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:

 A/C Technology Basic Principles

Physical Principles The four known states of water also apply to air conditioning system refrigerants. 1 - Gaseous (invisible) 2 - Vapor 3 - Liquid 4 - Solid When water is heated in a container (heat absorption), water vapor can be seen to rise. If the vapo

 Distance warning

Description Applies to: vehicles with distance warning Applies to: vehicles with adaptive cruise control: Fig. 117 Instrument cluster: display of the current distance Applies to: vehicles with Audi adaptive cruise control Fig. 118 Instrument cluster: distance warning General information At sp

© 2019-2026 Copyright www.audia4b9.com