Forum Discussion
23 Sierra AT4
I believe my OnStar module is out. Strange thing though, it didn't seem like everything stopped working all at once. About a month ago, I noticed I wasn't able to start/lock/unlock the vehicle throug...
I spoke with a service advisor who agreed that it is likely the module. I don't have time to bring the truck in to get it diagnosed and told it will cost me $800 to repair. I'm not buying it. I'll wait for the recall.
Silly that even the compass needs OnStar to function properly.
Our team is still here to provide support in any way that we can. If you would like an additional layer of assistance alongside your dealership regarding any available repairs for your OnStar module, please send us a private message to OnStar_Support.