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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 Component Location Overview - Antenna Systems

Component Location Overview - Antenna Systems, Sedan, USA 1 - Antenna Amplifier -R24- Removing and Installing. Refer to → Chapter "Antenna Amplifier -R24-, Removing and Installing, Sedan".      TV Antenna Amplifier 1 -R82- Removing and Installing. Refer to

 General information

There may be different media sources and connections available depending on the vehicle equipment. For example, you can play media files using a connected USB drive or connect your mobile devices to the Audi music interface and operate them through the MMI. Media and format restrictions: the MMI (in

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