Possible Causes
- Smart key not in vehicle when stop/start switch operated
- Interference from spurious RF signal
- Smart key battery low
- Smart key failure
- Immobilizer antenna unit LIN bus circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Keyless vehicle module power or ground circuit open circuit, high resistance
- RF receiver power or ground circuit open circuit, high resistance
- Keyless vehicle system fault
- Passive antenna circuit(s) short circuit to ground, short circuit to power, open circuit, high resistance
- Medium speed CAN bus circuit short circuit to ground, short circuit to power, open circuit, high resistance