Headlight Automatic Vertical Aim Control, Overview

Headlight Automatic Vertical Aim Control, Overview

CAUTION! Disconnect the battery Ground (GND) strap before working on the electrical system

NOTE: Before disconnecting the battery, determine the correct coding for the anti-theft radio.
After reconnecting the battery, check and activate the vehicle's electrical equipment (radio, clock, comfort and convenience features, etc.).






1. Xenon headlights with headlight beam adjusting motors -V48-/-V49-
Removing and installing Xenon headlights, refer to High Intensity Gas Discharge (Xenon) Headlights, Overview
Removing and installing headlight beam adjusting motor for automatic headlight aim control, refer to Headlight Beam Adjusting Motor (Xenon), Replacing

2. Left front level control system sensor -G78-
On front axle, left lower track control link
Removing and installing refer to Headlamp Alignment Sensor - Service and Repair - Procedure

3. Left rear level control system sensor -G76- (all wheel drive)
At left rear suspension link
Removing and installing refer to Headlamp Alignment Sensor - Service and Repair - Procedure

4. Left rear level control system sensor -G76- (front wheel drive)
On rear axle
Removing and installing refer to Headlamp Alignment Sensor - Service and Repair - Procedure

5. Automatic vertical aim control system control module -J431-
Under right rear seat bench
Removing and installing refer to Headlamp Control Module - Service and Repair - Procedure