- 2018 Factory-verified
all trims: S
KD4 Factory-verified
Also described as Power outlet, 12 volt, located inside front consolePower outlet, front auxiliary, 12 voltPower outlet, front auxiliary, 12-volt, console
Also documented for CadillacChevroletGMC
Documented applications
- 2025–2026 Factory-verified
all trims: S
- 2015 Factory-verified
2015: all groups: S
- 2016 Factory-verified
2016: all groups: S
This page aggregates every documented appearance of KD4 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.