A8L Quattro Sedan V8-4.2L (BVJ) (2007)
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Disconnect electrical connectors - 1 - and - 3 -.
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Disconnect electrical connector - 4 -.
Before disconnecting connector, discharge any electrostatic charge from your body by touching an electrically grounded vehicle
component such as the door latch striker pin.
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Press catch - 1 - in - direction of arrow - until harness connector - 2 - disengages.
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Carefully pull off steering column switch together with Steering Column Electronic Systems Control Module (J527).
Installing
Install in reverse order of removal, observing the following:
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Make sure all connectors are properly engaged.
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Insert top trim piece for steering column switch into catches of bottom trim piece, press together and bolt.
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Install driver's storage compartment.
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Install steering wheel.
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Install airbag unit.
Tightening Specifications