Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Both front seat heaters do not operate | Refreshing seat switch LH | |
| Air conditioning amplifier assembly | ||
| Harness or connector | - | |
| Front seat heater LH does not operate | Refer to the "Driver Side Seat Heater does not Operate" | |
| Front seat heater RH does not operate | Refer to the "Front Passenger Side Seat Heater does not Operate" | |
| Rear seat heater LH does not operate (w/ Rear Seat Heater) | Refer to the "Seat Heater for Rear Left Seat does not Operate" | |
| Rear seat heater RH does not operate (w/ Rear Seat Heater) | Refer to the "Seat Heater for Rear Right Seat does not Operate" | |
| Climate concierge function does not operate | Air conditioning system |