Trailer Lamps: Service and Repair

With Bumper:

Without Bumper:

Vehicles equipped with the trailer towing package have these additions to support the trailer wiring:
^ A set of relays in the engine compartment and connector on the rear lamp wiring, located in the rear bumper area.
^ The trailer feed wiring is supplied with the vehicle and installed at the time of pre-delivery.
^ Vehicles are equipped with a wiring feed, located under the instrument panel, for a trailer brake control unit.