Lock control, rear compartment lid, remote control electric release

Years 1987, 1996, 1998–02 Models 6 Factory citations 10

Also described as Remote electric trunk releaseLock, rear compartment lid, remote control electric releaseTrunk lid release, powerRear compartment lid, remote control, electronic release

Also documented for Chevrolet Oldsmobile Pontiac

Documented applications

Century — A-body (1982–1996)

1996 Confirmed

only in: sedan; standard; the 1996 Buick Century brochure lists the electric remote trunk lock release as standard on the sedan (the wagon has a tailgate release instead), and the code is the GM-wide lists' remote trunk release (Other sources)

Century — W-body (1997–2005)

2000–2002 Factory-verified

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.

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.

Regal — G-body (1983–1987)

1987 Factory-verified

gnttype.org's 1987 option sheet; shared G-body code, cited from the Monte Carlo kit

GM Heritage factory kit — 1987 Chevrolet Monte Carlo, p.88.

Regal — W-body (1997–2004)

2000–2002 Factory-verified

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.

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 A90 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.