Determine if vehicle is ON by right instrument gauge needle pointing to the READY position.PRIMARY PROCEDUREIf ON, turn the vehicle’s ignition off by pressing the Start/Stop button.Remove proximity key and keep it at least 16 feet from the vehicle.Disconnect 12V negative terminal on rear battery (behind right side trim panel in trunk).Disconnect (1) connector lock (red) and (2) pull apart high voltage connection (behind right side trim panel in trunk).Disconnect 12V negative terminal on front battery (drivers side of engine compartment under cover).12V Battery Disconnect in TrunkHV Connector Lock in Trunk