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DTC B2A00-92: Notes

DTC B2A00-92  : Temporary stop of Integrated Driver Support System (Detected Abnormal Signals)

How To Use This Service Information .

NOTE:
  • Before you troubleshoot, review the How to Troubleshoot - Refer to: How to Troubleshoot the Adaptive Cruise Control (ACC) (2019 2020 2021)  or How to Troubleshoot the Adaptive Cruise Control (ACC) (2022 2023) .
  • If this DTC is recorded, the integrated driver support system temporarily cancels its control.
  • If this DTC is recorded, turn the vehicle OFF (LOCK) then ON, and test-drive on a flat road for 10 minutes stably at 25 mph (40 km/h) or more to restore the vehicle to normal.
  • The functions of the integrated driver support system that will be temporarily canceled when this DTC is recorded can be confirmed with the DTC troubleshooting index - Refer to: Driving Support DTC Troubleshooting Index (2019 2020 2021)  or Driving Support DTC Troubleshooting Index (2022 2023) .
  • This DTC is recorded when the millimeter wave radar and multipurpose camera receive an unexpected or out of range yaw rate, steering angle, or wheel speed sensor signal via F-CAN.
  • The specific driving conditions that may cause this DTC to be recorded are as follows:
    • The vehicle is being driven in a manner that exceeds the capabilities and control of the driving support system. Question the customer about how and where the vehicle was being driven at the time of the warning.
    • Sharp turn, sudden steering, rapid acceleration or deceleration.
    • When the vehicle is driven in mountains or rough roads.
    • When the vehicle loses traction while driving (wheel spin or lock up).
  • If input data from another system on F-CAN is out of range or incorrect. Inspect these systems for DTCs and/or OBS data and troubleshoot as needed.
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