Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC B00C0-28: Passenger Seat Occupant Classification Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure [11/2023 - ]: Procedure
- PERFORM ZERO POINT CALIBRATION
- Using the GTS, perform "Occupant Detection Sensor Zero Point Calibration".
Refer to INITIALIZATION [11/2023 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 2
- Using the GTS, perform "Occupant Detection Sensor Zero Point Calibration".
- CHECK DTC
- Turn the ignition switch to ON, and wait for at least 60 seconds.
- Clear the DTCs stored in memory.
Body Electrical > SRS Airbag > Clear DTCs
- Turn the ignition switch off.
- Turn the ignition switch to ON, and wait for at least 60 seconds.
- Check the DTCs.
Body Electrical > SRS Airbag > Trouble Codes
Result
Result Proceed to B00C0-28 is output A B00C0-28 is not output B
Result:
B
END (NORMAL AFTER PERFORMING ZERO POINT CALIBRATION)
Result:
A
See step 3
- REPLACE SEPARATE TYPE FRONT SEAT CUSHION SPRING ASSEMBLY RH
- Turn the ignition switch off.
- Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.
- Replace the separate type front seat cushion spring assembly RH with a new one.
for Manual Seat: Refer to REMOVAL [11/2023 - ]
for Power Seat: Refer to REMOVAL [11/2023 - ]
- Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.
Result
Proceed to NEXT
Result:
NEXT
See step 4
- PERFORM ZERO POINT CALIBRATION
- Using the GTS, perform "Occupant Detection Sensor Zero Point Calibration".
Refer to INITIALIZATION [11/2023 - ]
Result
Proceed to NEXT
Result:
NEXT
END (SEPARATE TYPE FRONT SEAT CUSHION SPRING ASSEMBLY RH WAS DEFECTIVE)
- Using the GTS, perform "Occupant Detection Sensor Zero Point Calibration".
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.