A8L Quattro Sedan W12-6.0L (BSB) (2005)
Driver/Vehicle Information Display: Service and Repair
Detailed Procedure
Front Information Display Control Head Control Module J523, Removing And Installing
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Component location: Beneath dash panel central tube at bulkhead
Special tools, testers and auxiliary items required
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Protective cap VAS 6223/9
Removing
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If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine .
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Switch off ignition and remove ignition key.
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Remove glove box.
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Remove heating duct in front passenger footwell.
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Fold back floor carpet.
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Remove bolts - arrows - and remove control module.
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Unplug connectors - 1 - and - 3 - .
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Unplug fiber optic connector - 2 - .
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Seal open wiring harness fiber optic connector - 2 - with Protective cap VAS 6223/9 - item 1 - .
NOTE: Protective cap prevents contamination of or mechanical damage to end face of fiber optic cable which would impair signal transmission.
Installing
Install in reverse order of removal, observing the following:
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Install glove box.
Tightening torque
Component
Nm
Control module to chassis
4