AU3 Factory-verified

Chevrolet · Regular Production Option

Lock control, side door, electric

Years 1963–10, 2014–20, 2022–27 Models 75 Factory citations 385

Also described as Power door locksElectric Door LocksPower Door LocksPower door lock systemDoor locks, powerLocks, power doorLock, side door, electricDoor locks, power, programmable, with lockout protectionDoor lock system, powerDoor locks, power, electricDoor locks, power, lock-out protectionDoor locks, electricLock control, side door, electronicDoor locks, power, programmable

Also documented for Buick Cadillac GMC Hummer Oldsmobile Pontiac Saturn

Documented applications

Camaro

1970s–1981 Factory-verified

GM Heritage factory kit — 1981 Chevrolet Camaro, p.39.

Chevelle / El Camino

1970–1972 Factory-verified

GM Heritage factory kit — 1970 Chevrolet Chevelle, p.19.
GM Heritage factory kit — 1972 Chevrolet El Camino, p.8.

Corvette (C3)

1978 Factory-verified

$120.00; 12,187 built

GM Heritage factory kit — 1978 Chevrolet Corvette, p.22.
1979 Confirmed

$131.00; 9,054 built
1980 Factory-verified

$140.00; 32,692 built

GM Heritage factory kit — 1980 Chevrolet Corvette, p.62.
1981 Factory-verified

$145.00; 36,322 built

GM Heritage factory kit — 1981 Chevrolet Corvette, p.5.
1982 Factory-verified

$155.00; 23,936 built

GM Heritage factory kit — 1982 Chevrolet Corvette, p.30.

Impala / Full-Size

1963–70s (varies) Confirmed

Electric

Nova / Chevy II

1975–1979 Factory-verified

GM Heritage factory kit — 1975 Chevrolet Nova, p.16.
GM Heritage factory kit — 1979 Chevrolet Nova, p.56.

C/K Trucks

1977–82 Confirmed

—

Astro — First generation (1985–1994)

1986–1990, 1992–1994 Factory-verified

the kit pages print power door lock system, all doors; included with ZQ2.

GM Heritage factory kit — 1986 Chevrolet Astro Van, p.12.
GM Heritage factory kit — 1987 Chevrolet Astro Van, p.26.
GM Heritage factory kit — 1988 Chevrolet Astro Van, p.7.
GM Heritage factory kit — 1989 Chevrolet Astro Van, p.12.
GM Heritage factory kit — 1990 Chevrolet Astro Van, p.7.
GM Heritage factory kit — 1992 Chevrolet Astro Van, p.12.
GM Heritage factory kit — 1993 Chevrolet Astro Van, p.12.
GM Heritage factory kit — 1994 Chevrolet Astro Van, p.10.

Astro — Second generation (1995–2005)

1995–2005 Factory-verified

GM Heritage factory kit — 1995 Chevrolet Astro Van, p.12.
GM Heritage factory kit — 1996 Chevrolet Astro Van, p.17.
GM Heritage factory kit — 1997 Chevrolet Astro Van, p.35.
GM factory document — 1998 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet astro 2wd rpo code list, p.1.

Avalanche — GMT800 (2002–2006)

2002–2006 Factory-verified

GM factory document — 2002 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet avalanche 2wd rpo code list, p.1.
GM Heritage factory kit — 2002 Chevrolet Avalanche, p.52.
GM Heritage factory kit — 2003 Chevrolet Avalanche, p.34.
GM Heritage factory kit — 2004 Chevrolet Avalanche, p.32.
GM Heritage factory kit — 2005 Chevrolet Avalanche, p.31.

Avalanche — GMT900 (2007–2013)

2007–2009 Factory-verified

GM factory document — 2007 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet avalanche 2wd rpo code list, p.1.
GM Heritage factory kit — 2007 Chevrolet Avalanche, p.137.

Aveo — T200 (2004–2008)

2008 Factory-verified

GM factory document — 2008 chevrolet aveo rpo code list, p.1.

