Service bulletins for the 2021 Cadillac CT5
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.
800 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Body control module are shown. Show all
| 22NA044 | 2022-07-18. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM. Check Engine MIL Illuminated in DIC Set by Body Control Module with DTC P0607 |
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| 22NA031 | 2022-07-18. Service bulletin. SEAT BELTS; AIR BAGS; EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. Child Safety Lock with Update Unsuccessful Message on Infotainment Screen. |
| 22-NA-044 | 2022-04-08. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. This service bulletin provides repair information to correct a customer concern of Check Engine MIL Illuminated in DIC Set by Body Control Module with DTC P0607. |
| 22-NA-052 | 2022-03-09. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. This service bulletin provides repair information to correct a customer concern of DTC B1038.64 set in the BCM and Door Ajar Message on Driver Information Center (DIC). |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.