B1DD0 on the 2024 Cadillac Lyriq
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.
| PIC6556H | 2025-01-20. Service bulletin. This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs. |
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| PIC6556F | 2024-12-05. Service bulletin. This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs. |
| PIC6556E | 2024-10-24. Service bulletin. This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs. |
| PIC6556D | 2024-10-22. Service bulletin. This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs. |
| PIC6556C | 2024-09-09. Service bulletin. This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs. |
| PIC6556B | 2024-08-16. Service bulletin. This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs. |
| PIC6556A | 2024-08-16. Service bulletin. This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 setting with no other DTCs. |
| PIC6556 | 2024-08-15. Service bulletin. This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 setting with no other DTCs. |
8 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.