Courtesy Lamp Control

The Body Control Module (BCM) has direct control over all of the vehicle's courtesy lamps. The BCM will illuminate the courtesy lamps under any of the following conditions:

1. Any door is ajar and courtesy lamp switch on the left multi-function switch is not in the DOME OFF position.
2. The courtesy lamp switch on the left multi-function switch is in the DOME ON position.
3. A remote keyless entry unlock message is received.
4. Driver door unlocked with key (with VTSS only).