Forum Discussion
Onstar Module Needs Replaced
I have a 2023 GMC Sierra 1500 Denali that I had to take in for a dealer for them to tell me the OnStar Module needed replaced. My vehicle is over the 36,000 miles so they quoted me close to $750 to f...
Same issue. I have a 2022 Sierra 2500 AT4. 6 months over the 3 years, but 5500 miles under the 36K. OnStar wont connect at all. No lights (Red or Green). Dealer wants almost $800 to diagnose and replace the unit. Unacceptable. What's up OnStar, any plans to rectify this? Seems to be a lot of newer vehicles with this issue....
Did you start having these issues with the Telematic Control Module/Onstar Module shortly after getting your vehicle back from the service department?