DTC P2583-92: Notes

DTC P2583-92 : CMBS or FCW Over Working

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) .
This DTC is recorded if the brake activation by the CMBS happens 5 times in a single vehicle ON mode cycle (buzzer without brake activation is not counted).
If this DTC is recorded, the CMBS function does not return to normal until the DTC is cleared with the HDS.
If this DTC is recorded, the following is suspected:
- The vehicle is responding to road signs, sign boards, guardrail, etc. installed along the road frequently depending on the surrounding environment.
- The millimeter wave radar is installed improperly and close-range obstacles are detected frequently.
- The millimeter wave radar assembly or subassembly is deformed by a minor collision or strong impact.
- The beam axis of the millimeter wave radar is out of alignment due to abnormal wheel alignment, abnormal tire pressure, etc.
- The CMBS is activated several times in a row intentionally by the driver.
After inspecting, repairing, or adjusting a possible cause of the failure, be sure to perform millimeter wave radar aiming. If the DTC cannot be deleted after millimeter wave radar aiming, replace the millimeter wave radar.
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) .