A8L V8-4.2L (BFM) (2004)
Power Distribution Relay: Service and Repair
Battery Switch-Off Relay -J665-, Resetting
Battery Switch-off Relay -J655-, Resetting
Should an impact occur where the airbags are deployed, the Battery Switch-off Relay isolates (disconnects) the battery from the vehicle electrical system.
In order to resume normal operation, the relay must be reset as described below:
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 right luggage compartment side trim cover -arrows-.
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Release catch and open flap -1- over battery switch-off relay.
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Press button -arrow- to reset relay.