Treble Speaker R22 are identical.

Removing

1. Remove panel for indirect ventilation --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 95

1. Remove bolts - arrows - (2 Nm) from Left Front Mid-range Speaker R26 - 2 -.
2. Pull Left Front Mid-range Speaker R26 - 2 - upward out of instrument panel - 1 - and disconnect electrical connection.

Installing

1. Install in reverse order.

Removing and installing BANG and OLUFSEN loudspeakers

Removing and installing Center Mid/High Range Speaker R158

Center Mid/High Range Speaker R158 is removed and installed as described on.

Left Front Treble Speaker R20 , removing and installing

Removal and installation of Left Front Treble Speaker R20 and Right Front Treble Speaker R22 are identical.

Removing

1. Remove panel for indirect ventilation --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 96

Panel - 1 - can be removed from Left Front Treble Speaker R20 - 2 - to prevent damage.

1. Remove bolts - arrows - (2 Nm).

Scheme 97

1. Grasp the Left Front Treble Speaker R20 - 1 - by hand and carefully pull it in direction of - arrow A - with a turning motion in direction of - arrow B - out of instrument panel - 2 -.

Scheme 98

1. Continue pulling Left Front Treble Speaker R20 - 2 - in direction of - arrow A - with a turning motion in direction of - arrow B - out of instrument panel until electrical connection - 1 - is accessible.
2. Disconnect electrical connection - 1 - and secure it from slipping off in the instrument panel.
3. Remove Left Front Treble Speaker R20.

Installing

1. Install in reverse order.

Speaker in rear shelf, removing and installing

Subwoofer (on rear shelf) R157 , removing and installing

Removing

1. Remove rear shelf --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000)
2. Disconnect electrical connection on Subwoofer (on rear shelf) R157.

Scheme 99

1. Remove bolts - 3 - (2 Nm) on Subwoofer (on rear shelf) R157 - 2 -.
2. Remove Subwoofer (on rear shelf) R157 - 2 - from rear shelf - 1 - upward.

Installing

1. Install in reverse order.

Speaker (in shelf) R150 , removing and installing

Removing

1. Remove rear shelf --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000)
2. Disconnect electrical connection on Speaker (in shelf) R150.

Scheme 100

1. Remove bolts - 1 - (3 Nm) on Speaker (in shelf) R150 - 2 -.
2. Remove Speaker (in shelf) R150 - 2 - from rear shelf - 3 - upward.

Installing

1. Install in reverse order.

Scheme 101

1. When installing, make sure that tabs on Speaker (in shelf) R150 - arrow - engage correctly into recesses of rear shelf.

On the BANG and OLUFSEN sound system, Subwoofer (on rear shelf) R157 and Left Rear Mid-range Speaker R105 / Right Rear Mid-range Speaker R106 are installed in the rear shelf.

Removal and installation of Left Rear Mid-range Speaker R105 and Right Rear Mid-range Speaker R106 are identical.

Removing Subwoofer (on rear shelf) R157

1. Remove rear shelf --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000)

Scheme 102

1. Disconnect electrical connection - 2 - on Subwoofer (on rear shelf) R157 - 1 -.
2. Remove bolts - arrows - (3 Nm).
3. Remove Subwoofer (on rear shelf) R157 - 1 - upward from rear shelf.

Installing

1. Install in reverse order.

Removing Left Rear Mid-range Speaker R105

Left Rear Mid-range Speaker R105 / Right Rear Mid-range Speaker R106 are fastened with bolts to underside of rear shelf. The wires of both end in a 4-pin connector (T4y). When replacing, the respective wires must be pin-separated.

1. Remove rear shelf --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000)

Scheme 103

1. Remove bolts - arrows - (3 Nm) from rear side on Left Rear Mid-range Speaker R105 - 1 -.
2. Remove Left Rear Mid-range Speaker R105 - 1 - with wire from rear shelf.

Installing

1. Install in reverse order.

Removing cover of Left Rear Mid-range Speaker R105

The Left Rear Mid-range Speaker R105 is threaded on to a ring and this is bolted to the rear shelf. The Left Rear Mid-range Speaker R105 does not need to be removed to remove the cover.

1. Remove rear shelf --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000)

Scheme 104

1. Remove bolts on loudspeaker ring - arrows - (3 Nm) starting from rear side.

Scheme 105

1. Remove Left Rear Mid-range Speaker R105 with ring - 1 - and set them both aside.
2. Remove loudspeaker cover - 2 -.

Digital Sound System Control Module J525 - up to model year 05, removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

If vehicle has Digital Radio (DAB) R147 and TV Tuner R78 with Digital TV Tuner R171 , the Digital TV Tuner R171 must be removed first.

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Remove left luggage compartment side trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Vehicles with Digital Radio (DAB) R147 / TV Tuner R78 / Digital TV Tuner R171

1. First remove Digital TV Tuner R171.

all vehicles

1. Remove bolts of Parking Aid Control Module J446 --> «94 - LIGHTS, SWITCHES - EXTERIOR»(ref-289227-S41188826982008062700000) .

Scheme 106

1. Remove fuse carrier - 1 - by loosening nuts - arrows - (6 Nm).
2. Disconnect harness connectors at Radio R and Digital Radio (DAB) R147.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connectors - 2 -.

Scheme 107

1. Unscrew nuts - arrows - (8 Nm) on mounting points of retaining plate - 3 -.
2. Disconnect all harness connectors on Digital Sound System Control Module J525 - 1 - and on TV Tuner R78 - 2 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connectors - 2 -.
2. Pull out retaining plate - 3 - toward right.

Scheme 108

1. Remove bolts - 3 - (3 Nm) on rear side of retaining plate - 2 - at Digital Sound System Control Module J525 - 1 -.
2. Pull off Digital Sound System Control Module J525 - 1 - from retaining plate - 2 -.

Installing

1. Install in reverse order.

Digital Sound System Control Module J525 - as of model year 06, removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Open left luggage compartment storage bin.

Scheme 109

1. Disconnect electrical connectors - 1 - on Digital Sound System Control Module J525 - 4 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

1. Remove bolts - 2 - and - 3 - (3 Nm) at Digital Sound System Control Module J525 - 4 -.
2. Remove Digital Sound System Control Module J525 - 4 -.

Installing

1. Install in reverse order.

Digital Sound System Control Module J525 BOSE - up to model year 05, removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

If vehicle has Digital Radio (DAB) R147 and TV Tuner R78 with Digital TV Tuner R171 , the Digital TV Tuner R171 must be removed first.

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Remove left luggage compartment side trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Vehicles with Digital Radio (DAB) R147 / TV Tuner R78 / Digital TV Tuner R171

1. First remove Digital TV Tuner R171.

all vehicles

1. Remove bolts of Parking Aid Control Module J446 --> «94 - LIGHTS, SWITCHES - EXTERIOR»(ref-289227-S41188826982008062700000) .

1. Remove fuse carrier - 1 - by loosening nuts - arrows - (6 Nm).
2. Disconnect harness connectors at Radio R and Digital Radio (DAB) R147.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connectors - 2 -.

1. Unscrew nuts - arrows - (8 Nm) on mounting points of retaining plate - 3 -.
2. Disconnect all harness connectors on Digital Sound System Control Module J525 - 1 - and on TV Tuner R78 - 2 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connectors - 2 -.
2. Pull out retaining plate - 3 - toward right.

Scheme 110

1. Remove bolts - arrows - (5 Nm) on rear side of retaining plate - 2 - at Digital Sound System Control Module J525 - 1 -.
2. Pull off Digital Sound System Control Module J525 - 1 - from retaining plate - 2 -.

Installing

1. Install in reverse order.

Digital Sound System Control Module J525 BOSE - as of model year 06, removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

Removing

1. Open left luggage compartment storage bin.

Scheme 111

1. Disconnect electrical connections - 4 - on Digital Sound System Control Module J525 - 2 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

1. Remove bolts - 1 - and - 3 - (3 Nm) at Digital Sound System Control Module J525 - 2 -.
2. Remove Digital Sound System Control Module J525 - 2 -.

Installing

1. Install in reverse order.

Digital Sound System Control Module J525 BOSE 6000, removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

Removing

1. Open left luggage compartment storage bin.

Scheme 112

1. Disconnect electrical connections - 3 - and - 5 - on Digital Sound System Control Module J525 - 2 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

1. Remove bolts - 1 - and - 4 - (3 Nm) at Digital Sound System Control Module J525 - 2 -.
2. Remove Digital Sound System Control Module J525 - 2 -.

Installing

1. Install in reverse order.

Digital Sound System Control Module J525 BANG and OLUFSEN, removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

Removing

1. Open left luggage compartment storage bin.

Digital Sound System Control Module J525 is threaded to bracket only at front.

Scheme 113

1. Disconnect electrical connection - 2 - on Digital Sound System Control Module J525 - 1 -.
2. Remove bolts - arrows - (3 Nm).
3. Pull out Digital Sound System Control Module J525 - 1 - at bracket.

Scheme 114

1. Now disconnect electrical connections - 1 - and - 2 - on Digital Sound System Control Module J525 - 3 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

Installing

1. Install in reverse order.

Scheme 115

1. Make sure that Digital Sound System Control Module J525 engages correctly into retaining springs - arrows - on rear bracket.

Digital Sound System Control Module 2 J787 BANG and OLUFSEN, removing and installing

Removing

1. Open left luggage compartment storage bin.
2. First remove Digital Sound System Control Module J525 --> «Digital Sound System Control Module J525 BANG and OLUFSEN, removing and installing»(ref-289229-S40842547052008062700000) .

The Digital Sound System Control Module 2 J787 must be removed with bracket.

Scheme 116

1. Disconnect electrical connection - 3 - on Digital Sound System Control Module 2 J787.
2. Unscrew nuts - 1 - , - 4 - and - 5 - (3 Nm) and remove bracket - 2 - with Digital Sound System Control Module 2 J787 toward right.

Scheme 117

1. Remove nuts - 1 - and - 2 - on rear side (3 Nm).

Scheme 118

1. Turn over bracket - 3 - with Digital Sound System Control Module 2 J787 - 4 - again and unscrew nuts - 1 - and - 2 - (3 Nm).

