Manual sections Wiring diagrams
Repair manual

Communication Audi S4 B7

Step-by-step instructions on "Communication" for Audi S4 B7 (2004–2008). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

General information

Information on Radio R and CD Changer R41 retrofitting

Antenna system with Diversity function

BOSE system with "AudiPilot"

Transport mode in "Symphony II+"

CD Changer R41

IPod Baseplate R192

Digital Sound System Control Module R12

Amplifier R12 BOSE (25-pin)

Amplifier R12 BOSE (32-pin)

"Chorus" / "Concert" , removing and installing

"Symphony" radio, removing and installing

"Symphony II+" in transport mode, activating/deactivating

CD Changer R41 , removing and installing

Wiring connection to Radio R / CD Changer R41 (through KW 44/06), checking

IPod Baseplate R192 , removing and installing

Left Front Bass Speaker R21 , removing and installing

Left Front Midrange Speaker R26 , removing and installing

Left Rear Bass Speaker R15 , removing and installing

Left Rear Midrange Speaker R34 , removing and installing

Inside Loudspeaker R70 , removing and installing

Bass Loudspeaker R100 , Sedan, removing and installing

Bass Loudspeaker R100 , Avant, removing and installing

Amplifier R12 , Sedan, removing and installing

Amplifier R12 , Avant, removing and installing

BOSE Amplifier R12 , Sedan, removing and installing

BOSE Amplifier R12 , Avant, removing and installing

Inside Microphone R74 , function test

Inside Microphone R74 , removing and installing

Antenna Amplifier R24 / Antenna Selection Control Module J515 , sedan, removing and installing

"Chorus" (through KW 21/04)

"Concert" / "Symphony" /from KW 22/04 "Chorus"

Information on Radio R / CD Changer R41 retrofitting

BOSE systems with "AudiPilot"

Transport protection in "Symphony II+"

"Concert "

"Symphony"

"Concert" / "Symphony" (radio generation II+) from KW 22/06

Antenna Selection Control Module J515 , sedan

Antenna Amplifier R24 , sedan only with radio generation II+

Left Antenna Module R108 , Avant

Left Antenna Module R108 , Avant, only radio generation II+

Satellite Radio R146 , sedan (through MY04), removing and installing

Satellite Radio R146 , sedan (from MY05), removing and installing

Satellite Radio R146 , Avant (through MY04), removing and installing

Satellite Radio R146 , Avant (from MY05), removing and installing

Satellite Radio R146 , activating

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

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

Cell phone preparation preliminary setup

Telephone Baseplate R126 in center armrest

Telephone Transceiver R36 , removing and installing

Telephone Transceiver R36 (telephone, fixed installation), removing and installing

Telephone Amplifier R86 , Sedan, removing and installing

Telephone Amplifier R86 , Avant, removing and installing

Telephone Microphone R38 , removing and installing

Telephone Antenna R65 , Sedan, removing and installing

Telephone Antenna R65 , Avant, removing and installing

Telephone Transceiver R36

Telephone Base plate R126

Total overview - Sedan component locations

General overview - Avant component locations

Function Selector Switch II E272 , removing and installing

Error messages on screen

Operating Electronics, Navigation Control Module J402 , removing and installing

Right Antenna Module R109 , Avant, removing and installing

Sedan

Avant

Antenna Selection Control Module J515 , sedan, removing and installing - sedan

Antenna Selection Control Module J515 , Avant, removing and installing

Sound system

Radio/Navigation Display Control Module J503 , removing and installing

On Board Diagnostic (OBD), function

Telematics Control Head - OnStar controls

Telematics Control Head - OnStar system status light

OnStar Personal Calling

Telematics System, troubleshooting using OnStar system status light

Telephone/Telematics Control Module J526 , multi-pin connector assignments

Service mode, activating/deactivating

Service mode, activating

Service mode, deactivating

Telephone/Telematics Control Module J526 , removing and installing

Telephone/Telematics Control Module J526 , replacing and configuring

Emergency Battery (Telematics) A16 , switching on/off

Emergency Battery (Telematics) A16 , removing and installing

Antenna Splitter R87 - Avant, removing and installing

Telematics Control Head E264 , removing and installing

Auxiliary Speaker (Telematics) R91 , removing and installing

Telephone Antenna R65 and Telephone Antenna 2 R127 - Avant, removing and installing

Roof antenna with Navigation System Antenna R50 and Auxiliary Antenna (Telematics) R90 , removing and installing

GPS Antenna Splitter R110 - Avant, removing and installing

Speech Input Control Module J507 , connectors

Speech Input Control Module J507 , removing and installing

Multi-function buttons, removing and installing

Multi-function steering wheel with two blocks of buttons

Multi-function steering wheel with roller buttons

Tiptronic Switch, removing and installing

Error message

Chip Card Reader R99 , removing and installing