2015 Factory-verified

LS, 1LT: O, fleet and government orders only, not fleet daily rental; requires U2J; also deletes VV4, Bluetooth for phone, the compass and the OnStar Basic plan; GM's official 2016 RPO changes (GM Authority) delete it for 2016

GM factory document — 2015 chevrolet equinox fleet order guide wayback, p.2.

Express — GMT610 (2003–2027)

2014–2016, 2018, 2022–2027 Factory-verified

the 2023 Upfitter list reads Communication System - Vehicle - None; O: Cargo 1WT, Cutaway 1WT, Cutaway 2WT (2025–2026), Passenger 1LS, Passenger 1LT

GM factory document — 2014 chevrolet gh van elec bbm si brief, p.8.
GM factory document — 2015 chevrolet express savana electrical body builders manual service manual 2015 en us, p.16.
GM factory document — 2016 chevrolet express savana electrical body builders manual service manual 2016 en us, p.11.
GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.17.
GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.14.
GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.15.
GM factory document — 2024 chevrolet 24 express savana body builder manual 18553161 2023oct26, p.15.
GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.13.
GM factory document — 2025 chevrolet express cargo fleet order guide, p.9.
GM factory document — 2025 chevrolet express cutaway fleet order guide, p.10.
GM factory document — 2025 chevrolet express passenger fleet order guide, p.9.
GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.13.
GM factory document — 2026 chevrolet express cargo fleet order guide, p.9.
GM factory document — 2026 chevrolet express cutaway fleet order guide, p.10.
GM factory document — 2026 chevrolet express passenger fleet order guide, p.9.
GM factory document — 2027 chevrolet express cargo fleet order guide, p.9.
GM factory document — 2027 chevrolet express cutaway fleet order guide, p.6.
GM factory document — 2027 chevrolet express passenger fleet order guide, p.9.

HHR (2006–2011)

2007–2009 Factory-verified

GM factory document — 2007 chevrolet hhr rpo code list, p.1.
GM factory document — 2008 chevrolet hhr rpo code list, p.1.
GM factory document — 2009 chevrolet hhr rpo code list, p.1.

Impala — tenth generation (2014–2020)

2014 Factory-verified

1FL: O (includes U2J); 1LT: O (fleet or government orders); not with fleet daily rental orders

GM factory document — 2014 chevrolet impala fleet order guide wayback, p.2.

Impala — eighth generation (2000–2005)

2005 Factory-verified

Kit-only code. The 2005 order guide (p.98, 104, 119) calls it "OnStar, delete" and prints UEO (letter O); the 2006-2007 Monte Carlo lists print UE0 for GPS not installed. Requires a fleet or government order type. Not on the 2005 factory list.

GM Heritage factory kit — 2005 Chevrolet Impala, p.119.

Impala — ninth generation (2006–2016)

2006–2009 Factory-verified

The order guides: OnStar delete, fleet or government orders.

GM factory document — 2006 chevrolet impala rpo code list, p.1.
GM factory document — 2007 chevrolet impala rpo code list, p.1.
GM factory document — 2008 chevrolet impala rpo code list, p.1.
GM factory document — 2009 chevrolet impala rpo code list, p.1.

Malibu — Epsilon II (2008–2012)

2008–2009 Factory-verified

GM factory document — 2008 chevrolet malibu rpo code list, p.1.
GM factory document — 2009 chevrolet malibu rpo code list, p.1.

Malibu — eighth generation (2013–2016)

2015 Factory-verified

1FL: O; includes U2J; not with fleet daily rental orders

GM factory document — 2015 chevrolet malibu fleet order guide wayback, p.2.

Monte Carlo — sixth generation (2000–2007)

2005–2007 Factory-verified

The 2005 and 2006 order guides (2005 p.99, 104, 121; 2006 p.115, 120) call it "OnStar, delete" and print UEO (letter O); requires a fleet or government order type.

GM factory document — 2006 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2007 chevrolet monte carlo rpo code list, p.1.
GM Heritage factory kit — 2005 Chevrolet Monte Carlo, p.121.
GM Heritage factory kit — 2006 Chevrolet Monte Carlo, p.115.

Silverado — GMT900 (2007–2013)

2009 Factory-verified

GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.

Silverado HD — GMT900 (2007–2014)

2014 Factory-verified

the 2014 guide calls it OnStar, delete; fleet and government orders

GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2.

Silverado HD (T1XX, 2020–2027)

2023 Factory-verified

only in: 2500 HD and 3500 HD for 2023 (the Upfitter list)

GM factory document — 2023 chevrolet 23silverado 2500 3500hd electrical body builder sm en us 2022oct12, p.14.

Silverado Medium Duty (GM515, 2019–2026)

2025–2026 Factory-verified

GM factory document — 2025 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide rpo codes, p.1.

Suburban — GMT900 (2007–2014)

2007–2009 Factory-verified

GM factory document — 2007 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet chevy suburban 2wd rpo code list, p.1.

Tahoe — GMT800 (2000–2006)

2005–2006 Factory-verified

The kit pages print UEO; the 2005 guide notes that OnStar is forced on when the order type is FDR, and the 2006 Police Vehicle pages print it as "OnStar, delete"

GM Heritage factory kit — 2005 Chevrolet Tahoe, p.121.
GM Heritage factory kit — 2006 Chevrolet Tahoe, p.151.

Tahoe — GMT900 (2007–2014)

2007–2009, 2014 Factory-verified

Trim marks in the 2014 guides: Police: S; Special Service: S. The 2014 guides word it as OnStar, delete.

GM factory document — 2007 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2014 chevrolet tahoe police vehicle fleet order guide wayback, p.2.
GM factory document — 2014 chevrolet tahoe special service vehicle fleet order guide wayback, p.2.

Tahoe — K2XX (2015–2020)

2016–2019 Factory-verified

2016: Police Vehicle, Special Service: A, deletes UPF; the lists read vehicle communication system, none; 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)

GM factory document — 2016 chevrolet tahoe police vehicle fleet order guide wayback, p.2.
GM factory document — 2016 chevrolet tahoe special service vehicle fleet order guide wayback, p.2.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.15.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.34.
GM factory document — 2018 chevrolet tahoe order guide copy gm authority, p.21.
GM factory document — 2019 chevrolet tahoe order guide copy gm authority, p.22.

TrailBlazer — GMT360 (2002–2009)

2005 Factory-verified

GM factory document — 2005 chevrolet trailblazer 2wd rpo code list, p.1.

Traverse — First generation (2009–2017)

2009, 2015 Factory-verified

the 2015 guide reads OnStar delete.

GM factory document — 2009 chevrolet traverse rpo code list, p.1.
GM factory document — 2015 chevrolet traverse fleet order guide wayback, p.1.

Trax — first US generation (2015–2022)

2016 Factory-verified

LS fleet (1FL): O; also deletes VV4, the OnStar Basic Plan, RemoteLink and the compass (U80); not with daily rental orders

GM factory document — 2016 chevrolet trax fleet order guide wayback, p.2.

Uplander (2005–2008)

2005–2008 Factory-verified

the 2005 list reads G.P.S. 1, not installed

GM factory document — 2005 chevrolet uplander rpo code list, p.1.
GM factory document — 2006 chevrolet uplander rpo code list, p.1.
GM factory document — 2007 chevrolet uplander rpo code list, p.1.
GM factory document — 2008 chevrolet uplander rpo code list, p.1.

This page aggregates every documented appearance of UE0 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.