1. Remove Digital Sound System Control Module 2 J787 - 4 - from bracket - 3 -.

Installing

1. Install in reverse order.

Radio R , removing and installing

Standard/BOSE sound system up to model year 05

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Remove left luggage compartment side trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Vehicles with Digital Radio (DAB) R147 and Digital TV Tuner R171

1. First remove Digital TV Tuner R171.

All vehicles

Scheme 119

1. Remove bolts of Parking Aid Control Module J446 - 1 - --> «94 - LIGHTS, SWITCHES - EXTERIOR»(ref-289227-S41188826982008062700000) .
2. Disconnect all harness connectors on Radio R - 2 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

1. Remove nuts - 3 - (3 Nm).
2. Pull Radio R - 2 - off the threaded pin - 3 - and pull retaining lugs on rear side of Radio R - arrows - out of retaining plate.
3. Remove Speech Input Control Module J507 --> «Speech Input Control Module J507 , removing and installing»(ref-289229-S39238905752008062700000) .

Installing

1. Install in reverse order.

BANG and OLUFSEN sound system/all vehicles as of model year 06

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Open left luggage compartment storage bin.

First the bracket with Navigation System with CD Drive Control Module J401 must be removed.

Scheme 120

1. Unscrew bolt - 1 - (5 Nm) and loosen nut - 2 - (5 Nm).

Scheme 121

1. Remove Navigation System with CD Drive Control Module J401 with bracket - 3 - from luggage compartment recess and set it down in the luggage compartment.
2. Disconnect electrical connections - 1 - , - 3 - and - 4 - on Radio R - 5 -.
3. Disconnect electrical connection to MOST-Bus - 2 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

1. Unscrew bolts - arrows - (3 Nm) and swivel Radio R - 5 - upward out of bracket.
2. Remove Speech Input Control Module J507 --> «Speech Input Control Module J507 , removing and installing»(ref-289229-S39238905752008062700000) .

Installing

1. Install in reverse order.

Digital Radio (DAB) R147 , removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Open left luggage compartment storage bin.

Vehicles with Digital Radio (DAB) R147 and Digital TV Tuner R171

1. First remove Digital TV Tuner R171.

All vehicles

1. Disconnect all harness connectors at Digital Radio (DAB) R147.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

Scheme 122

1. Unscrew nuts - arrows - (3 Nm) on Digital Radio (DAB) R147 - 1 -.
2. Remove Digital Radio (DAB) R147 - 1 - from retaining plate.

Installing

1. Install in reverse order.

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Open the left flap of luggage compartment.

Scheme 123

1. Disconnect harness connectors - 1 - and - 2 - on Digital Radio (DAB) R147 - 4 -.
2. Disconnect electrical connection to MOST-Bus - 3 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

1. Unscrew bolts - arrows - (3 Nm) on Digital Radio (DAB) R147 - 4 -.
2. Remove Digital Radio (DAB) R147 - 4 - from retaining plate.

CD Changer R41 , removing and installing

The removal of disc drives in Media Player, Position 1 R118 / Media Player, Position 2 R119 are identical.

Special tools, testers and auxiliary items required

Scheme 124

1. Radio removal tool T10057

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

CD Changer R41 only

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

All

Removing

1. Open glove box.

Scheme 125

1. Insert two clips on Radio Release Tool T10057 in release slits on CD Changer R41 until they engage. Points on the grip eyelets of tool face outward.
2. Pull CD Changer R41 out of mounting frame.
3. Disconnect all harness connectors on CD Changer R41.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.
2. Remove Radio Release Tool T10057 , push locking tabs on CD Changer R41 to do so.

Installing

1. Connect harness connectors.
2. Slide CD Changer R41 into mounting frame until it engages.

Antenna Amplifier R24 , removing and installing

Removing

1. Remove rear roof end strip --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 126

1. Disconnect connectors for antenna wires - 1 -.
2. Unscrew Ground (GND) wire - 2 - (9 Nm).
3. Disconnect connectors - 4 -.
4. Disengage retaining clips - arrows - on both sides and remove Antenna Amplifier R24 - 3 -.

Installing

1. Install in reverse order.

Radio system - Bang and Olufsen, layout

1 - Microphone Unit (in front roof module) R164

2 - Microphone Unit (in front roof module) R164

3 - Digital Sound System Control Module J525 behind left luggage compartment side trim

4 - Center Mid/High Range Speaker R158 in center instrument panel

5 - Left Front Treble Speaker R20 in left instrument panel

6 - Left Front Bass Speaker R21 / Left Front Mid-range Speaker R103 at bottom in front door

7 - Left Rear Treble Speaker R14 at top in rear door

8 - Left Rear Mid/Low Range Speaker R159 at bottom in rear door

9 - Left Rear Mid-range Speaker R105 in left rear shelf

10 - Subwoofer (on rear shelf) R157 in center of rear shelf

11 - Right Rear Mid-range Speaker R106 in right rear shelf

12 - Right Rear Mid/Low Range Speaker R160 at bottom in rear door

13 - Right Rear Treble Speaker R16 at top in rear door

14 - Right Front Bass Speaker R23 / Right Front Mid-range Speaker R104 at bottom in front door

15 - Right Front Treble Speaker R22 in right instrument panel

16 - Digital Sound System Control Module 2 J787 behind left luggage compartment side trim

17 - MOST-Bus

Satellite Radio R146 , connector assignments

Note. Unlisted connector terminals are not assigned.

Scheme 127

Connectors

A - Black 8-pin multi-pin harness connector

B - MOST-Bus

C - Sat connection (green) from Radio, Telephone, Navigation System Antenna R52

D - Ter connection (brown) from Radio, Telephone, Navigation System Antenna R52 (up to 10/06)

A - Black 8-pin multi-pin harness connector

1 - Terminal 31

2 - Terminal 30

5 - Ring-break diagnostic wire

B - MOST Bus

1 - Input

2 - Output

Satellite Radio R146 - up to model year 05, removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Open left luggage compartment storage bin.

Scheme 128

1. Disconnect electrical connections - 1 - , - 2 - and - 3 - on Satellite Radio R146 - 4 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

1. Unscrew nuts - arrows - (3 Nm) on Satellite Radio R146 - 4 -.
2. Remove Satellite Radio R146 - 4 - from retaining plate.

Installing

1. Install in reverse order.

Satellite Radio R146 - as of model year 06, removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Open the left flap of luggage compartment.

Scheme 129

1. Disconnect electrical connections - 1 - , - 2 - and - 3 - on Satellite Radio R146 - 5 -.
2. Disconnect electrical connection to MOST-Bus - 4 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

1. Unscrew bolts - arrows - (3 Nm) on Satellite Radio R146 - 5 -.
2. Remove Digital Radio (DAB) R147 - 5 - from retaining plate.

Satellite Radio R146 - RSE light, removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

In order to be able to remove Satellite Radio R146 , the mounting frame with Rear DVD Changer R162 and Multimedia Signal Splitter R181 must be removed first.

1. Remove left luggage compartment side trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 130

1. Remove bolt - 2 - (3 Nm).
2. Remove Navigation System with CD Drive Control Module J401 with mounting frame - 1 - --> «Navigation System with CD Drive Control Module J401 , removing and installing»(ref-289229-S06304268672008062700000) .

1. Remove nuts - 3 - , - 5 - and - 6 - (3 Nm) on mounting frame - 4 -.
2. Carefully pull mounting frame - 4 - out of installation recess and disconnect left harness connector to vehicle wiring harness.
3. Disconnect harness connectors on Satellite Radio R146.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.
2. Tip mounting frame with Rear DVD Changer R162 downward.

Scheme 131

1. Remove bolts - arrows - (3 Nm) on Satellite Radio R146 - 1 -.
2. Remove Satellite Radio R146 - 1 - from mounting frame - 2 -.

Installing

1. Install in reverse order.

Radio, Telephone, Navigation System Antenna R52 , removing and installing

Removing

1. Remove roof end trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
2. Remove left and right trim panels of C-pillar --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
3. Remove Rear Courtesy Light W43 --> «96 - LIGHTS, SWITCHES - INTERIOR, ANTI-THEFT»(ref-289227-S40096413892008062700000) .
4. Lower the rear molded headliner --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 132

1. Disconnect harness connectors of antenna wires - 2 - and - 4 -.
2. Remove nut - 3 - (6 Nm).
3. Remove Radio, Telephone, Navigation System Antenna R52 upward from roof.

Installing

1. Guide antenna wires - 2 - and - 4 - through roof.
2. Make sure that lug - 1 - engages correctly into hole in roof.
3. Perform further installation in reverse order.

Antenna cable, servicing

If it is determined that the antenna cable between the radio and the antenna is damaged or malfunctioning, complete antenna cable replacement is not necessary.

An antenna cable repair system has been developed, that allows replacement of individual antenna cable sections as needed.

Scheme 133

For servicing purposes, the antenna cable system consists of the following individual antenna cable sections

1 - Adapter cable to radio - Length approx. 30 cm.

2 - Connector cable - Available in various lengths.

3 - Adapter cable to antenna - Length approx. 30 cm.

For specific procedures: --> 97 - WIRING .

Bluetooth technology, notes

Bluetooth technology is a radio communication standard used for transferring data between Telephone Transceiver R36 and Telephone Handset R37 / Cellular Telephone R54.

An additional telephone transceiver is located in the Telephone Transceiver R36. A separate Bluetooth Antenna R152 connects Telephone Transceiver R36 and Telephone Base plate R126 / Cellular Telephone R54 so that Telephone Handset R37 / Cellular Telephone R54 can be operated wirelessly, thus without a wire connection.

Signal range of radio connection is approx. 10 m.

Additional information 971303New Data Bus Systems.

