Owner's Manual
Page 313
... can turn on the headlamps (Non-HID only) as a second way to the vehicle's frame. If the back-up Lamps Red/Black: Battery Feed Dark Blue: Trailer Brake* Engine Cooling When Trailer Towing Your cooling system may temporarily overheat during severe operating conditions. Trailer Wiring Harness Your vehicle is equipped with...
... can turn on the headlamps (Non-HID only) as a second way to the vehicle's frame. If the back-up Lamps Red/Black: Battery Feed Dark Blue: Trailer Brake* Engine Cooling When Trailer Towing Your cooling system may temporarily overheat during severe operating conditions. Trailer Wiring Harness Your vehicle is equipped with...