- 2025–2027 Factory-verified
S on all trims; side-impact coverage is worded differently by year: 2025 first and second row outboard; 2026–2027 first row outboard plus inboard driver
ASD Factory-verified
Also documented for CadillacChevroletGMCPontiac
Documented applications
This page aggregates every documented appearance of ASD in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.