u/Appropriate_Coat_982

OnStar Fuse

OnStar Fuse

I am the new owner of a ‘25 Blazer EV! When I picked it up, it had the dreaded “OnStar cannot connect. Try again” issue. I was in such a rush since signing all of the docs took a while that I didn’t stop to ask the dealer why the map wasn’t working. Ugh.

I have it scheduled to be looked at Wednesday (earliest I could do it with my work schedule). One suggestion that I saw online was the pull the fuse for OnStar for 15-30 seconds to give it a hard reset. I’m kind of stumped on which fuse it is. Any suggestions?

u/Appropriate_Coat_982 — 2 days ago