Windows, remote driver express-up and express-down, all passengers express-down

Years 2024–27 Models 5 Factory citations 19

Also described as Windows, power with driver express-up and all windows express-downWindows, driver express up and down, express down all passengersWindows, driver express up/down and front passenger and rear windows express down onlyWindows, remote express-up/-down, driver, express-down all passengers

Also documented for Buick GMC

Documented applications

Equinox EV — Ultium BEV2 (2024–2027)

2025–2027 Factory-verified

2026–2027: S in LT 2 (included with and only available with ZL3 or 6K5); S in RS; not offered in LT 1

GM factory document — 2025 chevrolet new 25my equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet new 25my equinox ev fleet order guide, p.6.
GM factory document — 2026 chevrolet equinox ev fleet order guide, p.5.
GM factory document — 2027 chevrolet equinox ev fleet order guide, p.5.

Equinox — Fourth generation (2025–2027)

2025–2027 Factory-verified

S on all trims

GM factory document — 2025 chevrolet all new equinox fleet order guide, p.5.
GM factory document — 2026 chevrolet equinox fleet order guide, p.5.
GM factory document — 2027 chevrolet equinox fleet order guide, p.5.

Silverado EV — BT1 (2024–2027)

2025–2027 Factory-verified

2025: S in 3LT; not offered in 2WT, 5WT, 8WT, 2SP, 3SP; 2026: S in 2LT, 3LT, 4LT; not offered in 4WT, 5WT, 8WT, 2TR, 3TR, 2SP, 3SP; 2027: S in 2LT, 3LT; not offered in 4WT, 5WT, 8WT, 2TR, 3TR; Sierra EV reads "remote express-up and express-down driver and express-down all passengers"

GM factory document — 2025 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet silverado ev fleet order guide, p.8.
GM factory document — 2026 chevrolet silverado ev fleet order guide, p.11.
GM factory document — 2027 chevrolet silverado ev fleet order guide, p.10.

Silverado 1500 — Fifth generation (2027)

2027 Factory-verified

GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide, p.6.

Traverse — Third generation (2024–2027)

2025–2027 Factory-verified

S on all trims

GM factory document — 2025 chevrolet traverse fleet order guide, p.7.
GM factory document — 2026 chevrolet traverse fleet order guide, p.7.
GM factory document — 2027 chevrolet traverse fleet order guide, p.7.
2024 Single-source

decoderpo.com's 2024 ALL-NEW Traverse order guide page lists it on its Standart Equipment tab (LS, LT, Z71); the page is a T3 mirror of GM's guide and the repository holds no GM document for 2024

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