Buick Enclave 2024–2025 — technical service bulletin
Bulletin 24-NA-166 · NHTSA communication 11013261 · issued Jan 13, 2025
Technical service bulletin
communication type
Wheels
component
2024–2025
model years
5
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of DTC C1171 C1172 C1173 C1174 Tire Pressure Monitor Sensor Unable to Relearn Ethernet Cable Overlay for TCP OnStar Module.
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.