- 2016–2017 Factory-verified
1SV, 1SP: S; 2017: 1SH: not available; the 2016 guide reads center foil panel, Piano Black; 2018–2019 are left out: those guides print it only as included in the 1SV and 1SP groups and, on 1SH, only with PI3 (page 12 of each), so they do not support the years (rule 11(a))
V5Y Factory-verified
Documented applications
This page aggregates every documented appearance of V5Y in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.