- 2004–2007 Factory-verified
the 2004 lists word it as "mirror, inside front vanity, left-hand and right-hand, illuminated, dual sunshade"
DH2 Factory-verified
Also documented for CadillacChevroletGMCOldsmobile
Documented applications
This page aggregates every documented appearance of DH2 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.