- 2017–2019 Factory-verified
2019: Sport Touring, Essence, Premium, Avenir: S
DLG Factory-verified
Also described as Mirrors, outside, heated power, manual folding, with turn signal indicators, ground illumination, driver-side memory and auto-dimming
Also documented for Chevrolet
Documented applications
This page aggregates every documented appearance of DLG in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.