You just need to pull the fuse or physically remove the telematics unit. In some cars you need to partially disassemble the dash to do this, but there are plent

You just need to pull the fuse or physically remove the telematics unit. In some cars you need to partially disassemble the dash to do this, but there are plenty of tutorials on YouTube. An independent shop should also be able to do this, although dealers will generally refuse since they are among the ones benefiting from the "telemetry," aka spyware.