A4 Quattro Wagon V6-3.0L (AVK) (2002)
Navigation Module: Service and Repair
Navigation System With CD Drive Control Module J401, Removing And Installing
Special tools, testers and auxiliary items required
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Radio release tool T10057
CAUTION:
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Switch off all electrical consumers.
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Switch ignition off and remove ignition key.
Removing:
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Open cover for left storage compartment in luggage compartment.
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Insert radio release tools T10057 into front of unit - 2 -.
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Pull unit out from mounting frame -1 -.
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Disconnect electrical connections
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Pull out the release tools from the unit - to do this, press in the locking tabs on the unit.
Installing:
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Install in reverse order of removal, noting the following.
NOTE:
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The control module for navigation and mounting frame must be installed as free of vibrations as possible to avoid system malfunctions.
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Air circulation must also be guaranteed, i.e. the ventilation slots in the control module must not be covered when installed.
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Should a new unit be installed, perform coding and adaptation.