B14DC on the 2023 GMC Yukon
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| 24-NA-255 | 2024-12-17. Service bulletin. This technical bulletin provides repair information to correct a customer concern of Air Bag Warning MIL with DTC B14DC. |
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| 23-NA-085 | 2023-05-10. Service bulletin. This technical bulletin provides a procedure to correct the condition of Service Restraint System Message / Air Bag Warning MIL / DTC B14DC Set. |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.