Audi A4 Owners & Service Manuals

Audi A4: Telephone System

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 Overview - Telephone

Overview - Telephone, Bluetooth Hands-Free Calling, 9ZX The Information Electronics Control Module 1 -J794- is installed with the Microphone Unit In Front Roof Module -R164- and is exclusively for

 Component Location Overview - Telephone System

1 - Center Console Storage Compartment Removing and installing. Refer to → Body Interior; Rep. Gr.68; Center Console; Overview - Center Console. 2 - Telephone

 Microphone Unit in Front Roof Module -R164-, Removing and Installing

The Microphone Unit in Front Roof Module -R164- in the Front Interior Lamp -W1- is comprised of the Interior Microphone -R74-, the Left Front Microphone -R140- and the Right Front Microphone -R141-

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 Tachometer

The tachometer (1) displays the engine speed in revolutions per minute (RPM). The beginning of the red zone in the tachometer indicates the maximum permissible engine speed for all gears once the engine has been broken in. Before reaching the red zone, you should shift into the next higher gear, sel

 Disposal

Front Gas-Filled Shock Absorbers, Venting and Draining Special tools and workshop equipment required Hand drill 3 mm diameter drill bit. 6 mm diameter drill bit Oil collecting container Protective eyewear Procedure - Secure the gas-filled shock absorber vertically in a vise with the pis

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