A8L Quattro Sedan W12-6.0L (BSB) (2005)
Power Distribution Relay: Service and Repair
Battery Switch-Off Relay J655, Resetting
Battery Switch-off Relay J655, Resetting
In the event of an accident involving airbag triggering, battery is disconnected from vehicle electrical system for safety reasons.
Procedure
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Switch off ignition 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 disconnector.
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Press button - arrow - to re-connect battery to vehicle electrical system.