Buick Enclave 2024–2026 — technical service bulletin
Bulletin PIC6587D · NHTSA communication 11023030 · issued Sep 5, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2024–2026
model years
18
vehicle entries
Official summary
This Preliminary information communicates That the active safety systems maybe inoperable and to perform a module reset to correct.
Vehicles covered
- 2025 Buick Enclave
- 2025 Cadillac CT4
- 2025 Cadillac CT5
- 2025 Cadillac Escalade
- 2025 Cadillac Escalade Esv
- 2025 Cadillac Escalade IQ
- 2025 Cadillac Optiq
- 2026 Cadillac Vistiq
- 2025 Chevrolet Blazer EV
- 2025 Chevrolet Equinox EV
- 2024 Chevrolet Silverado EV
- 2025 Chevrolet Silverado EV
- 2024 Chevrolet Traverse
- 2025 Chevrolet Traverse
- 2024 GMC Sierra EV
- 2025 GMC Sierra EV
- 2025 GMC Yukon
- 2025 GMC Yukon XL
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.