Driver Confidence Package 2 (adaptive cruise control, front automatic braking, front pedestrian detection)

Years 2007–09, 2016–19, 2025–27 Models 5 Factory citations 13

Also described as Package, Advanced TechnologyAdvanced Safety PackageSales package, Driver ConfidenceDriver Confidence package, collision, lane and blind zone alerts

Also documented for Chevrolet

Documented applications

Encore GX — VSS-F (2020–2027)

2025–2027 Factory-verified

2025–2026: Preferred, Sport Touring: O. 2027: Sport Touring: O; includes KSG, UD7, UV2, K4C; GM Authority reports it unavailable on Preferred for 2027

GM factory document — 2025 buick encore gx fleet order guide, p.10.
GM factory document — 2026 buick encore gx fleet order guide, p.10.
GM factory document — 2027 buick encore gx fleet order guide, p.10.

Envista — VSS-F (2024–2027)

2025–2026 Factory-verified

Preferred, Sport Touring: O; includes Adaptive Cruise Control (KSG), Lane Change Alert with Side Blind Zone Alert (UKC) and Rear Cross Traffic Alert (UFG); included with Studio Series in 2026

GM factory document — 2025 buick envista fleet order guide rpo codes, p.1.
GM factory document — 2025 buick envista fleet order guide, p.8.
GM factory document — 2026 buick envista fleet order guide rpo codes, p.1.
GM factory document — 2026 buick envista fleet order guide, p.8.

LaCrosse — E2XX, 3rd gen (2017–2019)

2017–2019 Factory-verified

2019: Premium, Avenir: O; the 2017 list also names automatic park assist, the 2018–2019 lists rear cross traffic alert

GM factory document — 2017 buick lacrosse fleet order guide wayback, p.2.
GM factory document — 2018 buick lacrosse order guide copy gm authority, p.8.
GM factory document — 2019 buick lacrosse order guide copy gm authority, p.11.

Lucerne — G-body (2006–2011)

2007–2009 Factory-verified

GM factory document — 2007 buick lucerne rpo code list, p.1.
GM factory document — 2009 buick lucerne rpo code list, p.1.

Verano — Delta II (2012–2017)

2016 Factory-verified

2016: 1SG, 1SH, 1SL, 1ST: O; includes UEU, UFG, UFL and UFT; new for 2016 (GM Authority 2016 page)

GM factory document — 2016 buick verano fleet order guide wayback, p.2.

This page aggregates every documented appearance of WPA in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.