Communication: Overview Audi Q7 4L facelift

MICROPHONE UNIT IN FRONT ROOF MODULE R164, THROUGH 29 MAY 2009, OVERVIEW

The microphone unit in front roof module is installed in the Front Interior Light -W1-. Depending on the equipment, there are up to three microphones 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-.

Scheme 1

1. Microphone (blue) for the Telephone Transceiver -R36
2. Radar Interior Monitoring Control Module 1 -G303
3. Microphone (black) for the Digital Sound System Control Module -J525
4. Microphone (black) to Digital Sound System Control Module -J525
5. Blue 6-pin multi-pin connector (T6x)

Scheme 2

1 - Microphone (black)

2 - Blue 6-pin connector (T6x), pin 1-2: Microphone (black), pin 3-4: Microphone (black), pin 5-6: Microphone (blue)

3 - Microphone (black)

4 - Microphone (blue)

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

MICROPHONE UNIT IN FRONT ROOF MODULE R164, FROM 1 JUNE 2009, OVERVIEW

1. Microphone (blue) to the Information Electronics Control Module 1 -J794
2. Radar Interior Monitoring Control Module 1 -G303
3. Microphone (black) to the Information Electronics Control Module 1 -J794
4. Inside microphone -R74- (black) to the Digital Sound System Control Module -J525- (from BOSE)
5. Blue 6-pin multi-pin connector (T6x)

1 - Left front microphone -R140- (black)

2 - Blue 6-pin connector (T6x), pin 1-2: Left front microphone -R140- (black), Pins 3 and 4: Inside microphone -R74- (black), pins 5 and 6:front right microphone -R141- (blue)

3 - Inside Microphone -R74- (black)

4 - Right front microphone -R141- (blue)

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

Scheme 3

1. Multifunction Steering Wheel Multifunction Steering Wheel Control Module -J453- under right button. Removing and installing multifunction buttons, refer to «MULTIFUNCTION BUTTONS»(ref-491792-S19295325952012073100000) . Removing and installing Tiptronic switch, refer to «TIPTRONIC SWITCH»(ref-491792-S16257256572012073100000) .
2. Steering Column Electronic Systems Control Module -J527- On steering column at steering column switches. Removing and installing, refer to «[For engine(s) CATA, BHK, CJWC, CJWB, BAR] Removal and Installation»(ref-491789-S27438983732012073100000) .
3. Data Bus OBD interface -J533- Behind instrument panel cover, drivers side.
4. Media Player, Position 1 -R118- In the top of the center console.
5. Radio Optional with Speech Input Control Module -J507- (through 29 May 2009). Behind the luggage compartment right side trim.
6. Front Information Display Control Head Control Module -J523- (Through 29 May 2009) Behind glove compartment. - Information Electronics Control Module 1 -J794- (From 1 June 2009) In the top of the center console.
7. Telephone Transceiver -R36- (Through 29 May 2009) Under the right front seat.
8. Digital Sound System Control Module -J525- Behind the luggage compartment right side trim.
9. Sound Systems
10. Microphone Unit In Front Roof Module -R164- Overview (through 29 May 2009), refer to «MICROPHONE UNIT IN FRONT ROOF MODULE R164, THROUGH 29 MAY 2009, OVERVIEW»(ref-491792-S04092419112012073100000) . Overview (from 1 June 2009), refer to «MICROPHONE UNIT IN FRONT ROOF MODULE R164, FROM 1 JUNE 2009, OVERVIEW»(ref-491792-S23971197862012073100000) .
11. Navigation System With CD Drive Control Module -J401- (Through 29 May 2009) in the luggage compartment beneath the flap on the right.
12. TV Tuner -R78- Behind the luggage compartment right side trim.
13. CAN bus (comfort)

