- 2016–2017 Factory-verified
1SP: S
KU3 Factory-verified
Also described as Seat, front passenger, ventilated
Also documented for CadillacChevroletGMC
Documented applications
- 2015 Factory-verified
2015: 1SL: O, with RLX; 1SP, 1SR: S
This page aggregates every documented appearance of KU3 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.