Steering wheel controls, audio and phone

Years 2013–14, 2016–19, 2023, 2025–27 Models 10 Factory citations 23

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

Also documented for Buick Cadillac GMC

Documented applications

Blazer EV (2024–2027)

2025 Factory-verified

GM factory document — 2025 chevrolet blazer ev fleet order guide rpo codes, p.1.

Bolt EV — first generation (2017–2023)

2017, 2023 Factory-verified

LT, Premier: S

GM factory document — 2017 chevrolet bolt ev fleet order guide wayback, p.2.
GM factory document — 2023 chevrolet 23 bolt ev body builder sm en us 2022aug26, p.10.
GM factory document — 2023 chevrolet 23 bolt euv body builder sm en us 2022aug29, p.11.
GM factory document — 2023 chevrolet bolt euv fleet order guide wayback, p.1.

Cruze — first generation (2011–2016)

2014, 2016 Factory-verified

2014: all but 1FL: S, deleted with UE0; 2016: all: S; replaces W1Y from 2014 (GM Authority 2014 RPO changes, which it calls GM's official change list)

GM factory document — 2014 chevrolet cruze fleet order guide wayback, p.2.
GM factory document — 2016 chevrolet cruze limited fleet order guide wayback, p.2.

Cruze — second generation (2016–2019)

2018–2019 Factory-verified

2018: sedan S: 1SC, 1SD, 1SG, 1SH, 1SF; O: 1SB; hatch S on all; 2019: sedan S: 1SD, 1SH, 1SF; O: 1SB; hatch S: 1SD, 1SH, 1SF; O: 1SB

GM factory document — 2018 chevrolet cruze order guide copy gm authority, p.46, p.54, p.87.
GM factory document — 2019 chevrolet cruze order guide june 1 2018 copy gm authority, p.33, p.38, p.70.

Equinox — Third generation (D2XX) (2018–2024)

2018 Factory-verified

L, LS, LT, Premier: S

GM factory document — 2018 chevrolet all new equinox fleet order guide wayback, p.1.
2019 Factory-verified

1SM, 1LS, 2FL, 1LT, 2LT, 3LT, 1LZ, 2LZ, 3LZ: S

GM factory document — 2019 chevrolet equinox order guide april 6 2018 copy gm authority, p.119.

Sonic — first generation (2012–2020)

2013 Single-source

GM Authority 2013 changes article (not a GM document) says they became standard on all models for 2013
2017–2019 Factory-verified

all trims: S

GM factory document — 2017 chevrolet sonic order guide copy gm authority, p.64.
GM factory document — 2018 chevrolet sonic order guide copy gm authority, p.70.
GM factory document — 2019 chevrolet sonic order guide may 4 2018 copy gm authority, p.63.

Spark EV — M300 (2014–2016)

2014 Factory-verified

1LT, 2LT: S

GM factory document — 2014 chevrolet spark ev and spark fleet order guide wayback, p.2.

Trailblazer — First generation, VSS-F (2021–2027)

2025–2027 Factory-verified

all trims: S

GM factory document — 2025 chevrolet trailblazer fleet order guide, p.4.
GM factory document — 2026 chevrolet trailblazer fleet order guide, p.4.
GM factory document — 2027 chevrolet trailblazer limited fleet order guide, p.5.

Trax — first US generation (2015–2022)

2016, 2018–2019 Factory-verified

all trims: S

GM factory document — 2016 chevrolet trax fleet order guide wayback, p.2.
GM factory document — 2018 chevrolet trax order guide copy gm authority, p.18.
GM factory document — 2019 chevrolet trax order guide copy gm authority, p.18.

Trax — Second generation, VSS-F (2024–2026)

2025–2026 Factory-verified

all trims: S

GM factory document — 2025 chevrolet trax fleet order guide, p.5.
GM factory document — 2026 chevrolet trax fleet order guide, p.5.

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