Seat Heaters Self-Diagnostic Function: Notes

NOTE:  The seat heater control unit has a thermistor self-diagnostic function. It indicates the result by lighting the LEDs of the seat heater switch.

• Both the front seat heater control unit and the rear seat heater control unit have a self-diagnostic function.
• The self-diagnosis is performed for each control unit.
• Use the front seat heater switch to perform the self-diagnosis and read the trouble history on the front side.
• Use the rear seat heater switch to perform the self-diagnosis and read the trouble history on the rear side.