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DTC Troubleshooting: U129C-00 (With Integrated Driver Support System (EPS Control Unit)) (2025): Notes

DTC U129C-00 : F-CAN Malfunction (EPS Control Unit-Driving Support System Control Unit)

How to use this service information .

NOTICE:

Before you troubleshoot, review the How to Troubleshoot .

NOTE:

DTC may be stored if millimeter wave radar does not start normally.
DTC may be stored due to the power/ground circuit failure of the millimeter wave radar. Before this troubleshooting, check the power/ground circuit of the millimeter wave radar.