Audio system, AM/FM stereo, single disc CD player, USB port and auxiliary jack

Years 2016 Models 1

Also documented for Chevrolet

Documented applications

SRX — Theta Premium / GMT166 (2010–2016)

2016 Confirmed

all trims: S; GM's 2016 SRX order guide (GM Authority's copy, published September 18, 2015)

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