Q7 Quattro V6-3.6L (BHK) (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 VAS6223/9 from Fiber Optic Plier Repair Set VAS6223
Removing
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If control module is replaced, select corresponding control module in "Guided Functions".
CAUTION:
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Switch off all electrical consumers.
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Switch ignition off and remove ignition key.
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Remove drivers side upper instrument panel cover.
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Remove screw - 2 - and remove Data Bus On Board Diagnostic Interface J533 - item 1 - from bracket - arrow -.
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Disconnect fiber optic connector - 4 -.
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Release securing bracket and disconnect electrical connector - 3 -.
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Seal open fiber optic cable connector - 2 - using Protective Cap For Cable Connector VAS6223/9 - item 1 -.
NOTE: Protective cap prevents contamination of or mechanical damage to end face of fiber optic cable which would impair signal transmission.
Installing