- 2019 Factory-verified
2019: Regal: O (2019 Sportback order guide); new for 2019
S6P Factory-verified
Also described as LPO, remote start
Also documented for CadillacChevroletGMC
Documented applications
- 2016 Factory-verified
2016: 1SL: O (dealer-installed)
This page aggregates every documented appearance of S6P in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.