Audi A4 Owners & Service Manuals

Audi A4: Electrical System

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 Communication

 Infotainment System

 Overview - Infotainment System

Overview - Infotainment System, MMI Radio Plus, 18E Information Electronics Control Module 1 -J794- with integrated CD player/SD card reader in the glove compartment Multimedia System Control Head

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 Seat Forward/Back Adjuster, Removing and Installing

Seat Forward/Back Adjuster, Removing and Installing, Seat Forward/Back Adjustment Handle Removing - Unscrew the front seat and tip to the rear with the wires attached. Refer to → Chapter "Front Seat, Removing and Installing". - To release the handle push a flat-head screwdriver b

 Refrigerant Circuit Complaints

Possible Refrigerant Circuit Concerns Test Requirements Electrical Equipment, vacuum system and air duct fault-finding has not revealed any faults. Refer to Guided Fault Finding for the A/C system ("OBD" or "Guided Fault Finding for the A/C system"), → Wiring diagrams, Troubleshooting &

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