Rear seat entertainment system

Years 2013–14 Models 1

Documented applications

LaCrosse — Epsilon II, 2nd gen (2010–2016)

2013–2014 Single-source

2013: added on 1SL AWD (GM Authority 2013 changes); 2014: with a DVD player, deleted for 2015 (GM Authority 2015 changes); single-source for 2013 and 2014: neither article credits GM

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