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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 A/C System, Operating after Charging

  Note If the mechanically driven Air Conditioning (A/C) compressor was removed, rotate it approximately 10 times by hand before using it for the first time (during or after installing, for example before installing the belt) to prevent damage caused by liquid impact when first switched

 Door Lock, Removing and Installing

  NOTICE Risk of damaging the operating cable by deforming it. - Never sharply bend or kink the operating cable. Removing - Move the door window into the "closed" position. - Remove the door inner cover. Refer to → Chapter "Door Inner Cover, Removing and Installing". -&n

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