It depends what back light we're talking about-could be the brake lite is on constantly due to a defective brake switch or needs adjustment-

Answered by rasmataz
68 questions asked

what I need to do to fix

Response from myinfiniti
2 questions asked

Unplug the brake switch follow the brake pedal arm to the brake supporting bracket the switch is here and see what happens if the light turns off-

Answered by rasmataz
68 questions asked