April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Troubleshooting: U129C-00 (With Integrated Driver Support System (Camera and Five Radars) (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 radar vision unit does not start normally.
DTC may be stored due to the power/ground circuit failure of the radar vision unit. Before this troubleshooting, check the power/ground circuit of the radar vision unit.