Package, Buick Driver Confidence

Years 2025–27 Models 2 Factory citations 7

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Also described as Buick Driver Confidence

Also documented for Cadillac Chevrolet GMC

Documented applications

Encore GX — VSS-F (2020–2027)

2025–2027 Factory-verified

Preferred, Sport Touring, Avenir: S; includes UHY, UKJ, UEU, UE4, UHX, TQ5

GM factory document — 2025 buick encore gx fleet order guide, p.1.
GM factory document — 2026 buick encore gx fleet order guide, p.1.
GM factory document — 2027 buick encore gx fleet order guide, p.1.

Envista — VSS-F (2024–2027)

2025–2026 Factory-verified

all trims: S; includes Automatic Emergency Braking (UHY), Front Pedestrian Braking (UKJ), Forward Collision Alert (UEU), Following Distance Indicator (UE4), Lane Keep Assist with Lane Departure Warning (UHX) and IntelliBeam (TQ5)

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

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