#ignition_switch  switch that operates a solenoid that closes a circuit to operate the starter
  supertype:  switch__switch_device  control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit
  part:  ignition_lock
  part of:  ignition_system__ignition  the mechanism that ignites the fuel in an internal-combustion engine
     part of:  electrical_system__electrical_part  equipment in a motor vehicle that provides electricity to start the engine and ignite the fuel and operate the lights and windshield wiper and heater and air conditioner and radio
        part of:  motor_vehicle__motorvehicle__automotive_vehicle  a self-propelled wheeled vehicle that does not run on rails

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