Audi A4 Owners & Service Manuals

Audi A4: General, Technical data

READ NEXT:

 Safety Precautions

Safety Precautions when Working on Vehicles with Start/Stop System There is a risk of injury due to the engine starting unexpectedly. The engine can start unexpectedly on vehicles with an activated

 Additional Safety Precautions for Airbag Control Module

  WARNING After every removal and installation of the Airbag Control Module -J234-, the "inertial sensor basic setting" must be performed. If the Airbag Control Module -J234- is replaced w

 Restraint System Pyrotechnic, Electric and Mechanical Components, Replacing After a Collision

Special tools and workshop equipment required Vehicle Diagnostic Tester The airbag control module must be replaced If the display "Control module faulty" appears after checking the DTC memory A

SEE MORE:

 Playing media

Media sources The following sources can be selected depending on the vehicle equipment: Alexa USB device Connect external device: you can connect external devices via Bluetooth and use the Bluetooth audio player, or you can connect an external device directly to the Audi music interface Str

 Compressor, Replacing without the Need for Flushing Refrigerant Circuit

  Note Cleaning the refrigerant circuit means flushing with refrigerant R134a. Refer to → Chapter "Refrigerant Circuit, Cleaning (Flushing), with Refrigerant R134a". If a faulty A/C compressor is replaced with an A/C compressor from another manufacturer check for the A/C compres

© 2019-2026 Copyright www.audia4b9.com