Operation CHARM: Car repair manuals for everyone.

Antitheft and Alarm Systems: Locations

The high-line or premium Central Timer Module (CTM) is located under the driver side end of the instrument panel, inboard of the instrument panel steering column opening.

A door ajar switch is located on the hinge pillar of each front door in the vehicle.

A door cylinder lock switch is located on the back of each front door lock cylinder.

The horn relay is located in the Power Distribution Center (PDC) in the engine compartment near the battery.

The headlamp relay (also known as the security relay) is located in the Power Distribution Center (PDC) in the engine compartment near the battery.