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Have a 19 2500 Laramie. Had a issue once or twice with a no start scenario. Then dead in the driveway. Loud click and nothing. I watched the voltmeter, went down to 11.6V after preheat.
No battery voltage warnings or other electrical issues at all.
It was towed to local dealer and sat for 3...
For the XFQ, you insert the wires into 8A, 9A and 10A in the XY370A dash plug. The brake light camera is actually in those sockets. This is actually what mine is wired like.
Heres the diagram...
Greetings!
I have a 2019 Laramie 2500, that has the brake light camera and the backup camera. When I went to install the XFQ, the dash harness connector was already populated by the brake light camera.
I suppose I could have pulled that and used it for the XFQ trailer wiring, but then you have...