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 MANUALSAUDI2012S4 QUATTRO SEDAN (8K2) V6-3.0L SC (CCBA)REPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - ACCESSORIES AND OPTIONAL EQUIPMENTENTERTAINMENT SYSTEM CONTROL MODULESERVICE AND REPAIRFRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE (J523), MMI BASIC
2012 Audi S4 Quattro Sedan (8K2) V6-3.0L SC (CCBA)
Front Information Display Control Head Control Module (J523), MMI Basic
2012 Audi S4 Quattro Sedan (8K2) V6-3.0L SC (CCBA)SECTION Front Information Display Control Head Control Module (J523), MMI Basic
Front Information Display Control Head Control Module (J523), MMI Basic
Special tools, testers and auxiliary items required
• Radio Removal Tool (T10057)
• Protective Cap For Cable Connector (VAS 6223/9)
The Front Information Display Control Head 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 hooks of (T10057) into the release slits on the Front Information Display Control Head Control Module until they engage. Points on the grip eyelets of tool face outward.
- Remove the Front Information Display Control Head Control Module from the mounting frame.
- Pull (T10057) out while pressing on locking tabs on the Front Information Display Control Head Control Module.
- Release and disconnect the connectors from the Front Information Display Control Head Control Module.
- Connect the (VAS 6223/9) - 1 - to the connector for the MOST-Bus - 2 -.
Installing
- Connect all harness connectors.
- Slide Front Information Display Control Head Control Module into installation frame until it engages.
Overview, refer to => [ MMI Basic/Basic Plus Navigation Component Location Overview ] MMI Basic/Basic Plus Navigation Component Location Overview.
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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.