Auto Running Lights Wiring Diagram. The drl system is different. The red and blue wire can be used for brake control or auxiliary.
Tap led daytime running lamp to any existing 12v power source such as parking lights fog lights or headlights. If it sees daylight and the parking brake isnt set the bcm provides ground to the control coil in the drl relay. Starting at the top of the included diagram you can see power flows in two paths 1 down to the light relay left and 2 to the central electronic module cem which is a control unit.
Led automatic daytime running lights wiring kit leddrl.
2 shows the circuit diagram of the daytime running lights controller. Directly tap the led daytime running lamp to battery and. Led automatic daytime running lights wiring kit leddrl. Starting at the top of the included diagram you can see power flows in two paths 1 down to the light relay left and 2 to the central electronic module cem which is a control unit.