How to perform a can-bus reset:
- Remove positive and negative cables from the vehicles battery.
- Touch and hold the cables together for a 5-10 seconds
- (if you have a diesel, disconnect both batteries, then do one battery at a time then go to next step)
- Let the vehicle sit for 10 minutes.
- Reconnect terminals
- With all doors closed, lock the vehicle and let it sit for 15 minutes.
- After the 15 minutes unlock the vehicle, and start vehicle with the door open, test radio.