It seems I'm having trouble with the computer that controls the door locks and the immobilizer.A valid start can only be accomplished by using a key registered to the vehicles electronic immobilizer system. The system immobilizes the vehicle if an invalid start is attempted. The Anti-theft engine immobilizer with security key is designed to significantly reduce the possibility of vehicle theft.Protect your car from theft like nothing else on the market today. Autowatch Ghost-II CANbus Immobiliser The Ghost is the original aftermarket CAN bus immobiliser.