For what it’s worth a lot of the transmitters for in car connectivity are in the headliner lighting unit. A lot of electronics end up there like front facing ca

For what it’s worth a lot of the transmitters for in car connectivity are in the headliner lighting unit. A lot of electronics end up there like front facing cameras for driver assists. You can in my current Porsche, my past Camaro, and a couple other cars I’ve looked at just unplug the module there. Sometimes you lose your Homelink garage door transmitter. If you lookup the repair procedure for the cellular unit you will have found the way to disable it.