Key, common, fleet

Years 1998–01, 2022–23, 2025–27 Models 5 Factory citations 17

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Also described as Key common, fleetKey, common fleet

Also documented for GMC

Documented applications

Blazer EV (2024–2027)

2025–2027 Factory-verified

only in: Police Package

GM factory document — 2025 chevrolet blazer ev police package fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet blazer ev police package fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet blazer ev police package fleet order guide rpo codes, p.1.

Lumina — second generation (1995–2001)

1998–2001 Factory-verified

GM factory document — 1998 chevrolet lumina rpo code list, p.1.
GM factory document — 1999 chevrolet lumina rpo code list, p.1.
GM factory document — 2000 chevrolet lumina rpo code list, p.1.
GM factory document — 2001 chevrolet lumina rpo code list, p.1.

Monte Carlo — fifth generation, W-body (1995–1999)

1998–1999 Factory-verified

GM factory document — 1998 chevrolet monte carlo rpo code list, p.1.
GM factory document — 1999 chevrolet monte carlo rpo code list, p.1.

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.106.

Tahoe — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: police guides: O on both columns; printed by the Tahoe police package and special service guides, not by the retail and fleet guides

GM factory document — 2025 chevrolet new tahoe police package and special service fleet order guide, p.16.
GM factory document — 2026 chevrolet tahoe police package and special service fleet order guide, p.16.
GM factory document — 2027 chevrolet tahoe police package and special service fleet order guide, p.16.
GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.9.
GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.9.
GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.5.

This page aggregates every documented appearance of AU7 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.