Ever since I added a 2.5in level to the front of my 2022 402a Tremor, I would receive a "Check Headlamp System" error message whenever the truck would squat under acceleration. Under forscan, I continued to have an HCM error code for the front left ride height sensor. I tried to run the HCM calibration in forscan multiple times but would fail unless I physically disconnected the sensor from the upper control arm and manipulated the arm where it "should be" with stock ride height. This would...
Check Headlamp System Warning Message; Dealer suggestions
Check Headlamp System Warning Message; Dealer suggestions