Audio system controls, rear with headphone jacks

Years 2014–16 Models 1 Factory citations 3

Also documented for Chevrolet

Documented applications

Acadia — first generation, Lambda (2007–2017)

2014–2016 Factory-verified

the 2009 UK6 list points to ULD for the rear seat radio control.

GM factory document — 2014 gmc acadia fleet order guide wayback, p.2.
GM factory document — 2015 gmc acadia fleet order guide wayback, p.2.
GM factory document — 2016 gmc acadia fleet order guide wayback, p.2.

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