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.