DTC Troubleshooting: U0029-00 (TPMS Control Unit): Notes

DTC U0029-00  : F-CAN Malfunction (Bus-Off)

How to use this Service Information .

NOTICE: 

• Before you troubleshoot, review the how to troubleshoot .
• Troubleshoot the following DTCs first, if stored at the same time.
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    Network Communications [CAN Gateway]: DTC U0093-00 - Refer to: DTC Troubleshooting: U0093-00 (CAN Gateway) (2025) or DTC Troubleshooting: U0093-00 (CAN Gateway) (2022 2023 2024)

NOTE:  This DTC is stored by communication failure between the F-CAN line and the body control module. When DTC U0029-00 is indicated, the F-CAN line has already returned to normal. Check for loose terminals and poor connections at the connectors.