Cellular phone preparation, layout

Scheme 134

1 - Telephone Base plate R126 in front and/or rear center console/center armrest

2 - Front Information Display Control Head J685 in center instrument panel

3 - Front Information Display Control Head Control Module J523 behind glove compartment

4 - Multimedia Control Head E380 in lower center console

5 - Data Bus On Board Diagnostic Interface J533 behind glove compartment

6 - Instrument Cluster Control Module J285 (instrument cluster) in 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 left luggage compartment side trim

11 - Sound system

12 - Telephone Transceiver R36 in drivers footwell beneath floor mat

13 - Microphone Unit (in front roof module) R164 in Front Interior Light W1

14 - Telephone Amplifier R86 behind right C-pillar trim at bottom

15 - Bluetooth Antenna R152 at Telephone Transceiver R36

16 - Telephone Antenna R65 , roof antenna

Bluetooth car phone, layout

Scheme 135

1 - Front Information Display Control Head J685 in center instrument panel

2 - Front Information Display Control Head Control Module J523 behind glove compartment

3 - Multimedia Control Head E380 in lower center console

4 - Data Bus On Board Diagnostic Interface J533 behind glove compartment

5 - Instrument Cluster Control Module J285 (instrument cluster) in instrument panel

6 - Steering Column Electronic Systems Control Module J527 on steering column at steering column switches

7 - Multifunction Steering Wheel

8 - Microphone Unit (in front roof module) R164 in Front Interior Light W1

9 - Digital Sound System Control Module J525 behind left luggage compartment side trim

10 - Sound system

11 - Telephone Transceiver R36 in drivers footwell beneath floor mat

12 - Microphone Unit (in front roof module) R164 in Front Interior Light W1

13 - Telephone Antenna R65 , roof antenna

14 - Bluetooth Antenna R152 at Telephone Transceiver R36

15 - Cellular Telephone R54 (customers own phone)

16 - Telephone Base plate R126 with Telephone Handset R37 (Bluetooth) in front and/or rear center console/center armrest

Scheme 136

1 - Radio, Telephone, Navigation System Antenna R52

2 - Telephone Microphone R38

3 - Digital Sound System Control Module J525

4 - Sound system

5 - Terminal 15

6 - Terminal 30

7 - Terminal 31

8 - Multi-pin connector, 18-pin (T18b) black, behind glove compartment

Standard

(...) applicable to vehicles with right-side steering

BOSE

(...) applicable to vehicles with right-side steering

Standard

(...) applicable to vehicles with right-side steering

BOSE

(...) applicable to vehicles with right-side steering

Cell phone preparation preliminary setup connector

Note. Unlisted connector terminals are not assigned.

Black 18-pin multi-pin harness connector (T18b)

1 - Terminal 31

4 - LF Mute to Front Information Display Control Head Control Module J523

7 - NF (-) to Digital Sound System Control Module J525

9 - Microphone input (-) from Microphone Unit (in front roof module) R164

10 - Terminal 15

11 - Terminal 30

16 - NF (+) to Digital Sound System Control Module J525

18 - Microphone input (+) from Microphone Unit (in front roof module) R164

Telephone Base plate R126 - center console, removing and installing

Special tools, testers and auxiliary items required

Scheme 137

1. Trim removal wedge 3409

Removing

1. Take Telephone Handset R37 out of Telephone Base plate R126.

Scheme 138

1. Remove SIM card of Telephone Base plate R126.
2. Pry storage compartment at forward corners out of center console - arrow 1 - using Trim Removal Wedge 3409 and pull storage compartment forward - arrow 2 -.

Scheme 139

1. Disconnect harness connectors - 1 - and - 2 - and remove storage compartment.

Scheme 140

1. Remove bolts - 3 - (2 Nm) and remove Telephone Base plate R126 - 1 - upward from storage compartment - 2 -.

Installing

1. Install in reverse order.

Telephone Base plate R126 - front center armrest, removing and installing

Telephone Base plate R126 , removing and installing

Removing

1. Take Telephone Handset R37 - 1 - out of Telephone Base plate R126.
2. Remove SIM card of Telephone Base plate R126.

Scheme 141

1. Starting at front - arrow - , carefully pry off storage compartment - 2 - from trim and lower cover - 3 -.
2. Disconnect harness connector to wiring set and remove storage compartment.

Scheme 142

1. Turn storage compartment around and remove bolts - 1 - and - 2 - (2 Nm).
2. Disconnect harness connector - arrow - at underside.
3. Push Telephone Base plate R126 out of storage compartment.

Installing

1. Install in reverse order.

Telephone Base plate R126 - rear center armrest, removing and installing

The rear armrest must be removed in order to remove Telephone Base plate R126 / Rear Telephone Charging Station R151.

Removing

1. Remove rear armrest --> «68 - INTERIOR EQUIPMENT»(ref-289222-S37995085722008062700000) .
2. Separate upper and lower side --> «68 - INTERIOR EQUIPMENT»(ref-289222-S37995085722008062700000) .

Scheme 143

1. Remove bolts - 1 - and - 2 - (2 Nm) on rear side of upper side.
2. Remove insert for Telephone Base plate R126 from upper section.

Scheme 144

1. Rotate insert - 3 - on to rear side and disconnect harness connector - 2 -.
2. Remove bolts - arrows - (2 Nm).
3. Push Telephone Base plate R126 - 1 - out of insert - 3 -.

Installing

1. Install in reverse order.

Up to model year 02

If the Telephone Transceiver R36 was replaced, then the Bluetooth connection between Telephone Transceiver R36 and Telephone Handset R37 must be adapted anew.

The adaptation process is performed with the menu of the Telephone Handset R37.

1. Switch on MMI and Telephone Handset R37. Telephone Handset R37 lies in the Telephone Base plate R126.
2. Push the "Menu" button on the Telephone Handset R37 and select "Bluetooth".
3. Confirm with the OK button.
4. Select "Vehicle base station" and confirm with "OK".

1. Select "Search anew" and confirm with "OK". The search process will be started. The process will last up to 30 seconds.

If the Bluetooth device is detected, its name will appear in the display of Telephone Handset R37 : "BT-Audi D3".

1. Select "Connect".

"Connection successful" appears in display of Telephone Handset R37.

1. Then perform a function test of the telephone.

As of model year 03

If the Telephone Transceiver R36 or the Telephone Handset R37 was replaced, then the Bluetooth connection between Telephone Transceiver R36 and Telephone Handset R37 must be adapted anew.

The adaptation process is performed with the menu of the Telephone Handset R37.

First, all data of Bluetooth devices in Telephone Handset R37 must be erased.

1. Switch on MMI and Telephone Handset R37. Telephone Handset R37 lies in the Telephone Base plate R126.
2. Once the Motorola logo appears on the Telephone Handset R37 , press the C button as often until the "Menu" display appears.
3. Push the "Menu" button on the Telephone Handset R37 and select "Bluetooth".
4. Select "Devices" and confirm with the "Menu" button.

1. Select "Erase" and confirm with the highlighted "Select" button.
2. Erase each individual entry in the list.

Then

1. Go back in the "Menu" far enough until "Bluetooth" appears.
2. Confirm with the highlighted "Select" button.
3. Select "Vehicle base station" and confirm with the highlighted "Select" button.
4. Select "Search anew" and confirm with the highlighted "Select" button. The search process will be started. The process will last up to 30 seconds.

If the Bluetooth device is detected, its name will appear in the handset display: "Audi Phone 1234567".

"Establish connection" appears in MMI display.

1. Confirm this message with the rotary push button.

"Bluetooth PIN" appears in MMI display.

1. Confirm this message with the rotary push button.

Now, the selection grid must stand on the PIN input field.

An input screen appears for entry of the Bluetooth PIN.

1. Via the MMI, enter a self-chosen 4-digit PIN code and confirm with the rotary push button. Note down this PIN.

You will be requested by the MMI to enter the same PIN code into the Telephone Handset R37.

1. Enter the same PIN code on Telephone Handset R37 and confirm with the highlighted "Select" button.

Successful connection with the Telephone Handset R37 is confirmed via the MMI display.

Note. The "Bluetooth PIN" has nothing to do with the SIM card PIN. "Bluetooth PIN" is important for the adaptation process only and is then no longer needed. Therefore it is not necessary to inform the customer of the "Bluetooth PIN". Then perform a function test of the telephone.

Telephone Antenna R65 - up to model year 02, removing and installing

Removing

1. Remove rear roof end strip --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 145

1. Disconnect harness connector - 1 - at Telephone Antenna R65 - 2 -.
2. Pull off Telephone Antenna R65 - 2 - downward from edge of roof end trim - arrows -.

Installing

1. Install in reverse order.

Scheme 146

1. When installing, make sure that retaining clips engage into mount of roof end trim edge.

Telephone Antenna R65 - as of model year 03, removing and installing

As of model year 03, a roof antenna for telephone and navigation has been installed.

Removing

1. Remove roof end trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
2. Remove left and right trim panels of C-pillar --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
3. Remove Rear Courtesy Light W43 --> «96 - LIGHTS, SWITCHES - INTERIOR, ANTI-THEFT»(ref-289227-S40096413892008062700000) .
4. Lower the rear molded headliner --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 147

1. Disconnect harness connectors on antenna wires - 1 - and - 2 -.

Scheme 148

1. Remove nut - 2 - (7 Nm).
2. Remove Telephone Antenna R65 - 1 - upward from roof.

Installing

1. Feed antenna wires - 3 - in and place the Telephone Antenna R65 - 1 - carefully on to roof.
2. Make sure that antenna wires - 3 - lie in recesses - arrows - of antenna base and mounting nut so that they will not be pinched.
3. Tighten nuts uniformly to 7 Nm.
4. Make sure that Telephone Antenna R65 makes contact evenly on roof.

1. Perform the rest of the installation in reverse order.

Telephone Transceiver R36 , removing and installing

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Move the drivers seat completely to the rear.
2. Fold back the floor mat --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 149

1. Disengage cover of electronics box and open the box - arrows -.

The Telephone Transceiver R36 is only wedged into the electronics box.

Scheme 150

1. Pry Telephone Transceiver R36 - 1 - out of electronics box - 2 - in direction of arrow.
2. Disconnect all harness connectors.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.

Installing

1. Install in reverse order.

Vehicles with telephone fixed installation

1. Adapt the Bluetooth connection between Telephone Transceiver R36 and Telephone Handset R37 anew --> «Telephone Handset R37 - telephone fixed installation, adapting»(ref-289229-S16308654742008062700000) .

