HomeAll RepliesRe: Taking a call over Bluetooth while backing up Re: Taking a call over Bluetooth while backing up Sponsored February 8, 2013 at 10:37 pm #41061 Vic1212Participant Because I know for sure that while backing up you cannot change radio stations or whatsoever… but you can only change like the volume and stuff. Mine is just a regular color touch radio with nav. Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored