GM Volt Forum banner
1 - 1 of 31 Posts

· Moderator
8,616 Posts
I'm not 100% certain on a gen 2 car, but first generation Volts stop talking to OnStar after three or four days parked to save the battery and I suspect the new cars do the same.

Hold mode won't turn the engine on until you start driving.
1 - 1 of 31 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.