Radio, AM/FM stereo, seek/scan, multi CD, clock, ETR, automatic tone

Years 2005–09 Models 2 Factory citations 3

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Also described as Radio, AM/FM stereo, seek/scan, multi CD, clock, ETR, auto tone

Documented applications

Century — W-body (1997–2005)

2005 Factory-verified

GM factory document — 2005 buick century rpo code list, p.1.

LaCrosse — W-body / GMX365 (2005–2009)

2005–2009 Factory-verified

GM factory document — 2005 buick lacrosse rpo code list, p.1.
GM factory document — 2009 buick lacrosse rpo code list, p.1.

This page aggregates every documented appearance of U1V in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.