Recent content by RJM

Update, after a second trip to the dealer they had to call GM tech support, the solution was to reprogram the radio, and it worked, problem solved.

7" screen brightness Same issue, pain at night, been to the dealer once and they at least got the screen to dim using the knob, however I have the same problem, reverse at night, screen adjusts to daylight mode and stays when shifting to drive. Can adjust it down but loose insurment brightness...