Liftgate, rear power

Years 2006–09, 2016, 2023, 2025–27 Models 5 Factory citations 13

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Also described as Body equipment, liftgate (power)Liftgate, rear power, with memory height

Also documented for Buick Chevrolet GMC Saturn

Documented applications

Lyriq — BEV3 (2023–2027)

2023, 2025–2027 Factory-verified

the 2023 list adds programmable memory height; 2023: AWD (1SD): S; RWD (1SE): not available; 2025–2026: only in: Luxury (1SC), Sport (1SF) (S)

GM factory document — 2023 cadillac all new electric lyriq fleet order guide wayback, p.3.
GM factory document — 2025 cadillac all electric lyriq fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric lyriq professional vehicle fleet order guide rpo codes, p.1.

SRX — Sigma / GMT265 (2004–2009)

2006–2009 Factory-verified

GM factory document — 2006 cadillac srx rpo code list, p.1.
GM factory document — 2009 cadillac srx rpo code list, p.1.

SRX — Theta Premium / GMT166 (2010–2016)

2016 Confirmed

Standard: not offered; GM's 2016 SRX order guide (GM Authority's copy, published September 18, 2015)

XT5 — C1XX (2017–2026)

2025–2026 Factory-verified

Luxury: S; Premium Luxury, Sport: not available

GM factory document — 2025 cadillac xt5 fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac xt5 professional vehicles fleet order guide rpo codes, p.1.
GM factory document — 2025 cadillac xt5 fleet order guide, p.6.
GM factory document — 2025 cadillac xt5 fleet order guide, p.29.
GM factory document — 2026 cadillac xt5 fleet order guide, p.7.
GM factory document — 2026 cadillac xt5 fleet order guide, p.29.

XT6 — C1XX (2020–2025)

2025 Factory-verified

Luxury: S

GM factory document — 2025 cadillac xt6 fleet order guide, p.6.
GM factory document — 2025 cadillac xt6 fleet order guide, p.64.

This page aggregates every documented appearance of TB5 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.