A8L Quattro Sedan V8-4.2L (BVJ) (2007)
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Collision Avoidance Module: Service and Repair
Lane Change Assistance Control Modules
Removing
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Remove rear bumper cover.
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Disconnect electrical connector - 3 -.
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Remove bolts - 2 - and - 4 -.
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Remove the lane change assist control module - 1 - from the mount on the bumper - arrow -.
Installing
Install in reverse order of removal, observing the following:
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Install rear bumper cover.
Lane Change Assistance Control Module (J769)/ (J770) must be re-calibrated each time bumper cover is removed. Refer to=> [ Lane Change
Assistance, Preparing for Calibration ] See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and
Inspection/Lane Change Assistance, Preparing for Calibration.
