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 MANUALSAUDI1998A8 SEDAN (4D2) V8-3.7L (AEW)REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTNAVIGATION SYSTEMLOCATIONSNAVIGATION SYSTEM III, COMPONENT OVERVIEW
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)
Navigation System III, Component Overview
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Navigation System III, Component Overview
1 - Function selection switch II, in center console -E272
- In center console
- Removing and installing.
2 - Display in instrument cluster
- In instrument panel
- Removing and installing
3 - Antenna for Navigation (GPS) -R50
- On trunk lid
- Removing and installing.
4 - Navigation control module with CD drive -J401
- In luggage compartment behind left side trim
- Removing and installing.
5 - Speaker for - telephone/navigation -R39
- In B-pillar trim
- For vehicles without radio system or with radio with BOSE sound system
- Removing and installing.
6 - Mid - range/tweeter
- In front door trim (top)
- Removing and installing Refer to "Speakers, Removing and Installing" Service and Repair
7 - Bass speaker
- In front door trim (bottom)
- Removing and installing.
RENDER: 1.0x
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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.