Scheme 4

1. Instrument Cluster Control Module -J285- In The Instrument Panel
2. Steering Column Electronic Systems Control Module -J527- On Steering Column At Steering Column Switches
3. Multifunction Steering Wheel
4. Front Information Display Control Head -J685- In Center Of The Instrument Panel
5. Multimedia System Control Head -E380- In Center Console
6. Radio, Telephone, Navigation System Antenna -R52- Roof Antenna
7. Window Antenna
8. Antenna Amplifier -R24- Behind Right C-Pillar Trim
9. Navigation System With CD Drive Control Module -J401- Contains Front Information Display Control Head Control Module -J523- /Radio -R- Under Center Armrest.
10. Data Bus On Board Diagnostic Interface -J533- Behind Instrument Panel Cover On Drivers Side
11. Digital Sound System Control Module -J525- Behind The Luggage Compartment Right Luggage Compartment Side Trim Panel
12. Sound Systems
13. Microphone Unit In Front Roof Module -R164- In Front Interior Light -W1

Scheme 5

1. Radio, Telephone, Navigation System Antenna -R52- Roof Antenna
2. Front Information Display Control Head -J685- In Center Of The Instrument Panel
3. Information Electronics Control Module 1 -J794- In The Top Of The Center Console
4. Multimedia System Control Head -E380- In Center Console
5. Data Bus On Board Diagnostic Interface -J533- Behind Instrument Panel Cover On Drivers Side
6. MOST Bus
7. Radio Inside The Luggage Compartment Under The Right Flap
8. Digital Sound System Control Module -J525- Behind The Luggage Compartment Right Luggage Compartment Side Trim Panel
9. CD Changer -R41- Under The Center Armrest
10. External Audio Source Connection -R199- (Interface) In The Glove Compartment

Scheme 6

1. Front Information Display Control Head -J685- In Center Of The Instrument Panel
2. Front Information Display Control Head Control Module -J523- Behind Glove Compartment
3. Multimedia System Control Head -E380- In Center Console
4. Data Bus On Board Diagnostic Interface -J533- Behind Instrument Panel Cover On Driver's Side
5. Instrument Cluster Control Module -J285- In The Instrument Panel
6. Steering Column Electronic Systems Control Module -J527- On Steering Column At Steering Column Switches
7. Multifunction Steering Wheel
8. Radio with Speech Input Control Module -J507- Behind Right Luggage Compartment Side Trim
9. Navigation System With CD Drive Control Module -J401- Located In Luggage Compartment Beneath The Flap (Right)
10. Radio, Telephone, Navigation System Antenna -R52- Roof Antenna
11. Digital Sound System Control Module -J525- Behind The Luggage Compartment Right Luggage Compartment Side Trim Panel
12. Sound Systems

Scheme 7

1. Radio, Telephone, Navigation System Antenna -R52- Roof Antenna
2. Front Information Display Control Head -J685- In Center Of The Instrument Panel
3. Information Electronics Control Module 1 -J794- In The Top Of The Center Console
4. Multimedia System Control Head -E380- In Center Console
5. Data Bus On Board Diagnostic Interface -J533- Behind Instrument Panel Cover On Driver's Side
6. Steering Column Electronic Systems Control Module -J527- On Steering Column At Steering Column Switches
7. Multifunction Steering Wheel
8. Instrument Cluster Control Module -J285- In The Instrument Panel
9. Digital Sound System Control Module -J525- Behind The Luggage Compartment Right Luggage Compartment Side Trim Panel
10. Radio -R- Inside The Luggage Compartment Under The Right Flap
11. Microphone Unit (In Front Roof Module) -R164- (Right Front Microphone -R141-) Inside The Front Interior Light -W1

Scheme 8

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

B - Black 8-pin connector (T8n)

C - MOST bus

Note. Unlisted connector terminals are not used.

1 - Terminal 31

2 - Terminal 30

5 - Ring-break diagnostic cable

1 - Input

2 - Output

GENERAL INFORMATION

The antenna wires from Antenna Amplifier 2 -R111- (spoiler) and Antenna Amplifier 3 -R112- (right rear window) to Antenna Amplifier -R24- /TV Tuner -R78- are integrated into wiring harness to rear lid.

Tab on Motor In Rear Lid Control Module 2 -V376- consists of wiring harness for antenna wires and rear window wiper system corrugated tube.

The wiring harness must be replaced if one antenna wire/tube is faulty.

It is not possible to replace individual antenna wires.