Buick Enclave 2019–2024 — technical service bulletin

Bulletin 23-NA-064 · NHTSA communication 10235405 · issued Apr 3, 2023

Technical service bulletin

communication type

Equipment

component

2019–2024

model years

vehicle entries

Official summary

This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.

Vehicles covered

2020 Buick Enclave
2021 Buick Enclave
2022 Buick Enclave
2023 Buick Enclave
2020 Buick Encore
2021 Buick Encore
2022 Buick Encore
2023 Buick Encore
2020 Buick Encore GX
2021 Buick Encore GX
2022 Buick Encore GX
2023 Buick Encore GX
2020 Buick Envision
2021 Buick Envision
2022 Buick Envision
2023 Buick Envision
2020 Buick Lacrosse
2020 Buick Regal
2020 Buick Regal Tourx
2020 Cadillac CT4
2021 Cadillac CT4
2022 Cadillac CT4
2023 Cadillac CT4
2020 Cadillac CT5
2021 Cadillac CT5
2022 Cadillac CT5
2023 Cadillac CT5
2020 Cadillac CT6
2021 Cadillac CT6
2020 Cadillac Escalade
2021 Cadillac Escalade
2022 Cadillac Escalade
2023 Cadillac Escalade
2020 Cadillac Escalade Esv
2021 Cadillac Escalade Esv
2022 Cadillac Escalade Esv
2023 Cadillac Escalade Esv
2021 Cadillac Escalade NA
2023 Cadillac Lyriq
2020 Cadillac XT4
2021 Cadillac XT4
2022 Cadillac XT4
2023 Cadillac XT4
2020 Cadillac XT5
2021 Cadillac XT5
2022 Cadillac XT5
2023 Cadillac XT5
2020 Cadillac XT6
2021 Cadillac XT6
2022 Cadillac XT6
2023 Cadillac XT6
2020 Cadillac XTS
2020 Chevrolet 3500
2021 Chevrolet 3500
2022 Chevrolet 3500
2020 Chevrolet 4500
2022 Chevrolet 4500
2020 Chevrolet 4500HD
2021 Chevrolet 4500HD
2022 Chevrolet 4500HD

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.