A6 Quattro Sedan V6-3.2L (BKH) (2005)
Navigation Module: Service and Repair
Navigation System With CD Drive Control Module J401 MMI Basic Plus, Removing and Installing
Navigation System With CD Drive Control Module J401 MMI Basic Plus, Removing And Installing
The Navigation System with CD Drive Control Module J401 is located in the glove compartment.
Special tools, testers and auxiliary items required
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Radio removal tool T10057
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Protective Cap For Cable Connector VAS 6223/9
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Turn off all electrical components.
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Remove ignition key.
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If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.
Use the Vehicle Diagnosis, Testing and Information System VAS 5051 to do so.
Removing
CAUTION:
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The Navigation System with CD Drive Control Module J401 MOST bus lines are kept short.
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Before removing the Navigation System with CD Drive Control Module J401, the MOST bus connector on the module must be
disconnected.
There is a service cover on the bottom side of the glove compartment for changing the climate control system pollen filter. If the service cover is
removed, the connectors on the Navigation System with CD Drive Control Module J401 can be disconnected.
If there is no service cover, the glove compartment must be removed.