Radio, AM/FM stereo, seek/scan, RDS, multiple compact disc, auto tone control, clock, ETR, MP3

Years 2005–09 Models 4 Factory citations 7

Query this via API →

Also described as Radio, AM/FM stereo, seek/scan, RDS, multiple CD, auto tone control, clock, ETR, MP3

Also documented for Cadillac Chevrolet GMC Hummer Pontiac Saturn

Documented applications

Enclave — Lambda / GMT967 (2008–2017)

2008 Factory-verified

GM factory document — 2008 buick enclave rpo code list, p.1.

Lucerne — G-body (2006–2011)

2006–2009 Factory-verified

GM factory document — 2006 buick lucerne rpo code list, p.1.
GM factory document — 2009 buick lucerne rpo code list, p.1.

Rainier — GMT360 (2004–2007)

2005 Factory-verified

GM factory document — 2005 buick rainier 2wd rpo code list, p.1.

Terraza — U-body / GMT201 (2005–2007)

2005–2007 Factory-verified

GM factory document — 2005 buick terraza rpo code list, p.1.
GM factory document — 2006 buick terraza rpo code list, p.1.
GM factory document — 2007 buick terraza rpo code list, p.1.

This page aggregates every documented appearance of US9 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.