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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 Overview - Antenna Systems

Overview - Antenna Systems, Sedan, USA The antenna systems consist of window antennas, a Roof Antenna - R216- and bumper antennas. Window Antennas Antenna -R11- (AM/FM1)/TV Antenna 1 -R55- (TV1) to the Antenna Amplifier -R24- at the top of the right D-pillar TV Antenna 2 -R56- (TV2) to the TV A

 During a phone call

Applies to: vehicles with telephone Depending on your mobile device and the type of connection, the following options may be available during a call: End call Mute Sending a tone sequence Press Numbers. You can enter tone sequences (DTMF) and send them to the other party on the call. Hold Puts t

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