A8 Quattro Sedan V8-4.2L (AUX) (2001)
Headlamp Alignment Actuator: Service and Repair
Adjusting Motor For Automatic Vertical Aim Control, High Intensity Gas Discharge (Xenon) Headlight, Removing and Installing
NOTE: Always adjust headlights after adjusting motors are removed and installed or are replaced.
Removing
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Remove headlight.
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Release retaining clamps and mounting units and remove rubber seal.
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Remove headlight lens -1- by removing the six retaining clamps -15-.
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Remove ball head of adjusting motor -12- adjustment axle from ball head mount.
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Remove reflector -4-. Turn adjustment screws for vertical and horizontal adjustment enough that reflector can be removed.
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Disconnect electrical harness connector at adjusting motor for automatic vertical headlight aim control -12- and remove both mounting screws
-13-.
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Remove adjusting motor for automatic vertical headlight aim control.
Installing
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Complete installation in reverse order of removal.
NOTE: Perform basic setting. Automatic vertical headlight aim control system, OBD.