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 2.0T AVANT QUATTROREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESCOMMUNICATION (AVANT)91 COMMUNICATIONDESCRIPTION AND OPERATIONNAVIGATION SYSTEM OVERVIEWS AND CONNECTORSMMI NAVIGATION, MINIMUM EQUIPMENT SYSTEM OVERVIEW, FROM 11.03.2008
2012 Audi A4 2.0T Avant Quattro
MMI Navigation, Minimum Equipment System Overview, From 11.03.2008
2012 Audi A4 2.0T Avant QuattroSECTION MMI Navigation, Minimum Equipment System Overview, From 11.03.2008
- Radio, Telephone, Navigation System Antenna -R52- roof antenna
- Front Information Display Control Head -J685- in center of the instrument panel
- Information Electronics Control Module 1 -J794- inside the instrument panel
- Multimedia Control Head -E380- in the center console
- Data Bus On Board Diagnostic Interface -J533- Behind the Glove Compartment On the Left Side
- MOST Bus
- Radio -R- behind the left luggage compartment left side trim
- Digital Sound System Control Module -J525- behind the luggage compartment left side trim
- CD Changer -R41- inside the glove compartment
- External Audio Source Connection -R199- (interface) in the glove compartment
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.