- 1999 Factory-verified
KP2 Factory-verified
Also described as Retained accessory power
Also documented for ChevroletOldsmobilePontiacSaturn
Documented applications
- 1998 Factory-verified
- 2005–2007 Factory-verified
This page aggregates every documented appearance of KP2 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.