Window, power, rear doors, express up and down

Years 2023, 2025–26 Models 2 Factory citations 11

Query this via API →

Also described as Power windows, rear doors, express up/down

Documented applications

CT5 — Alpha 2 (2020–2026)

2023, 2025–2026 Factory-verified

Premium Luxury, Sport: S; V-Series, V-Series Blackwing: S; the 2025 and 2026 lists print only "Window, power"; the 2023 list names the position

GM factory document — 2023 cadillac ct5 v ct5 v blackwing fleet order guide wayback, p.1.
GM factory document — 2025 cadillac ct5 fleet order guide rpo codes, p.1.
GM factory document — 2025 cadillac ct5 v ct5 v blackwing fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac ct5 fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac ct5 v ct5 v blackwing fleet order guide rpo codes, p.1.
GM factory document — 2025 cadillac ct5 fleet order guide, p.5.
GM factory document — 2026 cadillac ct5 fleet order guide, p.5.
GM factory document — 2025 cadillac ct5 v ct5 v blackwing fleet order guide, p.6.
GM factory document — 2026 cadillac ct5 v ct5 v blackwing fleet order guide, p.7.

Escalade — T1XX, 5th gen (2021–2027)

2023, 2026 Factory-verified

GM factory document — 2023 cadillac 23 escalade escalade esv electrical body builder sm en us 2022oct25, p.9.
GM factory document — 2026 cadillac escalade escalade esv electrical body builder manual service manual 2026 en us, p.5.

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