Telephone Amplifier R86 , removing and installing

Removing

1. Remove right C-pillar trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 151

1. Disconnect all harness connectors on Telephone Amplifier R86 - 2 -.
2. Unscrew bolts - 3 - (3 Nm) and remove bracket - 1 - with Telephone Amplifier R86 - 2 -.
3. Unscrew bolts - 4 - (3 Nm) and remove Telephone Amplifier R86 - 2 - from bracket - 1 -.

Installing

1. Install in reverse order.

Microphone Unit (in front roof module) R164 , removing and installing

Microphone Unit (in front roof module) R164 consists of a maximum of 3 microphones. Microphone Unit (in front roof module) R164 can only be replaced as a complete unit.

Removing

1. Remove Front Interior Light W1 --> «96 - LIGHTS, SWITCHES - INTERIOR, ANTI-THEFT»(ref-289227-S40096413892008062700000) .

Scheme 152

1. Unclip harness connector - 2 - from retainer - 1 -.

Scheme 153

1. Pry the individual microphones - 2 - out of retainer in direction of arrow.

Installing

1. Install in reverse order.

Microphone Unit (in front roof module) R164 , layout

The Microphone Unit (in front roof module) R164 in the Front Interior Light W1 consists of a maximum of three microphones.

As of calendar week 22/04, only two microphones were installed.

For this, one microphone is connected directly to Telephone Transceiver R36. The other microphones are connected to the Digital Sound System Control Module J525.

Microphone Unit (in front roof module) R164

A - Direction of travel

B - Front roof module with Front Interior Light W1 and Roof Electronics Control Module J528

C - Microphone 1 (black/gray) to Digital Sound System Control Module J525 or Telephone Transceiver R36

D - Microphone 2 (white) to Digital Sound System Control Module J525 up to calendar week 21/04

E - Telephone Transceiver R36

F - Digital Sound System Control Module J525

G - Microphone 4 (red) to Digital Sound System Control Module J525 not applicable to USA/Canada

H - Microphone 3 (blue/green) to Digital Sound System Control Module J525 or Telephone Transceiver R36

Standard

SDS = Voice Recognition System

BOSE

SDS = Voice Recognition System

Standard

SDS = Voice Recognition System

BOSE

SDS = Voice Recognition System

Scheme 154

1 - Front Information Display Control Head J685 in center instrument panel

2 - Front Information Display Control Head Control Module J523 behind glove compartment

3 - Multimedia Control Head E380 in lower center console

4 - MOST-Bus

5 - Digital Sound System Control Module J525 behind left luggage compartment side trim

6 - Sound system

7 - Telephone/Telematics Control Module J526 in drivers foot well under floor mat

8 - Cellular Telephone R54 in Telephone Base plate R126

9 - Telephone Base plate R126 in center console/center armrest

10 - Telephone Antenna R65 (GSM) behind right roof end trim

11 - Radio, Telephone, Navigation System Antenna R52 (GSM emergency), roof antenna

12 - Radio, Telephone, Navigation System Antenna R52 (GPS), roof antenna

13 - Emergency Battery (Telematics) A16 on Telephone/Telematics Control Module J526

14 - Multifunction Steering Wheel

15 - Microphone Unit (in front roof module) R164 in Front Interior Light W1

16 - Auxiliary Speaker (Telematics) R91 in right B-pillar trim

17 - Telematics Control Head E264 in Front Interior Light W1

18 - Steering Column Electronic Systems Control Module J527 on steering column at steering column switches

19 - CAN-Bus (Comfort)

20 - Data Bus On Board Diagnostic Interface J533 behind glove compartment

21 - CAN-Bus (instrument cluster)

22 - Instrument Cluster Control Module J285 (instrument cluster) in instrument panel

Telephone/Telematics Control Module J526 , removing and installing

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Move the drivers seat completely to the rear.
2. Fold back the floor mat --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

1. Disengage cover of electronics box and open the box - arrows -.

Telephone/Telematics Control Module J526 and Emergency Battery (Telematics) A16 are only wedged into the electronics box.

1. Pry Telephone/Telematics Control Module J526 - 1 - out of electronics box - 2 - in - direction of arrow -.
2. Disconnect all harness connectors at Telephone/Telematics Control Module J526.
3. Remove Emergency Battery (Telematics) A16.

Installing

1. Install in reverse order.

Navigation System with CD Drive Control Module J401 , connector assignments

Note. Unlisted connector terminals are not assigned.

Scheme 155

Connectors

A - Black 8-pin multi-pin harness connector

B - MOST-Bus

C - GPS connection (blue) from Navigation System Antenna R50

A - Black 8-pin multi-pin harness connector

1 - Terminal 31

2 - Terminal 30

5 - Ring-break diagnostic wire

B - MOST Bus

1 - Input

2 - Output

Scheme 156

1 - Front Information Display Control Head Control Module J523

1. Behind glove compartment

2 - Front Information Display Control Head J685

1. In center of instrument panel

Multimedia Control Head E380

1. In center console, bottom

3 - Navigation System Antenna R50

1. Behind center roof end trim
2. Removing and installing --> «Navigation System Antenna R50 , removing and installing»(ref-289229-S13053742762008062700000)

Roof antenna

1. With telephone/SDARS
2. Removing and installing telephone --> «Telephone Antenna R65 - as of model year 03, removing and installing»(ref-289229-S18405347342008062700000)
3. Removing and installing SDARS --> «Radio, Telephone, Navigation System Antenna R52 , removing and installing»(ref-289229-S22909234062008062700000)

4 - Digital Sound System Control Module J525

1. Behind luggage compartment left side trim

5 - Navigation System with CD Drive Control Module J401

1. Behind luggage compartment left side trim
2. Connector assignment --> «Navigation System with CD Drive Control Module J401 , connector assignments»(ref-289229-S37837684822008062700000)
3. Removing and installing --> «Navigation System with CD Drive Control Module J401 , removing and installing»(ref-289229-S06304268672008062700000)

6 - Multifunction Steering Wheel

1. Removing and installing buttons --> «Multi-function buttons, removing and installing»(ref-289229-S39333448092008062700000)

Navigation System with CD Drive Control Module J401 , removing and installing

Special tools, testers and auxiliary items required

1. Radio removal tool T10057

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Open left luggage compartment storage bin.

Scheme 157

1. Insert two clips of Radio Removal Tool T10057 into release slots of Navigation System with CD Drive Control Module J401 until they engage. Points on the grip eyelets of tool face outward.
2. Pull Navigation System with CD Drive Control Module J401 out of mounting frame.
3. Disconnect all connectors at Navigation System with CD Drive Control Module J401.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connector - 2 -.
2. Remove Radio Release Tool T10057 by pressing locking tabs on Navigation System with CD Drive Control Module J401.

Removing mounting frame

Scheme 158

1. Remove nut - 1 - (8 Nm) and bolt - 2 - (8 Nm).
2. Remove bolts - arrows - (3 Nm) to separate frame from slide-in slot.

Installing

Mounting frame

1. Install in reverse order.

Control module

1. Connect all harness connectors.
2. Slide Navigation System with CD Drive Control Module J401 in until it engages in mounting frame.

Navigation System Antenna R50 , removing and installing

On vehicles without telephone, the Navigation System Antenna R50 is located behind rear roof end trim. If a telephone is also installed, the Navigation System Antenna R50 is located within the roof antenna.

Removing and installing roof antenna --> Telephone Antenna R65 - as of model year 03, removing and installing .

Removing and installing SDARS antenna --> Radio, Telephone, Navigation System Antenna R52 , removing and installing .

Removing

1. Remove rear roof end strip --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 159

1. Disconnect harness connectors - 2 - and - 3 - at Navigation System Antenna R50.
2. Release retaining clips - arrows - and remove cover Navigation System Antenna R50 - 1 -.

Installing

1. Install in reverse order.

Removing and installing - RSE, up to model year 05

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

Vehicles with RSE

On vehicles with RSE, a retrofitted TV Tuner R78 (analog) is used. This is identified by an additional data plate.

When replacing, replace in conjunction with "Quattro GmbH".

All vehicles

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Remove left luggage compartment side trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
2. Remove Parking Aid Control Module J446 --> «94 - LIGHTS, SWITCHES - EXTERIOR»(ref-289227-S41188826982008062700000) .
3. Disconnect all harness connectors on control modules.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connectors - 2 -.

Vehicles with Digital Radio (DAB) R147 and Digital TV Tuner R171

1. First remove Digital TV Tuner R171.

All vehicles

1. Remove fuse carrier - 1 - by loosening nuts - arrows - (6 Nm).

1. Unscrew nuts - arrows - (8 Nm) on mounting points of retaining plate - 3 -.
2. Disconnect all harness connectors on Digital Sound System Control Module J525 - 1 - and on TV Tuner R78 - 2 -.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connectors - 2 -.
2. Pull out retaining plate - 3 - toward right.
3. Remove Digital Sound System Control Module J525 --> «Digital Sound System Control Module J525 - up to model year 05, removing and installing»(ref-289229-S30387750362008062700000) .

Scheme 160

1. Remove bolts - arrows - (3 Nm) on rear side of retaining plate - 2 - at TV Tuner R78 - 1 -.
2. Remove TV Tuner R78 - 1 - from retaining plate - 2 -.

Installing

1. Install in reverse order.

Removing and installing, as of model year 06

Special tools, testers and auxiliary items required

1. Fiber Optic Plier Repair Set VAS 6223
2. Protective Cap For Cable Connector VAS 6223/9

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Open left luggage compartment storage bin.

1. Remove fuse carrier - 1 - by loosening nuts - arrows - (6 Nm).

Scheme 161

1. Remove bolt - 4 - and nuts - 2 - and - 3 - (3 Nm).
2. Disconnect all harness connectors on control modules.

1. Fit the Protective Cap For Cable Connector VAS 6223/9 - 1 - on to the MOST-Bus connectors - 2 -.

1. Remove holder - 1 - with control modules.

Scheme 162

1. Remove bolts - arrows - (3 Nm) on TV Tuner R78 - 2 - and remove it from bracket - 1 -.

Installing

1. Install in reverse order.

Vehicles without Digital Radio (DAB) R147

Removing

1. Open left luggage compartment storage bin.

Scheme 163

1. Disconnect electrical connections - 2 - and - 3 - on Digital TV Tuner R171 - 1 -.
2. Remove nuts - arrows - (3 Nm).
3. Remove Digital TV Tuner R171 - 1 - from retaining plate.

