Radio, AM/FM stereo, seek/scan, automatic reverse music search cassette, clock, ETR

Years 1998–03 Models 6 Factory citations 19

Also described as Radio, AM/FM stereo, seek/scan, auto reverse music search cassette, clock, ETRRadio, AM/FM stereo, seek and scan, auto reverse music search cassette, clock

Also documented for Chevrolet Oldsmobile Pontiac

Documented applications

Century — W-body (1997–2005)

1998–2003 Factory-verified

GM factory document — 1998 buick century rpo code list, p.1.
GM factory document — 1999 buick century rpo code list, p.1.
GM factory document — 2000 buick century rpo code list, p.1.
GM factory document — 2001 buick century rpo code list, p.1.
GM factory document — 2002 buick century rpo code list, p.1.
GM factory document — 2003 buick century rpo code list, p.1.

LeSabre — H-body (1992–1999)

1998–1999 Factory-verified

GM factory document — 1998 buick lesabre rpo code list, p.1.
GM factory document — 1999 buick lesabre rpo code list, p.1.

LeSabre — H-body (2000–2005)

2000–2002 Factory-verified

GM factory document — 2000 buick lesabre rpo code list, p.1.
GM factory document — 2002 buick lesabre rpo code list, p.1.

Park Avenue — G-body (1997–2005)

1998–2001 Factory-verified

GM factory document — 1998 buick park avenue rpo code list, p.1.
GM factory document — 2001 buick park avenue rpo code list, p.1.

Regal — W-body (1997–2004)

1998–2003 Factory-verified

GM factory document — 1998 buick regal rpo code list, p.1.
GM factory document — 1999 buick regal rpo code list, p.1.
GM factory document — 2000 buick regal rpo code list, p.1.
GM factory document — 2001 buick regal rpo code list, p.1.
GM factory document — 2002 buick regal rpo code list, p.1.
GM factory document — 2003 buick regal rpo code list, p.1.

Skylark — N-body (1992–1998)

1998 Factory-verified

GM factory document — 1998 buick skylark rpo code list, p.1.

This page aggregates every documented appearance of UN6 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.