Forum Discussion
MyGMC Trailer Light Test
My GMC trailer light test functionality appears to have been removed or lost in the most recent update of the app - March 2025. I use this feature frequently. I called OnStar support today 3/9/2025 a...
From what I've heard this isn't a GM problem. Onstar deleted this service to improve customer experience.
Onstar is GM, they are a subsidiary. So GM shares what Onstar does. This however does not explain how removing this feature “improves” the customer experience.
We’re now getting into RV season. There’s going to be a lot of upset GM owners finding out a feature has been removed and they can’t remotely test their camper lights. My partner and I bought our first camper at the end of February and I was excited to have this feature for towing it.