Installing

1. Install in reverse order.

Adapting remote control

1. Switch on ignition.

1. Press button - E - on Digital TV Tuner R171.

To do so, use e.g. an Allen wrench (2.5 mm).

1. At the same time or after 1 second at the latest, confirm with the "MENU" button on remote control.
2. Switch over to "TV" on the Multimedia Control Head E380.

"TV" is displayed on the Front Information Display Control Head J685.

1. Check whether it is possible to receive an analog TV broadcast.

Always remember that analog TV reception is dependent on the device location.

1. Switch over to "external AV source" on the Multimedia Control Head E380.

"external AV source" is displayed on the Front Information Display Control Head J685.

1. Connect Vehicle Diagnosis, Testing and Information System VAS 5051.
2. Switch on ignition.
3. Press the button "Self-Diagnosis" on tester display.

Address word: "57-TV Tuner"

1. Press the button "57 TV tuner" on tester display.

Note. Digital TV Tuner R171 provides no opportunity for diagnostic, only a limited antenna and video link diagnostic is possible via the installed TV Tuner R78.

Measured value block, reading

1. Tap diagnostic function "Read measured value block" in the selection.
2. Enter the desired three-digit display group number in button field and press Q button to confirm input.

Display group number: 009

When voltage supply and antenna have been wired correctly, a "YES" appears in first display and a "No" in the second display in display fields.

1. If this is not the case, check the wiring and repeat the diagnostic.

1. End diagnosis.

Testing remote control

After remote control has been successfully adapted, the screen controls of Digital TV Tuner R171 appears on the Front Information Display Control Head J685 at "external AV source".

1. Test whether screen controls of Digital TV Tuner R171 can be operated using the remote control, e.g. moving up and down in the menu via the arrow buttons.

Vehicles with Digital Radio (DAB) R147

Removing

1. Open left luggage compartment storage bin.
2. If present, remove Navigation System with CD Drive Control Module J401 --> «Navigation System with CD Drive Control Module J401 , removing and installing»(ref-289229-S06304268672008062700000) .

Scheme 164

1. Remove nuts - 1 - , - 2 - , and - 3 - (8 Nm).
2. Swivel frame - 4 - with Digital TV Tuner R171 out of left storage compartment.
3. Disconnect harness connectors on Digital TV Tuner R171.
4. Remove frame with Digital TV Tuner R171 from luggage compartment.

Scheme 165

1. Rotate frame on to its rear side and remove bolts - 1 - (3 Nm).

Digital TV Tuner R171 is secured by a small clip - arrow - at bottom on the frame.

1. Remove Digital TV Tuner R171 - 2 - from frame.

Installing

1. Install in reverse order.

Adapting remote control

1. Switch on ignition.

1. Press button - E - on Digital TV Tuner R171.

To do so, use e.g. an Allen wrench (2.5 mm).

1. At the same time or after 1 second at the latest, confirm with the "MENU" button on remote control.
2. Switch over to "TV" on the Multimedia Control Head E380.

"TV" is displayed on the Front Information Display Control Head J685.

1. Check whether it is possible to receive an analog TV broadcast.

Always remember that analog TV reception is dependent on the device location.

1. Switch over to "external AV source" on the Multimedia Control Head E380.

"external AV source" is displayed on the Front Information Display Control Head J685.

1. Connect Vehicle Diagnosis, Testing and Information System VAS 5051.
2. Switch on ignition.
3. Press the button "Self-Diagnosis" on tester display.

Address word: "57-TV Tuner"

1. Press the button "57 TV tuner" on tester display.

Note. Digital TV Tuner R171 provides no opportunity for diagnostic, only a limited antenna and video link diagnostic is possible via the installed TV Tuner R78.

Measured value block, reading

1. Tap diagnostic function "Read measured value block" in the selection.
2. Enter the desired three-digit display group number in button field and press Q button to confirm input.

Display group number: 009

When voltage supply and antenna have been wired correctly, a "YES" appears in first display and a "No" in the second display in display fields.

1. If this is not the case, check the wiring and repeat the diagnostic.

1. End diagnosis.

Testing remote control

After remote control has been successfully adapted, the screen controls of Digital TV Tuner R171 appears on the Front Information Display Control Head J685 at "external AV source".

1. Test whether screen controls of Digital TV Tuner R171 can be operated using the remote control, e.g. moving up and down in the menu via the arrow buttons.

Multi-function steering wheel, layout

Scheme 166

1 - Multifunction Steering Wheel

1. With Multi-function Steering Wheel Control Module J453 under right button
2. Removing and installing multi-function buttons --> «Multi-function buttons, removing and installing»(ref-289229-S39333448092008062700000)
3. Removing and installing Tiptronic switch --> «Tiptronic Switch, removing and installing»(ref-289229-S02355225232008062700000)

2 - Steering Column Electronic Systems Control Module J527

1. On steering column at steering column switches
2. Removing and installing --> «94 - LIGHTS, SWITCHES - EXTERIOR»(ref-289227-S41188826982008062700000)

3 - Data Bus On Board Diagnostic Interface J533

1. Behind glove compartment

4 - Media Player, Position 1 R118

1. In glove compartment

5 - Media Player, Position 2 R119

1. In glove compartment

6 - Radio R

1. Behind luggage compartment left side trim
2. With Speech Input Control Module J507

7 - Front Information Display Control Head Control Module J523

1. Behind glove compartment

8 - Telephone Transceiver R36

1. In foot well, beneath floor mat

9 - Digital Sound System Control Module J525

1. behind luggage compartment left side trim

10 - Sound system

11 - Microphone Unit (in front roof module) R164

1. Overview --> «Microphone Unit (in front roof module) R164 , overview»(ref-289229-S03145165392008062700000)

12 - Navigation System with CD Drive Control Module J401

1. Behind luggage compartment left side trim

13 - TV Tuner R78

1. Behind luggage compartment left side trim

14 - CAN-Bus (Comfort)

Multi-function buttons, removing and installing

Removing

1. Remove drivers airbag --> «69 - PASSENGER PROTECTION - AIRBAGS, SEAT BELTS»(ref-289222-S04302948112008062700000) .
2. Pull off decorative ring from steering wheel.

Scheme 167

1. Disconnect harness connector - 1 - at button - 2 -.
2. Slide button - 2 - out of steering wheel in - direction of arrow -.
3. Turn the button around.

Scheme 168

1. Disconnect harness connector - 2 - to Tiptronic switch at multi-function button - 1 - and remove it.

Installing

1. Install in reverse order.

Removing and installing the left multi-function button is identical.

Tiptronic Switch, removing and installing

Removing

1. Remove drivers airbag --> «69 - PASSENGER PROTECTION - AIRBAGS, SEAT BELTS»(ref-289222-S04302948112008062700000) .
2. Pull off decorative ring from steering wheel.

1. Slide multi-function button - 2 - out of steering wheel in - direction of arrow -.
2. Turn the button around.

1. Disconnect harness connector - 2 - at multi-function button - 1 -.

Scheme 169

1. Remove bolt - arrow - and remove Tiptronic switch downward.

Installing

1. Install in reverse order.

Removing and installing the left switch is identical.

Removing

1. Remove drivers airbag --> «69 - PASSENGER PROTECTION - AIRBAGS, SEAT BELTS»(ref-289222-S04302948112008062700000) .
2. Pull off decorative ring from steering wheel.

1. Slide multi-function button - 2 - out of steering wheel in - direction of arrow -.
2. Turn the button around.

1. Disconnect harness connector - 2 - at multi-function button - 1 -.

1. Remove bolt - arrow - and remove Tiptronic switch downward.

Installing

1. Install in reverse order.

Removing and installing the left switch is identical.

Removing

1. Remove drivers airbag --> «69 - PASSENGER PROTECTION - AIRBAGS, SEAT BELTS»(ref-289222-S04302948112008062700000) .
2. Pull off decorative ring from steering wheel.

1. Disconnect harness connector - 1 - at button - 2 -.
2. Slide button - 2 - out of steering wheel in - direction of arrow -.
3. Turn the button around.

1. Disconnect harness connector - 2 - to Tiptronic switch at multi-function button - 1 - and remove it.

Installing

1. Install in reverse order.

Removing and installing the left multi-function button is identical.

Telematics Control Head - OnStar controls

The Telematics Control Head is integrated with the front interior light module. The control head contains three separate buttons as well as a system status indicator light (LED).

The OnStar ( "On*" ) button is used to contact the OnStar call center to request various convenience services. It is also used to initialize/activate the owners subscription to OnStar services and/or update the customers account in the event that the Telephone/Telematic Control Module requires replacement.

The Emergency button is used to contact the OnStar call center to request emergency services such as fire department, police etc.

The Communication ( "DOT" ) button is used to end a call to the OnStar call center, place or answer personal calls (in conjunction with the optional digital cellular telephone), or cancel a call if one of the other buttons is accidentally pressed.

Note. Use of certain OnStar services requires a subscribers Personal Identification Number(s) (PIN). For complete system operation details --> Audi Telematics by OnStar Owners Manual.

Telematics Control Head - OnStar system status light

The system status light (in the form of a Light Emitting Diode - LED) is located between the Communication and Emergency buttons. The green light comes on after a self-check routine is performed (approx. 10- 15 seconds after ignition is switched on).

Indicated conditions

1. Green: Indicates system has passed self-test and is ready to place or receive calls. Light remains on even in areas without cellular coverage.
2. Blinking green: Indicates a call has been initiated or is in progress.
3. Red: Indicates system has not passed self-test, indicates system malfunction, or indicates that the Telematics Service Mode is activated.
4. Blinking red: Indicates a call has been initiated or is in progress and there is system malfunction or indicates that the Telematics Service Mode is activated.

1. No LED: System is either off or in back-up battery mode.

Note. System troubleshooting using system status light --> Telematics system, troubleshooting using OnStar system status light .

