Buick Envision 2017–2018 — technical service bulletin
Bulletin 18NA039 · NHTSA communication 10137323 · issued Feb 7, 2018
Technical service bulletin
communication type
Electrical System
component
2017–2018
model years
25
vehicle entries
Official summary
This technical bulletin provides a procedure to reprogram the memory set module to correct a condition of Personalization Selections Intermittently Missing from Comfort and Convenience Menu due to a calibration concern.
Vehicles covered
- 2017 Buick Envision
- 2018 Buick Envision
- 2017 Cadillac Ats
- 2017 Cadillac CT6 Plug-In Hybrid
- 2018 Cadillac CT6 Plug-In Hybrid
- 2017 Cadillac CTS
- 2017 Cadillac Escalade
- 2018 Cadillac Escalade
- 2017 Cadillac Escalade Esv
- 2018 Cadillac Escalade Esv
- 2017 Chevrolet Impala
- 2018 Chevrolet Impala
- 2017 Chevrolet Silverado
- 2018 Chevrolet Silverado 2500
- 2017 Chevrolet Suburban
- 2018 Chevrolet Suburban
- 2017 Chevrolet Tahoe
- 2018 Chevrolet Tahoe
- 2017 GMC Sierra
- 2018 GMC Sierra 2500
- 2018 GMC Sierra Denali
- 2017 GMC Yukon
- 2018 GMC Yukon
- 2017 GMC Yukon XL
- 2018 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.