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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Enclave 2021–2024technical service bulletin

Bulletin 21-NA-054 · NHTSA communication 11000151 · issued Apr 22, 2024

Technical service bulletin
communication type
Electrical System
component
2021–2024
model years
22
vehicle entries

Official summary

This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.

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.