Lock control, entry, remote entry, standard range

Years 2014–19, 2021–27 Models 3 Factory citations 22

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Also described as Remote keyless entry, extended rangeRemote keyless entry

Also documented for Buick Chevrolet

Documented applications

Canyon — Second generation (GMT31XX) (2015–2022)

2015–2017, 2019, 2021–2022 Factory-verified

2015–2016: SLE, SLT: S; Canyon: O; SL: not offered; 2021: Elevation, AT4, Denali: S; Elevation Standard: O; the upfitter lists read standard range

GM factory document — 2015 gmc canyon fleet order guide wayback, p.2.
GM factory document — 2016 gmc canyon fleet order guide wayback, p.5.
GM factory document — 2017 chevrolet canyon colorado electrical body builders manual service manual 2017 en us, p.8.
GM factory document — 2019 chevrolet 19 coloradocanyon body builder sm u 2018aug01 1, p.9.
GM factory document — 2021 gmc canyon fleet order guide wayback, p.1.
GM factory document — 2022 chevrolet 22 canyon colorado electrical body builder sm en us 2021oct15, p.9.

Savana — GMT610 (2003–2027)

2014–2018, 2022–2027 Factory-verified

the 2025–2027 guides read Remote Keyless Entry; O: Cargo 1WT, Cutaway 1WT, Cutaway 2WT (2025–2026), Passenger 1LS; included in a package: Passenger 1LT

GM factory document — 2014 chevrolet gh van elec bbm si brief, p.5.
GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.14.
GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.12.
GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.11.
GM factory document — 2025 gmc savana cargo fleet order guide, p.22.
GM factory document — 2025 gmc savana cutaway fleet order guide, p.28.
GM factory document — 2025 gmc savana passenger fleet order guide, p.17.
GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.11.
GM factory document — 2026 gmc savana cargo fleet order guide, p.24.
GM factory document — 2026 gmc savana cutaway fleet order guide, p.30.
GM factory document — 2026 gmc savana passenger fleet order guide, p.19.
GM factory document — 2027 gmc savana cargo fleet order guide, p.21.
GM factory document — 2027 gmc savana cutaway fleet order guide, p.15.
GM factory document — 2027 gmc savana passenger fleet order guide, p.18.

Terrain — First generation (2010–2017)

2016–2017 Factory-verified

S on all trims

GM factory document — 2016 gmc terrain fleet order guide wayback, p.2.
GM factory document — 2017 gmc terrain fleet order guide wayback, p.2.

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