Audi A4 Owners & Service Manuals

Audi A4: Summary

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 Cockpit

Fig. 1 Cockpit Door handle Central locking switch Memory function buttons Vent Lever for: Turn signals and high beams High beam assistant Audi active lane assist Traffic jam assist

 Indicator lights overview

Description The indicator lights in the instrument cluster blink or turn on. They indicate functions or malfunctions. Some warning and indicator lights turn on when you switch the ignition on and mus

 Display and operation

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 Service Station, Connecting with No Connection on Low- and High Pressure Side of Refrigerant Circuit

General Information On the following vehicles, no service connection is provided for the service station on the low-pressure side of the refrigerant circuit; adapters must be used to connect the service station to the refrigerant circuit on these vehicles: Audi 80, Audi Cabrio, Audi Coupe Audi

 Engine Control Module

Overview - Engine Control Module 1 - Bolt 9 Nm 2 - Mount For the Engine Control Module -J623- 3 - Engine Control Module -J623- Before replacing perform the "01 - mechanical engine, functions" listed adaptation using the Vehicle Diagnostic Tester. Removing and

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