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 MANUALSAUDI2012A4 SEDAN (8K2) L4-2.0L TURBO (CAEB)REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTNAVIGATION SYSTEMSERVICE AND REPAIRNAVIGATION SYSTEM WITH CD DRIVE CONTROL MODULE (J401), MMI BASIC PLUS
2012 Audi A4 Sedan (8K2) L4-2.0L Turbo (CAEB)
Navigation System With CD Drive Control Module (J401), MMI Basic Plus
2012 Audi A4 Sedan (8K2) L4-2.0L Turbo (CAEB)SECTION Navigation System With CD Drive Control Module (J401), MMI Basic Plus
Navigation System with CD Drive Control Module (J401), MMI Basic Plus
Special tools, testers and auxiliary items required
• Radio Removal Tool (T10057)
• Protective Cap For Cable Connector (VAS 6223/9)
The Navigation System with CD Drive Control Module is located in the glove compartment.
- Turn off all electrical consumers.
- Remove the key.
- If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault Finding".
Use the Vehicle Diagnostic Tester.
Removing
- Open the glove compartment.
- Insert two clips of (T10057) into release slots of navigation system with CD drive control module until they engage. Points on the grip eyelets of tool face outward.
- Pull navigation system with CD drive control module out of mounting frame.
- Disconnect all connectors from the navigation system with CD drive control module.
- Connect the (VAS 6223/9) - 1 - to the connector for the MOST-Bus - 2 -.
- Remove (T10057) by pressing locking tabs on navigation system with CD drive control module.
Installing
- Connect all harness connectors.
- Slide the navigation system with CD drive control module in until it engages in mounting frame.
Overview, refer to => [ Component Location Overview, through 10.31.2008 ] Component Location Overview, Through 10.31.2008.
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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.