Seat release levers, second row, mechanical, in cargo area

Years 2019, 2025–27 Models 2 Factory citations 4

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Also described as Seat, second row, 1-touch flat folding

Also documented for Buick Cadillac Chevrolet

Documented applications

Acadia — Third generation (2024–2027)

2025–2027 Factory-verified

2025: Denali: S; Elevation, AT4: not offered; 2026–2027: Denali, Denali Ultimate: S; Elevation, AT4: not offered; activation switches on the sides of the seats and in the rear cargo area

GM factory document — 2025 gmc acadia fleet order guide, p.7.
GM factory document — 2026 gmc acadia fleet order guide, p.7.
GM factory document — 2027 gmc acadia fleet order guide, p.8.

Terrain — Second generation (D2XX) (2018–2024)

2019 Factory-verified

SLE, SLE Diesel, SLT, SLT Diesel, Denali: S

GM factory document — 2019 gmc terrain order guide copy gm authority, p.6, p.34.

This page aggregates every documented appearance of A9U in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.