For 1990-2009 cars

### Removal Procedure

Important: When replacing the control unit, before removing the control unit, carry out a "Reset" using TECH 2. For reprogramming procedures, refer to Control Module References .

Caution: Refer to Battery Disconnect Caution in the Preface section.

1. Disconnect the battery.
2. Remove the headlamp control module.

• | Remove the 3 bolts (1).

• | Remove the control unit.

### Installation Procedure

Notice: Refer to Fastener Notice in the Preface section.

1. Install the headlamp control module.

Tighten
Tighten the 3 bolts to 2.5 N·m (22 lb in).

2. Connect the battery.
3. For reprogramming procedures, refer to Control Module References .