Item | Function
Heated seat control unit |

- Activates seat cushion heater and seat back heater via heated seat switch signal.
- Controls seat heater (passenger side).

Heated seat switch |

- Supplies power supply to each heater.

- Changes the number of activated heaters depending on the HI or LO switch position.

Seat cushion heater | Built in seat cushion and is activated by power supply from heated seat switch.
Seat back heater | Built in seat back and is activated by power supply from heated seat switch.