Audi Workshop Service and Repair Manuals > A4 Mk2 > Vehicle electrics | Communication | Infotainment | Telephone system | Removing and installing telephone transmitter and receiver unit R36

Removing and installing telephone transmitter and receiver unitR36

Removing and installing telephone transmitter and receiver unit -R36-

–	When renewing control unit, select “Replacement” function for appropriate control unit in “Guided Fault Finding”.

To do so, use the vehicle diagnostic, testing and information system -VAS 5051-.

–	Switch off all electrical equipment.

–	Remove ignition key.

Removing

–	Remove A-pillar trim (right-side): → General body repairs, interior; Rep. Gr.70.

–	Remove front seat (right-side) → General body repairs, interior; Rep. Gr.72.

Note

Seat belt at seat frame does not have to be unfastened.

–	Fold back floor covering: → General body repairs, interior; Rep. Gr.70.

–	Release cover for electronics box -arrows- and remove cover.

–	Detach electrical connectors -1- and -3- at telephone transmitter and receiver unit -R36--2-.

–	Remove telephone transmitter and receiver unit -R36--2- from electronics box.

–	If fitted, unplug aerial for Bluetooth -R152-.

Installing

–	Installation is performed in reverse sequence.

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