Buick Enclave 2019–2020 — technical service bulletin
Bulletin PIE0588B · NHTSA communication 10188407 · issued Jan 20, 2021
Technical service bulletin
communication type
Electrical System
component
2019–2020
model years
10
vehicle entries
Official summary
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to multiple DTC?s set after a battery discharge, jump start and/or battery replacement.
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.