Buick Enclave 2021–2022 — technical service bulletin
Bulletin PIE0696A · NHTSA communication 10217929 · issued Aug 3, 2022
Technical service bulletin
communication type
Electrical System
component
2021–2022
model years
4
vehicle entries
Official summary
This engineering information (EI) ends the need for further information from the field in regards to water intrusion at the front door harness connector X500 and/or X600 that results in the door locks to be inoperative.
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.