jrm7
New member
Just got my 23 AT4. love it and all. For some reason, it acts like i dont have plan but it is already working. Onstar stated im on premium plan for 3 years and I have seen speed limit sign showing up. Onstar refreshed and rebuilt my account and has done everything. Anybody see the similar issue? what was resolution? I read somewhere in reddit that it is software glitch and would need truck to be taken in to be updated by tech.