Windshield Question.
I don’t use On Star. I think the module on the top of the windshield is for GPS and On Star just want to make sure if I get a windshield without GPS it is not going to cause me any issues.
Thanks
The radio's true GPS antenna is under the dash pad near the center speaker.
I would think none of the replacement windshields come with a OnStar antenna pre-mounted, but I can't say for certain. Its mount bracket is just attached to the windscreen with double-sided mounting tape. You can remove it if you want.
However, you *will* want to be sure to get a windshield made for HUD. The HUD will indeed work with a standard windshield, but it's not quite as sharp.
Last edited by Kent1999; Mar 25, 2016 at 02:59 PM.
The radio's true GPS antenna is under the dash pad near the center speaker.
I would think none of the replacement windshields come with a OnStar antenna pre-mounted, but I can't say for certain. Its mount bracket is just attached to the windscreen with double-sided mounting tape. You can remove it if you want.
However, you *will* want to be sure to get a windshield made for HUD. The HUD will indeed work with a standard windshield, but it's not quite as sharp.
Thanks for the info I have been looking at GM replacement windshields and the come with varied options for the C6.
Just have to pick what configuration you need.










