Service bulletins for the 2024 Cadillac Lyriq
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
625 on file from NHTSA, as of 2026-10-19.
About P0534 on the 2024 Cadillac Lyriq: what the code means, and the bulletins and recalls about the same components.
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By component
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Only bulletins with trouble code: P0534 are shown. Show all
| PIT6112C | 2025-02-18. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates dignostics tips for P0534 codes on 2024 Blazer EV and 2023 and 2024 Lyriq as well as 2024 Equinox EV |
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| PIT6112B | 2024-12-04. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates dignostics tips for P0534 codes on 2024 Blazer EV and 2023 and 2024 Lyriq as well as 2024 Equinox EV |
| PIT6112A | 2024-12-04. Service bulletin. FUEL/PROPULSION SYSTEM. This Preliminary information communicates dignostics tips for P0534 codes on 2024 Blazer EV and 2023 and 2024 Lyriq as well as 2024 Equinox EV |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.