A8 Quattro Sedan V8-4.2L (BVJ) (2008)
Alarm Module: Service and Repair
Access/Start Authorization Control Module
‹› Component location: On vehicle floor beneath driver's seat.
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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Remove driver's seat.
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Switch off ignition and remove ignition key.
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Remove lower A- and B-pillar trim.
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Fold back floor carpet.
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If installed, remove bolts - arrows - and set aside retaining bracket with wiring harness.
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Remove nuts - 1 - and - 2 -.
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Disconnect electrical connections - 3 - and - 4 - and remove Access/Start Control Module (J518).
Installing
Install in reverse order of removal, observing the following:
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Install lower A- and B-pillar trim.
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Install driver's seat.