A6 Sedan V6-3.2L (BKH) (2007)
Communications Control Module: Service and Repair
Data Bus On Board Diagnostic Interface J533, Removing And Installing
Special tools, testers and auxiliary items required
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Protective Cap For Cable Connector VAS 6223/9 from Fiber Optic Plier Repair Set VAS 6223
Removing
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If control module is replaced, select "Guided Functions" of respective control module in.
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Switch ignition off and remove ignition key.
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Remove glove compartment.
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Remove bolts - arrows - and remove Data Bus On Board Diagnostic Interface J533 - item 1 -.
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Disconnect electrical harness connector - 2 -.
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Disconnect harness connector - 3 - for fiber-optic cable.
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Seal open harness connector - 2 - for fiber-optic cable using Protective Cap For Cable Connector VAS 6223/9 - item 1 -.
NOTE: The protective cap prevents soiling or mechanical damage on contact surface of fiber-optic cable, which would otherwise impair signal
transmission.
Installing
Installation is performed in reverse order of removal, noting the following:
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Install glove compartment.