Audi A4 Avant 2004 User Manual

91-1
Radio system
General information
CAUTION!
Before beginning repairs on the electrical
system:
Obtain anti-theft radio security code if
necessary.
Switch the ignition off.
Disconnect battery Ground (GND) strap.
On vehicles equipped with Audi Telematics
by OnStar , switch-off the emergency (back-
up) battery for the Telematic/Telephone
Control Module prior to disconnecting
vehicle battery. Use VAS 5051 Vehicle
Diagnostic, Testing and Information System
in mode "Guided Fault Finding" Page 91-
119 .
After reconnecting vehicle battery, re-code
anti-theft radio if necessary and check
operation. Also check operation of clock and
power windows according to Repair Manual
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication

Audi A4 Avant 2004 Specifications

General

Manufacturer	Audi
Model	A4 Avant
Year	2004
Category	Car Receiver
Cassette Player	No
Form Factor	Double DIN
Navigation	Optional
CD Player	Yes
MP3 Playback	Yes
Radio	AM/FM
External Amplifier	Optional
Radio Type	AM/FM
Display Type	LCD
Speaker Output	4-channel
Bluetooth	Optional (often requires aftermarket adapter or higher trim level)
Power Output	20W RMS per channel