- 2018–2019 Factory-verified
only in: Sportback; 2019: GS: S (2019 Sportback order guide); same GM wording as A45; the 2019 guide adds a front passenger 8-way seat preset
A44 Factory-verified
Also documented for CadillacChevrolet
Documented applications
This page aggregates every documented appearance of A44 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.