Steering wheel controls, audio and phone

Years 2014, 2016–19, 2025–27 Models 5 Factory citations 18

Also described as Steering wheel controls, audio, cruise control, Driver Information Center, Forward Collision Alert gap adjust, phone interfaceSteering wheel controls, audio, phone, Driver Information Center and vehicle controlsSteering wheel controls, mounted audio, cruise control, Driver Information Center, Forward Collision Alert gap adjust and phone interface

Also documented for Cadillac Chevrolet GMC

Documented applications

Cascada — Delta II (2016–2019)

2016–2019 Factory-verified

all trims: S

GM factory document — 2016 buick cascada order guide copy gm authority, p.3, p.7.
GM factory document — 2017 buick cascada order guide copy gm authority, p.3, p.12.
GM factory document — 2018 buick cascada order guide copy gm authority, p.3, p.12.
GM factory document — 2019 buick cascada order guide copy gm authority, p.3, p.12.

Encore — Gamma II (2013–2022)

2014, 2018–2019 Factory-verified

all trims: S

GM factory document — 2014 buick encore fleet order guide wayback, p.2.
GM factory document — 2018 buick encore order guide copy gm authority, p.4, p.19.
GM factory document — 2019 buick encore order guide copy gm authority, p.4, p.16.

Encore GX — VSS-F (2020–2027)

2025–2027 Factory-verified

Preferred, Sport Touring, Avenir: S

GM factory document — 2025 buick encore gx fleet order guide, p.5.
GM factory document — 2026 buick encore gx fleet order guide, p.5.
GM factory document — 2027 buick encore gx fleet order guide, p.5.

Envision — D2XX, imported from China (2016–2020)

2016–2019 Factory-verified

all trims: S

GM factory document — 2016 buick envision order guide copy gm authority, p.3, p.13.
GM factory document — 2017 buick envision order guide copy gm authority, p.4, p.16.
GM factory document — 2018 buick envision order guide copy gm authority, p.4, p.16.
GM factory document — 2019 buick envision order guide copy gm authority, p.5, p.18.

Envista — VSS-F (2024–2027)

2025–2026 Factory-verified

all trims: S

GM factory document — 2025 buick envista fleet order guide rpo codes, p.1.
GM factory document — 2025 buick envista fleet order guide, p.4.
GM factory document — 2026 buick envista fleet order guide rpo codes, p.1.
GM factory document — 2026 buick envista fleet order guide, p.4.

This page aggregates every documented appearance of UC3 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.