Forum Discussion
OnStar Light Red - Service Driver Assist Message - '25 Sierra 1500 Denali Ultimate
I purchased a new '25 Sierra 1500 Denali Ultimate about a month ago. At about 900 miles I got a 'Service Driver Assist' message every time I started the truck, and the Supercruise function would not ...
I have the exact same thing. Randomly it will come on and work the next day. When I bring it in to have it looked at, they cannot recreate the error. So when I make my next appointment, what can I tell them to specifically reference to fix this issue? It seems to me this cannot be new and not have a resolution.
Complete reprogramming of the On Star module.