Condition - system status light "green" plus

1. Message "unable to contact OnStar" and disconnect
2. Message "OnStar request ended"
3. Nothing happens
4. Or a cellular message

Indicates system cellular reception is affected. Proceed as follows

1. Relocate vehicle to a more elevated or open area and repeat connection attempts. Depending on the local cellular/GPS traffic conditions, several connection attempts may be necessary (and are normal).

Shortcomings in the vehicles cellular/GPS antenna system also affects connectivity.

1. Check all cellular/GPS antenna connections, and perform OBD program using Vehicle Diagnostic Testing and Information System VAS 5051 in mode "Vehicle Self Diagnosis" and/or "Guided Fault Finding". Check for DTCs related to antenna function.

If you are still unable to connect

1. Record the VIN and customer details and call the OnStar Customer Care at 1-888-390-4050. Identify yourself to the advisor as an Audi technician. The advisor will verify the customers OnStar account is active. Further troubleshooting assistance may be given.

Condition - system status light "red" or "flashing red"

Telematics system may be in Telematics Service Mode or system hardware (vehicle portion) is affected.

1. Ensure Telematics Service Mode is deactivated --> «Telematics Service Mode, activating and deactivating»(ref-289229-S00948021522008062700000) .

If the Telematics Service Mode is confirmed to be deactivated, perform OBD program using Vehicle Diagnostic Testing and Information System VAS 5051 in mode "Vehicle Self Diagnosis" and/or "Guided Fault Finding".

Using Vehicle Diagnostic Testing and Information System VAS 5051 in mode: "Vehicle Self-Diagnosis"

1. Select vehicle system 75 - "Telematics"
2. Perform/check

1. DTC memory (function 02)
2. Output DTM (function 03)
3. Read Measuring Value Block (function 08)

Using Vehicle Diagnostic Testing and Information System VAS 5051 in mode: "Guided Fault Finding"

1. Enter appropriate model, equipment and model year information and press ">" to confirm.

After all control modules have been registered and DTC memories checked

1. Press "Go to"
2. Select "Function/Component Selection"
3. Select "Body, (Repair Groups 01; 50 to 97)"
4. Select "Electrical Equipment" (Repair Groups 01, 90 to 97

1. Select "01 - On Board Diagnostic (OBD)"
2. Select "Telematic"
3. Select "Functions -Telematic"
4. Review list and perform applicable guided fault finding function(s).

Note. In the event any of the OnStar control buttons are either inadvertently or deliberately pressed for longer than 15 seconds, the OBD program assumes a button is sticking. The red status light will come on and a DTC loads in memory. Perform OBD program using Vehicle Diagnostic Testing and Information System VAS 5051 and check DTC memory for DTC 01526 "mechanical malfunction". Inform customers accordingly.

Telematics Service Mode, activating and deactivating

Activate Telematics Service Mode prior to performing any service procedures that call for disconnecting the vehicle battery, and prior to removal or replacement of Telematics hardware. Deactivate Telematics Service Mode after vehicle battery is reconnected or Telematics hardware is reinstalled

Preparation

1. Use Vehicle Diagnostic Testing and Information System VAS 5051 in mode: "Guided Fault Finding"
2. Enter appropriate model, equipment and model year information and press ">" to confirm.

After all control modules have been registered and DTC memories checked

1. Press "Go to"
2. Select "Function/Component Selection"
3. Select "Body, (Repair Groups 01; 50 to 97)"
4. Select "Electrical Equipment" (Repair Groups 01, 90 to 97

1. Select "01 - On Board Diagnostic (OBD) systems"
2. Select "Telematic"
3. Select "Functions -Telematic"
4. Select "J526 - Telephone/Telematic CTRL. Module, service mode"

1. If necessary, press ">" to advance

Activating

1. Select "Service Mode activating"
2. Follow the testers prompts.

Deactivating

1. Select "Service Mode deactivating (normal operating condition)"
2. Follow the testers prompts.

Telematics system, layout

1 - Front Information Display Control Head J685 in center instrument panel

2 - Front Information Display Control Head Control Module J523 behind glove compartment

3 - Multimedia Control Head E380 in lower center console

4 - MOST-Bus

5 - Digital Sound System Control Module J525 behind left luggage compartment side trim

6 - Sound system

7 - Telephone/Telematics Control Module J526 in drivers foot well under floor mat

8 - Cellular Telephone R54 in Telephone Base plate R126

9 - Telephone Base plate R126 in center console/center armrest

10 - Telephone Antenna R65 (GSM) behind right roof end trim

11 - Radio, Telephone, Navigation System Antenna R52 (GSM emergency), roof antenna

12 - Radio, Telephone, Navigation System Antenna R52 (GPS), roof antenna

13 - Emergency Battery (Telematics) A16 on Telephone/Telematics Control Module J526

14 - Multifunction Steering Wheel

15 - Microphone Unit (in front roof module) R164 in Front Interior Light W1

16 - Auxiliary Speaker (Telematics) R91 in right B-pillar trim

17 - Telematics Control Head E264 in Front Interior Light W1

18 - Steering Column Electronic Systems Control Module J527 on steering column at steering column switches

19 - CAN-Bus (Comfort)

20 - Data Bus On Board Diagnostic Interface J533 behind glove compartment

21 - CAN-Bus (instrument cluster)

22 - Instrument Cluster Control Module J285 (instrument cluster) in instrument panel

Telephone/Telematics Control Module J526 , connector assignments

Note. Unlisted connector terminals are not assigned.

Connectors

A - Blue 42-pin multi-pin connector (T42a)

B - GPS connection (blue) from Radio, Telephone, Navigation System Antenna R52

C - GSM emergency connection (purple) from Radio, Telephone, Navigation System Antenna R52

A - Blue 42-pin multi-pin connector (T42a)

3 - NF input from Telephone Base plate R126

4 - Battery feedback from Telephone Base plate R126

5 - Ground (GND) to Telephone Base plate R126

6 - Ser-Tx (+) to Telephone Base plate R126

8 - Telephone Base plate R126 ground shielding

9 - CAN-Bus High (Comfort)

10 - NF (+) to Digital Sound System Control Module J525

11 - Auxiliary Speaker (Telematics) R91 (+)

12 - Microphone input (+) from Microphone Unit (in front roof module) R164

13 - K-wire

14 - Terminal 75

15 - "Red" LED to Telematics Control Head E264

16 - "Green" LED to Telematics Control Head E264

18 - Terminal 31

19 - Terminal 31

24 - NF output to Telephone Base plate R126

25 - NF ground to Telephone Base plate R126

26 - Terminal 30 to Telephone Base plate R126

27 - Ser-Rx (+) from Telephone Base plate R126

30 - CAN-Bus Low (Comfort)

31 - NF (-) to Digital Sound System Control Module J525

32 - Auxiliary Speaker (Telematics) R91 (-)

33 - Microphone input (-) from Microphone Unit (in front roof module) R164

34 - LF Mute to Front Information Display Control Head Control Module J523

35 - from Telematics Control Head E264

36 - to Telematics Control Head E264

38 - Crash signal from Airbag Control Module J234

39 - Terminal 30

40 - Terminal 30

41 - Emergency Battery (Telematics) A16 (+)

42 - Emergency Battery (Telematics) A16 (-)

Note. If the Telephone/Telematic Control Module is replaced, the OnStar system needs to be reconfigured --> Telephone/Telematics Control Module J526 , replacing and reconfiguring . DO NOT exchange Telephone/Telematic Control Modules between vehicles! Each module contains specific Station Identification (STID) and Electronic Serial Number (ESN) data unique to the VIN. This data is used by OnStar and National Cellular Telephone Network to identify the vehicle and administer the customers account.

Removing

1. Move the drivers seat completely to the rear.

1. Fold back the floor mat --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

1. Disengage cover of electronics box and open the box - arrows -.

Telephone/Telematics Control Module J526 and Emergency Battery (Telematics) A16 are only wedged into the electronics box.

1. Pry Telephone/Telematics Control Module J526 - 1 - out of electronics box - 2 - in - direction of arrow -.
2. Disconnect all harness connectors at Telephone/Telematics Control Module J526.
3. Remove Emergency Battery (Telematics) A16.

Installing

1. Install in reverse order.

Note. Ensure correct seating and fit of electrical connections. Antenna connections (couplings) must be properly aligned and tight to ensure proper reception.

Telephone/Telematics Control Module J526 , replacing and reconfiguring

After replacing the Telephone/Telematic Control Module, the OnStar system needs to be reconfigured and the Telematics Service Mode deactivated using the Vehicle Diagnostic Testing and Information System VAS 5051.

Have the VIN and customer details on hand.

Note. DO NOT exchange Telephone/Telematic Control Modules between vehicles! Each module contains specific Station Identification (STID) and Electronic Serial Number (ESN) data unique to the VIN. This data is used by OnStar and National Cellular Telephone Network to identify the vehicle and administer the customers account. Failure to reconfigure the control module after replacement will prevent OnStar services and features from functioning, and will result in a customer return for repair. Always replace the emergency (back-up) battery when replacing the Telephone/Telematic Control Module.

Replacing

1. Where applicable, carefully record the 8-character Station Identification (STID) number and Electronic Serial Number (ESN) from labels on replacement module.

Note. In the event the STID and ESN are not readable from labels on the replacement control module, they must be read using the Vehicle Diagnostic Testing and Information System VAS 5051 after the control module is installed and the Telematics Service Mode is deactivated. Replacement control modules are shipped with Telematics Service Mode activated, and are already coded for USA/CDN application. While the Telematics Service Mode must be deactivated prior to Telematics system use, coding of the control module after replacement is not necessary. Telematics Service Mode activated is indicated by a red system status light. System status light must change to green after Service Mode is deactivated.

1. Remove and replace control module --> «Telephone/Telematics Control Module J526 , removing and installing»(ref-289229-S31783074062008062700000) .
2. Replace emergency (back-up) battery --> «Emergency Battery (Telematics) A16 , removing and installing»(ref-289229-S09209679122008062700000) .
3. Confirm Telematics Service Mode deactivation --> «Telematics Service Mode, activating and deactivating»(ref-289229-S00948021522008062700000) .

