Entertainment system, rear seat dual display DVD, Blu-ray video and music compatibility, wireless headphones, USB/SD slots and remote control

Years 2014, 2016–18 Models 3 Factory citations 2

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Also described as Rear Seat PackageRear seat entertainment system

Also documented for Buick Chevrolet

Documented applications

CT6 — Omega (2016–2020)

2017–2018 Factory-verified

Luxury, Premium Luxury: O; Platinum: S; rear seat infotainment and quad-zone climate control (C24); not with WCN; 2018 from the 2018 CT6 order guide (a GM document); the 2019 guide reuses UWG for rear seat infotainment (its package is Y4Z)

GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.1, p.7.

SRX — Theta Premium / GMT166 (2010–2016)

2016 Confirmed

Standard: not offered; requires UY4; GM's 2016 SRX order guide (GM Authority's copy, published September 18, 2015)

XTS — Epsilon II, enlarged (2013–2019)

2014, 2016 Confirmed

2014: new for the model year, Premium Collection and Platinum Collection (GM Authority 2014 XTS changes); 2016: the 2017 list deletes it (GM Authority 2017 XTS changes)

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