If anyone is interested, it's pretty easy to disconnect OnStar all together. Of course, this also disables emergency services: https://www.yourmechanic.com/art

If anyone is interested, it's pretty easy to disconnect OnStar all together. Of course, this also disables emergency services: https://www.yourmechanic.com/article/how-to-disable-onstar-by-elan-mcafee https://www.yourmechanic.com/article/how-to-disable-onstar-b...