Use Vehicle Diagnostic Testing and Information System VAS 5051 in operating mode "Guided Fault Finding"

1. Select "Replace" for Telephone/Telematic Control Module and follow tester prompts that enable Control Module theft protection software.

If the STID number and ESN were noted from labels on the new control module proceed to "Continued"

If the STID number and ESN were not readable from labels on the new control module, proceed as follows

1. Use Vehicle Diagnostic Testing and Information System VAS 5051 in mode: "Guided Fault Finding"
2. Enter appropriate model, equipment and model year information and press ">" to confirm.

After all control modules have been registered and DTC memories checked

1. Press "Go to"
2. Select "Function/Component Selection"
3. Select "Body, (Repair Groups 01; 50 to 97)"
4. Select "Electrical Equipment" (Repair Groups 01, 90 to 97

1. Select "01 - On Board Diagnostic (OBD) systems"
2. Select "Telematic"
3. Select "Functions -Telematic"
4. Select "J526 - Telephone/Telematic CTRL. Module, measuring value block"

1. Select/read Display Group 78 data, extract/record 8-character ESN from displayed data.

Example of Display Group 78 data: 098000A84E7941USA3

Designations

1. 098 = Build Group prefix
2. 000 = Placeholders
3. A84E7941 = 8-character Electronic Serial Number (ESN) (example only!!!! - each control module ESN is different).
4. USA = USA Telematics version

1. 3 = Check digit

1. Select/read Display Group 79 data, extract/record 8-character STID number from displayed data.

Example of Display Group 79 data: 09900007A14CBF

Designations

1. 099 = Build Group prefix
2. 00 = Placeholders
3. 007A14CB = 8-character Station Identification (STID) number (example only!!!! - each control module STID is different).
4. F = Check digit

Continued for all

Prerequisites

1. Telematics Service Mode must be deactivated
2. Telephone/Telematics Control Module theft protection software must be enabled

1. Select "Vehicle Self-Diagnosis"
2. Select vehicle system 75 - "Telematics"
3. Select function 05 - "Erase DTC Memory".
4. Select function 06 "End Output".

1. Switch off ignition and wait a few moments.
2. Switch on ignition.
3. Return to select vehicle system 75 - "Telematics"
4. Select function 02 - "Check DTC Memory". No DTCs must be present.

1. Check and confirm the status indicator light in Telematics Control Head has changed from red to green.
2. Select function 06 - "End Output".
3. Disconnect Vehicle Diagnostic Testing and Information System VAS 5051 from Data Link Connector (DLC).

Reconfiguration

1. Drive vehicle outside to area away from tall buildings, and with no overhead obstructions (trees, bridges, etc.).
2. Press the blue OnStar ( "On*" ) button. A recorded introduction will be heard.
3. Press the "On*" button again at any time during the recording (it is not necessary to wait for the recording to finish).
4. When an OnStar call center advisor answers, identify yourself as an Audi Technician, and that you have replaced the "Vehicle Communications Interface Unit (VCIU)".

1. Supply advisor with STID number and ESN from new module. Supply the VIN and customer details if necessary. The advisor will guide you through the system reconfiguration and update of the customers account.
2. When reconfiguration is complete, end call by pressing the Communications ( "DOT" ) button.
3. Wait ten minutes and press the "On*" button again to verify system operation. Inform call center advisor you are an Audi Technician performing a quality check after VCIU replacement/system reconfiguration.
4. End call by pressing the Communications ( "DOT" ) button

Note. Normal connection time is 10 - 15 seconds. However, depending on local cellular/GPS conditions, making a connection could take up to three minutes. Be patient. If the message: "unable to contact OnStar" is heard, try relocating vehicle to a more elevated or open area and repeat connection attempts. Depending on the local cellular/GPS traffic conditions, several connection attempts may be necessary (and are normal). If the message: "OnStar request ended" is heard, the cellular connection was interrupted before the connection was completed. Wait for a short period of time before repeating connection attempt. If you are still unable to connect, call OnStar Customer Care at 1-888-390-4050. The advisor will verify the customers OnStar account is active.

Auxiliary Speaker (Telematics) R91 , removing and installing

Removing

1. Remove lower B-pillar trim on front passengers side --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
2. Disconnect harness connectors and remove trim.

Scheme 170

1. Twist open the mount - 1 - on outside on Auxiliary Speaker (Telematics) R91 - 2 - in - direction of arrow - and remove Auxiliary Speaker (Telematics) R91 from trim toward front.

Installing

1. Install in reverse order.

Telematics Control Head E264 , removing and installing

The Telematics Control Head is located in the front interior light module.

Note. In the event any of the OnStar control buttons are either inadvertently or deliberately pressed for longer than 15 seconds, the OBD program assumes a button is sticking. The red status light will come on and a DTC loads in memory. Use Vehicle Diagnostic Testing and Information System VAS 5051 in mode "Guided Fault Finding". Check DTC memory for DTC 01526 mechanical malfunction. Inform customers accordingly. A faulty control button cannot be replaced separately. Replace complete Telematics control head.

Removing

1. Remove Front Interior Light W1 --> «96 - LIGHTS, SWITCHES - INTERIOR, ANTI-THEFT»(ref-289227-S40096413892008062700000) .

Scheme 171

1. Disconnect electrical connection - 1 - and unclip it from the retainer - 2 -.
2. On the front side of Front Interior Light W1 , unclip the Telematics Control Head E264 from retainer - arrow 2 - and swivel the Telematics Control Head E264 upward out of Front Interior Light W1 - arrow 1 -.

Installing

1. Install in reverse order.
2. Deactivate Telematics Service Mode --> «Telematics Service Mode, activating and deactivating»(ref-289229-S00948021522008062700000) .

Removing

1. Remove rear headliner trim. --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000)
2. Remove rear interior lights. --> «96 - LIGHTS, SWITCHES - INTERIOR, ANTI-THEFT»(ref-289227-S40096413892008062700000)
3. Partially lower headliner at rear.

1. Separate electrical connections found inside insulation - 2 - and - 4 -.
2. Remove screw - 3 -.
3. Slide antenna to rear of vehicle (to disengage) and remove.

Installing

1. Install in reverse order.
2. Deactivate Telematics Service Mode --> «Telematics Service Mode, activating and deactivating»(ref-289229-S00948021522008062700000) .

1. Move drivers seat to rearmost position.

1. Fold back carpeting ahead of drivers seat --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000)

1. Unclip electronics box cover and open box - arrows -.

The Telephone/Telematic Control Module and auxiliary battery are clipped into place.

Scheme 172

1. Separate electrical connection - 1 -.
2. Lift control module - 2 - from electronics box.
3. Unclip and remove auxiliary battery - 3 - from retainer.

1. Install in reverse order.

Note. Ensure correct seating of connectors.

1. Deactivate Telematics Service Mode --> «Telematics Service Mode, activating and deactivating»(ref-289229-S00948021522008062700000) .

Speech Input Control Module J507 , connector assignments

Note. Unlisted connector terminals are not assigned.

Scheme 173

12-pin multi-pin connector (T12d)

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

Speech Input Control Module J507 , removing and installing

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.

Removing

1. Remove Radio R --> «Radio R , removing and installing»(ref-289229-S38054691272008062700000) .

Scheme 174

1. Open cover - 2 - of Radio R and fold it downward - arrow -.
2. Carefully pull Speech Input Control Module J507 - 1 - out of Radio R in - direction of arrow -.

Installing

1. Install in reverse order.
2. Make sure that harness connector between Speech Input Control Module J507 and Radio R engages correctly in Radio R.

Perform the following function test

1. Switch on Radio R.
2. Press PTT button briefly on multi-function steering wheel.

A "ping" tone sounds, the speech dialog system is active.

1. Speak the command "Help"

Since the Radio R is active, the speech dialog system responds with "Radio commands are...".

Can be switched to other sources, depending on equipment

1. If a telephone is installed, say "Telephone".

The speech dialog system changes to Telephone mode.

1. Press the PPT button for approx. 1 second.

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

Malfunction messages

Control modules of RSE system do not support On Board Diagnostic (OBD). No malfunctions can be read out using Vehicle Diagnosis, Testing and Information System VAS 5051.

The following are possible causes of customer complaints

1. RSE system supplies no picture and no sound during DVD operation
2. Remove control functions not OK.
3. Picture interference on monitors and malfunctions in Rear DVD Changer R162
4. No sound when headphone sets are connected

Scheme 175

1 - Front Information Display Control Head J685 in center instrument panel

2 - Front Information Display Control Head Control Module J523 behind glove compartment

3 - TV Tuner R78 (analog/hybrid) behind left luggage compartment side trim

4 - Multimedia Signal Splitter R181 behind left luggage compartment side trim

5 - Multimedia Display 2 Control Module J747 behind left luggage compartment side trim

6 - Multimedia Display Unit Y23 in front passengers seat headrest

7 - Auxiliary Video/Audio Connection Module R176 in rear center console

8 - Multimedia Display Unit 1 Y22 in drivers seat headrest

9 - Multimedia Display 1 Control Module J744 behind left luggage compartment side trim

10 - Rear DVD Changer R162 behind left luggage compartment side trim

11 - MOST-Bus

Multimedia Display 1 Control Module J744 , removing and installing

Removal and installation of Multimedia Display 1 Control Module J744 and Multimedia Display 2 Control Module J747 are identical.

Removing

1. Remove left luggage compartment side trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 176

1. Remove bolt - 3 - (3 Nm).
2. Remove Navigation System with CD Drive Control Module J401 with mounting frame - 2 - --> «Navigation System with CD Drive Control Module J401 , removing and installing»(ref-289229-S06304268672008062700000) .
3. Remove Multimedia Signal Splitter R181 - 1 - --> «Multimedia Signal Splitter R181 , removing and installing»(ref-289229-S21192157202008062700000) .
4. Remove nuts - 4 - (front and rear), - 6 - and - 7 - (3 Nm).

1. Carefully pull mounting frame - 5 - out of installation recess and disconnect harness connectors to vehicle wiring harness.

