DTC B1FBC
DTC B1FBC : Right rear main heater switch failure (second row seat)
| DTC Description | DTC |
|---|---|
| B1FBC Right rear main heater switch failure (second row seat) |
DTC (Second Row Seat Heater Control Unit)
NOTE:
- If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks (2014 2015 2016) or Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks (2017 2018 2019 2020) .
- The seat heater control unit does not turn on the seat heater until the seat core temperature is 85 degrees or less. Make sure the seat core temperature is below 85 degrees before troubleshooting.
- Problem verification
-1. Clear the DTCs with the HDS.
- 2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.
- 3. Check for DTCs with the HDS.
DTC Description DTC B1FBC Right rear main heater switch failure (second row seat) Is DTC B1FBC indicated?
YES
Replace the second row seat heater control unit .
NO
Intermittent failure, the system is OK at this time. Check for loose or poor connections.