Buick Enclave 2019–2021 — technical service bulletin

Bulletin 20NA235 · NHTSA communication 10187428 · issued Dec 17, 2020

Technical service bulletin

communication type

Equipment

component

2019–2021

model years

vehicle entries

Official summary

This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.

Vehicles covered

2020 Buick Enclave
2021 Buick Enclave
2020 Buick Encore GX
2021 Buick Encore GX
2020 Buick Lacrosse
2019 Buick Regal
2020 Buick Regal
2020 Cadillac CT4
2021 Cadillac CT4
2020 Cadillac CT5
2021 Cadillac CT5
2019 Cadillac CT6
2020 Cadillac CT6
2021 Cadillac CT6
2021 Cadillac Escalade Esv
2021 Cadillac Escalade NA
2019 Cadillac XT4
2020 Cadillac XT4
2021 Cadillac XT4
2020 Cadillac XT6
2021 Cadillac XT6
2019 Chevrolet Blazer
2020 Chevrolet Blazer
2021 Chevrolet Blazer
2021 Chevrolet Bolt EV
2019 Chevrolet Camaro
2020 Chevrolet Camaro
2021 Chevrolet Camaro
2019 Chevrolet Colorado
2020 Chevrolet Colorado
2021 Chevrolet Colorado
2020 Chevrolet Corvette
2021 Chevrolet Corvette
2019 Chevrolet Equinox
2020 Chevrolet Equinox
2020 Chevrolet Malibu
2021 Chevrolet Malibu
2019 Chevrolet Silverado 1500
2020 Chevrolet Silverado 1500
2021 Chevrolet Silverado 1500
2021 Chevrolet Suburban
2021 Chevrolet Tahoe
2020 Chevrolet Traverse
2021 Chevrolet Traverse
2019 Chevrolet Volt
2019 GMC Acadia
2020 GMC Acadia
2021 GMC Acadia
2019 GMC Canyon
2020 GMC Canyon
2021 GMC Canyon
2019 GMC Sierra 1500
2020 GMC Sierra 1500
2021 GMC Sierra 1500
2019 GMC Terrain
2020 GMC Terrain
2021 GMC Yukon
2021 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.