Scheme 177

1. Remove both bolts - arrows - (2 Nm) on underside of mounting frame.

Scheme 178

1. Remove both bolts - arrows - (2 Nm) on upper side.
2. Carefully swivel Multimedia Display 1 Control Module J744 - 2 - out of mounting frame - 1 - and disconnect electrical connections.

Identify the harness connections to assist the installation.

Installing

1. Install in reverse order.

Multimedia Signal Splitter R181 , removing and installing

Removing

Scheme 179

To better handle, first the Navigation System with CD Drive Control Module J401 with bracket - 3 - must be removed --> Navigation System with CD Drive Control Module J401 , removing and installing .

1. The Multimedia Signal Splitter R181 - 2 - is secured to bracket of Rear DVD Changer R162 with Velcro.
2. Pull off Multimedia Signal Splitter R181 - 2 - from bracket.
3. Disconnect harness connectors - 1 - at Multimedia Signal Splitter R181.

Installing

1. Install in reverse order.

Rear DVD Changer R162 , removing and installing

Removing

1. Open left luggage compartment storage bin.
2. Swivel Rear DVD Changer R162 out and remove DVD magazine RSE operating instructions.

Scheme 180

1. Remove bolts - 1 - and - 2 - (3 Nm) and remove Rear DVD Changer R162 from mounting frame.
2. Disconnect harness connectors on Rear DVD Changer R162.

Installing

1. Install in reverse order.
2. Perform a function test.

Auxiliary Video/Audio Connection Module R176 , removing and installing

Removing

Scheme 181

1. Unclip cover on Auxiliary Video/Audio Connection Module R176 - arrows -.

Scheme 182

1. Remove bolts - arrows - (3 Nm) at bottom on Auxiliary Video/Audio Connection Module R176.
2. Pull the entire unit out of center console.

Scheme 183

1. Disconnect harness connectors - 1 - to - 4 - on reverse side.

Scheme 184

1. Disconnect harness connectors - 1 - and - 2 - for Auxiliary Video/Audio Connection Module R176 at end of center console.

Scheme 185

1. Remove vents - 1 - and A/C system controls - 2 -.

Mounting frame with Auxiliary Video/Audio Connection Module R176 cannot be disassembled further.

Installing

1. Install in reverse order.

Multimedia Display Unit 1 Y22 , removing and installing

Removal and installation of Multimedia Display Unit 1 Y22 and Multimedia Display Unit Y23 are identical.

Removing

1. Bring headrest to topmost position and tilt headrest forward.

Scheme 186

1. Pull cover of headrest - 2 - out of rail - 1 -.

Scheme 187

1. Remove bolt - arrow - (3 Nm) on inside of headrest.

Scheme 188

1. Carefully pry Multimedia Display Unit 1 Y22 out of headrest - arrow - using a suitable tool.

Scheme 189

1. Swivel Multimedia Display Unit 1 Y22 - 1 - out of headrest - 3 - and disconnect harness connector - 2 -.
2. Remove Multimedia Display Unit 1 Y22.

Installing

1. Install in reverse order.

Remote control storage tray, removing and installing

Special tools, testers and auxiliary items required

1. Trim removal wedge 3409

Removing

Storage tray is glued into storage compartment of rear armrest.

Scheme 190

1. Remove remote controls - 1 - and - 2 -.
2. Carefully pry storage tray out of storage compartment - arrows - using Trim Removal Wedge 3409.

Installing

1. Coat sides of storage tray with elastic adhesive.
2. Carefully push storage tray into storage compartment until upper edge is flush with storage compartment.
3. If necessary, remove excess adhesive.

Voltage supply cable, connector assignment

Note. Unlisted connector terminals are not assigned.

Scheme 191

Black 6-pin multi-pin harness connector (T6ah)

1 - Terminal 30

2 - Terminal 31

3 - Terminal 30 switched

5 - Terminal 15

Scheme 192

Black 4-pin multi-pin harness connector (T4ah)

1 - Terminal 30 switched

2 - Terminal 31

3 - Terminal 30

4 - Terminal 15

Monitor cable beneath seat, connector assignment

Note. Unlisted connector terminals are not assigned.

Scheme 193

Black 12-pin multi-pin harness connector (T12ab/T12ae)

1 - Battery (+), red

2 - TXD, blue

3 - IR-DATA, brown

5 - VIDEO screen, black

7 - Common shielding, black

8 - RXD, yellow

11 - Video, white

Scheme 194

1 - Multimedia Display Unit 2 Y23

1. In front passengers seat headrest
2. Removing and installing

2 - Drivers Volume Control Button E374 / Left Multimedia Headphones R123

1. In rear center console
2. Removing and installing --> «Drivers Volume Control Button E374 , removing and installing»(ref-289229-S24444985072008062700000)

Front Passengers Volume Control Button E375 / Right Multimedia Headphones R124

1. In rear center console
2. Removing and installing --> «Drivers Volume Control Button E374 , removing and installing»(ref-289229-S24444985072008062700000)

3 - Multimedia Display Unit 1 Y22

1. In drivers seat headrest
2. Removing and installing

4 - Rear DVD changer R162

1. Behind luggage compartment left side trim
2. Connector assignment --> «Rear DVD Changer R162 , harness connectors»(ref-289229-S06282884632008062700000)
3. Removing and installing --> «Rear DVD Changer R162 , removing and installing»(ref-289229-S08479095302008062700000)

Multimedia Signal Splitter R181

1. Behind luggage compartment left side trim
2. Connector assignment --> «Multimedia Signal Splitter R181 , harness connectors»(ref-289229-S31244859382008062700000)
3. Removing and installing --> «Multimedia Signal Splitter R181 , removing and installing»(ref-289229-S29291870292008062700000)

5 - Remote control for Rear DVD Changer R162

1. In storage compartment in rear center armrest
2. Removing and installing storage compartment --> «Remote control storage tray, removing and installing»(ref-289229-S06613287072008062700000)

Removing

1. Open left luggage compartment storage bin.
2. Swivel Rear DVD Changer R162 out and remove DVD magazine.
3. Disconnect harness connectors on Rear DVD Changer R162.

Scheme 195

1. Remove bolts - 1 - and - 2 - (3 Nm) and remove Rear DVD Changer R162 from mounting frame.

Installing

1. Install in reverse order.
2. Perform a function test.

Removing

1. Remove left luggage compartment side trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

1. Remove bolt - 2 - (3 Nm).
2. Remove Navigation System with CD Drive Control Module J401 with mounting frame - 1 - --> «Navigation System with CD Drive Control Module J401 , removing and installing»(ref-289229-S06304268672008062700000) .
3. Remove nuts - 3 - , - 5 - , and - 6 - (3 Nm).
4. Carefully pull mounting frame - 4 - out of installation recess and disconnect harness connectors.

1. If present, remove Satellite Radio R146 --> «Satellite Radio R146 - up to model year 05, removing and installing»(ref-289229-S23530940802008062700000) .
2. Disconnect harness connectors at Multimedia Signal Splitter R181.

Scheme 196

1. Remove threaded pins - 2 - and - 5 -.
2. Remove bolts - 3 - and - 4 - (3 Nm).
3. Remove Multimedia Signal Splitter R181 - 6 - from mounting frame - 1 -.

Installing

1. Install in reverse order.
2. Perform a function test of Satellite Radio R146.

Drivers Volume Control Button E374 , removing and installing

Removal and installation of Drivers Volume Control Button E374 and Front Passengers Volume Control Button E375 are identical.

Removal and installation of the short and long rear center console is distinguished by the additional removal of the cover of the short rear center console.

Removing

Scheme 197

1. Unclip cover on buttons - arrows -.
2. Unclip Drivers Volume Control Button E374 using a small screwdriver.
3. Disconnect harness connectors on Drivers Volume Control Button E374.

Installing

1. Install in reverse order.

Removal and installation of Multimedia Display Unit 1 Y22 and Multimedia Display Unit Y23 are identical.

Removing

1. Bring headrest to topmost position and tilt headrest forward.

1. Pull cover of headrest - 2 - out of rail - 1 -.

1. Remove bolt - arrow - (3 Nm) on inside of headrest.

Scheme 198

1. Carefully pry Multimedia Display Unit 1 Y22 out of headrest - arrow - using a suitable tool.

Scheme 199

1. Swivel Multimedia Display Unit 1 Y22 - 1 - out of headrest - 3 - and disconnect harness connector - 2 -.
2. Remove Multimedia Display Unit 1 Y22 - 1 -.

Installing

1. Install in reverse order.

Rear View Camera System Control Module J772 , removing and installing

The Rear View Camera System Control Module J772 is located behind the luggage compartment front left side trim.

1. If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.

Use the Vehicle Diagnosis, Testing and Information System VAS 5051A to do so.

Removing

1. Remove left luggage compartment side trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .

Scheme 200

1. Remove nuts - 1 - and - 3 - (4 Nm).
2. Disconnect connectors - 2 - and - 4 -.
3. Remove Rear View Camera System Control Module J772 - 5 - with bracket.

Bracket, removing

Two retaining brackets are bolted to the Rear View Camera System Control Module J772.

1. Remove screws - arrows - (2 nm) and remove bracket.

Installing

1. First install bracket.
2. Installation of the Rear View Camera System Control Module J772 is the reverse of removal.
3. Perform calibration --> «Rear view camera system, calibrating»(ref-289229-S40755959412008062700000) .

Rear view camera R189 , removing and installing

Removing

The Rear View Camera R189 is equipped with a trailing cable. The couplings to the vehicle wiring harness are located at the left below the vehicle tool kit box.

Scheme 201

1. Remove rear lid trim --> «70 - INTERIOR TRIM»(ref-289222-S30170627502008062700000) .
2. Remove bolt - 1 - (4 Nm).
3. Remove retaining plate - 2 -.

The Rear View Camera R189 - 3 - is secured to handle trim.

1. Remove Rear View Camera R189 - 3 - with a suitable tool from the grip piece.

Scheme 202

1. Separate connectors - 1 - and - 2 -.

Installing

1. Install in reverse order.
2. Close rear lid.
3. Perform calibration --> «Rear view camera system, calibrating»(ref-289229-S40755959412008062700000) .