Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2004A4 BASE, 4D SEDAN, 3.0 TREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESNAVIGATION SYSTEM - EXCEPT CABRIOLETTELEMATICSTELEMATIC SYSTEM (SEDAN), COMPONENT OVERVIEW
2004 Audi A4 Base, 4D Sedan, 3.0 T
Telematic system (Sedan), component overview
2004 Audi A4 Base, 4D Sedan, 3.0 TSECTION Telematic system (Sedan), component overview
The following list pertains to Fig 1 .
- Radio -R-
- In instrument panel, center
- Removing and installing, see "CONCERT II" RADIO UNIT, REMOVING AND INSTALLING
- Instrument cluster
- Removing and installing
- Telephone/Telematic Control Module -J526-
- In Electronics box under passenger-side seat
- Removing and installing, see TELEPHONE/TELEMATIC CONTROL MODULE -J526-, REMOVING AND INSTALLING
- Harness connector for cellular telephone preparation
- In center console storage compartment
- Telematic Control Head -E264-
- Integrated with front interior light control module along with Telephone Microphone -R38-
- Removing and installing, see TELEMATIC CONTROL HEAD -E264-, REMOVING AND INSTALLING
- Telephone Microphone -R38-, removing and installing, see TELEPHONE MICROPHONE -R38-, REMOVING AND INSTALLING
- Roof antenna with Antenna for Navigation System (GPS) -R50- and Auxiliary Antenna (Telematic) -R90-
- Removing and installing, see ANTENNA FOR NAVIGATION SYSTEM (GPS) -R50- AND AUXILIARY ANTENNA (TELEMATIC) -R90-, REMOVING AND INSTALLING
- Antenna for telephone -R65-
- Under rear headliner trim
- Removing and installing, see ANTENNA FOR TELEPHONE -R65- (SEDAN), REMOVING AND INSTALLING
- Multi-function steering wheel
- Line output via Steering Column Electronic Systems Control Module -J527-
- Front Midrange Speakers -R26- & -R27-
- In upper front door trim
- Removing and installing, see FRONT MIDRANGE SPEAKERS -R26- & -R27-, REMOVING AND INSTALLING
- Front Bass Speakers -R21- &-R23-
- In lower front door trim
- See LOUDSPEAKERS IN DOORS, REMOVING AND INSTALLING .
- Auxiliary Speaker (Telematic) -R91- (emergency loudspeaker)
- In driver-side storage compartment
- Removing and installing, see AUXILIARY SPEAKER (TELEMATIC) -R91- (EMERGENCY LOUDSPEAKER), REMOVING AND INSTALLING
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.