PQH Factory-verified

Chevrolet · Regular Production Option

OnStar Connect Plus, 48 months

Years 2016–19, 2026–27 Models 27 Factory citations 46

Also described as OnStar Protection service, 30 monthsOnStar Protection, 30 months (fleet)OnStar Protection service, additional 30 monthsOnStar Protection service, 30 months added, fleetOnStar protection service, additional 30 monthsOnStar Connect Plus plan, 48 months (fleet)

Also documented for Buick Cadillac GMC

Documented applications

Blazer — C1XX (2019–2026)

2026 Factory-verified

all trims: O

GM factory document — 2026 chevrolet blazer fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet blazer fleet order guide, p.37.

Blazer EV (2024–2027)

2026–2027 Factory-verified

GM factory document — 2026 chevrolet blazer ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet blazer ev fleet order guide rpo codes, p.1.

Bolt — second generation (2027)

2027 Factory-verified

LT, RS: O

GM factory document — 2027 chevrolet new bolt fleet order guide, p.26.

BrightDrop (2022–2026)

2026 Factory-verified

O: 400, 600;

GM factory document — 2026 chevrolet brightdrop 400 and brightdrop 600 fleet order guide, p.26.

Camaro — Gen 6 Alpha (2016–2024)

2016 Factory-verified

GM factory document — 2016 chevrolet camaro fleet order guide wayback, p.1.

Colorado — Third generation (2023–2027)

2026–2027 Factory-verified

2026–2027: O on all trims

GM factory document — 2026 chevrolet colorado fleet order guide, p.76.
GM factory document — 2027 chevrolet colorado fleet order guide, p.74.

Corvette — C7 (2014–2019)

2016–2017, 2019 Factory-verified

all models: O; 2016, 2019: from GM order-guide copies (Corvette Action Center; 2019 also GM Authority)

GM factory document — 2017 chevrolet corvette fleet order guide wayback, p.1.

Corvette — C8 (2020–2027)

2026–2027 Factory-verified

GM factory document — 2026 chevrolet corvette fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet corvette fleet order guide rpo codes, p.1.

Cruze — second generation (2016–2019)

2018 Factory-verified

fleet orders; 2018: sedan O: 1SA, 1SB, 1SC, 1SD, 1SG, 1SH, 1SF; hatch O on all

GM factory document — 2018 chevrolet cruze order guide copy gm authority, p.73, p.78, p.86.

Equinox EV — Ultium BEV2 (2024–2027)

2026–2027 Factory-verified

2026–2027: A in all trims (requires UE1 or U5G)

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 — 2026 chevrolet equinox ev fleet order guide, p.41.
GM factory document — 2027 chevrolet equinox ev fleet order guide, p.43.

Equinox — Second generation (2010–2017)

2017 Factory-verified

O on all trims; requires UE1 and a fleet or government order type

GM factory document — 2017 chevrolet equinox order guide copy gm authority, p.31.

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

2018 Factory-verified

fleet

GM factory document — 2018 chevrolet equinox order guide revised october 21 2016 copy gm authority, p.58.

Equinox — Fourth generation (2025–2027)

2026–2027 Factory-verified

O on all trims; fleet and government order types

GM factory document — 2026 chevrolet equinox fleet order guide, p.38.
GM factory document — 2027 chevrolet equinox fleet order guide, p.38.

Malibu — ninth generation (2016–2025)

2016 Factory-verified

all trims: O; requires UE1; fleet or government order types; GM's 2016 Malibu order guide

GM factory document — 2016 chevrolet malibu order guide copy gm authority, p.24.

Silverado EV — BT1 (2024–2027)

2026–2027 Factory-verified

2026–2027: A in all groups; requires UE1 and VV4

GM factory document — 2026 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 — 2026 chevrolet silverado ev fleet order guide, p.81.
GM factory document — 2027 chevrolet silverado ev fleet order guide, p.65.

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.

Silverado HD (T1XX, 2020–2027)

2026–2027 Factory-verified

only in: 2500 HD, 3500 HD, 3500 HD chassis cab

GM factory document — 2026 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

Silverado — T1XX (2019–2026)

2026 Factory-verified

GM factory document — 2026 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

Sonic — first generation (2012–2020)

2017–2018 Factory-verified

all trims: O; fleet

GM factory document — 2017 chevrolet sonic order guide copy gm authority, p.63.
GM factory document — 2018 chevrolet sonic order guide copy gm authority, p.69.

Spark — M400 (2016–2022)

2017–2018 Factory-verified

all trims: O; fleet; requires UE1; 2018 from GM's 2018 order guide

GM factory document — 2017 chevrolet spark order guide copy gm authority, p.23.
GM factory document — 2018 chevrolet spark order guide copy gm authority, p.32.

Suburban — T1XX (2021–2027)

2026–2027 Factory-verified

2027: O on all trims

GM factory document — 2026 chevrolet suburban fleet order guide, p.79.
GM factory document — 2027 chevrolet suburban fleet order guide, p.75.

Tahoe — T1XX (2021–2027)

2026–2027 Factory-verified

2027: O on all trims

GM factory document — 2026 chevrolet tahoe retail and fleet fleet order guide, p.102.
GM factory document — 2027 chevrolet tahoe retail and fleet fleet order guide, p.94.
GM factory document — 2027 chevrolet tahoe police package and special service fleet order guide, p.36.

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

2026–2027 Factory-verified

all trims: O; 2026 and 2027 only

GM factory document — 2026 chevrolet trailblazer fleet order guide, p.38.
GM factory document — 2027 chevrolet trailblazer limited fleet order guide, p.40.

Traverse — C1XX (2018–2024)

2018 Factory-verified

2018: every trim but L: O; fleet order types only; requires UE1

GM factory document — 2018 chevrolet traverse order guide copy gm authority, p.69.

Traverse — Third generation (2024–2027)

2026–2027 Factory-verified

O on all trims; fleet or government order types (US)

GM factory document — 2026 chevrolet traverse fleet order guide, p.50.
GM factory document — 2027 chevrolet traverse fleet order guide, p.50.

Trax — first US generation (2015–2022)

2018 Factory-verified

all trims: O; requires UE1 and a fleet or government order type

GM factory document — 2018 chevrolet trax order guide copy gm authority, p.26.

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

2026 Factory-verified

all trims: O

GM factory document — 2026 chevrolet trax fleet order guide, p.47.

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