Buick Enclave 2024–2025 — technical service bulletin
Bulletin PIT6169B · NHTSA communication 11006401 · issued Aug 15, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2024–2025
model years
3
vehicle entries
Official summary
This Preliminary information communicates that after a programming event that requires key provisioning there may be a situation where the PCM will lock up. If this concern occurs the technician is directed to locate the SPS logs to determine if the PCM needs to be replaced. If the PCM has failed the tech is advised to follow PIP5970 for assistance in obtaining a replacement PCM.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.