Heated Steering Wheel System Description - Components

Steering Wheel Heater 

Heating is done by the current from the heated steering wheel control unit.

Heated Steering Wheel Switch 

The heated steering wheel switch is a auto return switch and performs input to the heated steering wheel control unit. The heated steering wheel indicator is driven by the heated steering wheel control unit.

Heater Temperature Sensor 

The temperature of the steering heater is fed back to the heated steering wheel control unit.