Aveo — T250 (2009–2011)

2009 Factory-verified

GM factory document — 2009 chevrolet aveo rpo code list, p.1.

Beretta — L-body (1987–1996)

1989–1993 Factory-verified

the 1988 option-weight page code is illegible

GM Heritage factory kit — 1989 Chevrolet Beretta, p.33.
GM Heritage factory kit — 1990 Chevrolet Beretta, p.71.
GM Heritage factory kit — 1991 Chevrolet Beretta, p.49.
GM Heritage factory kit — 1992 Chevrolet Beretta, p.48.
GM Heritage factory kit — 1993 Chevrolet Beretta, p.47.

Blazer EV (2024–2027)

2025 Factory-verified

GM factory document — 2025 chevrolet blazer ev fleet order guide rpo codes, p.1.

Blazer (full-size, K5) — Square body (1983–1991)

1983–1986 Factory-verified

included with ZQ2

GM Heritage factory kit — 1983 Chevrolet Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18.
GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11.
GM Heritage factory kit — 1986 Chevrolet Blazer, p.11.

S-10 Blazer — First generation (1983–1994)

1983–1988 Factory-verified

included with ZQ2

GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.

Blazer — S-10 second generation (1995–2005)

1998–2005 Factory-verified

GM factory document — 1998 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 1999 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2000 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2001 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2002 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2003 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2004 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2005 chevrolet blazer 4wd rpo code list, p.1.

Bolt EV — first generation (2017–2023)

2017, 2023 Factory-verified

LT, Premier: S

GM factory document — 2017 chevrolet bolt ev fleet order guide wayback, p.2.
GM factory document — 2023 chevrolet 23 bolt ev body builder sm en us 2022aug26, p.8.
GM factory document — 2023 chevrolet 23 bolt euv body builder sm en us 2022aug29, p.8.
GM factory document — 2023 chevrolet bolt euv fleet order guide wayback, p.1.

Camaro — Gen 3 (1982–1992)

1982–1992 Factory-verified

GM Heritage factory kit — 1982 Chevrolet Camaro, p.30.
GM Heritage factory kit — 1983 Chevrolet Camaro, p.35.
GM Heritage factory kit — 1984 Chevrolet Camaro, p.4.
GM Heritage factory kit — 1985 Chevrolet Camaro, p.22.
GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
GM Heritage factory kit — 1989 Chevrolet Camaro, p.41.
GM Heritage factory kit — 1990 Chevrolet Camaro, p.47.
GM Heritage factory kit — 1991 Chevrolet Camaro, p.29.
GM Heritage factory kit — 1992 Chevrolet Camaro, p.85.

Camaro — Gen 4 (1993–2002)

1993–2002 Factory-verified

1993–1997 kits print "power door lock system"

GM factory document — 1998 chevrolet camaro rpo code list, p.1.
GM factory document — 1999 chevrolet camaro rpo code list, p.1.
GM factory document — 2000 chevrolet camaro rpo code list, p.1.
GM factory document — 2001 chevrolet camaro rpo code list, p.1.
GM factory document — 2002 chevrolet camaro rpo code list, p.1.
GM Heritage factory kit — 1993 Chevrolet Camaro, p.9.
GM Heritage factory kit — 1994 Chevrolet Camaro, p.63.
GM Heritage factory kit — 1995 Chevrolet Camaro, p.115.
GM Heritage factory kit — 1996 Chevrolet Camaro, p.115.
GM Heritage factory kit — 1997 Chevrolet Camaro, p.72.

Caprice — third generation, B-body (1983–1990)

1985–1990 Factory-verified

the 1984 sheet prints AU 3 and is not cited

GM Heritage factory kit — 1985 Chevrolet Caprice, p.38.
GM Heritage factory kit — 1986 Chevrolet Caprice, p.38.
GM Heritage factory kit — 1987 Chevrolet Caprice, p.41.
GM Heritage factory kit — 1988 Chevrolet Caprice, p.22.
GM Heritage factory kit — 1989 Chevrolet Caprice, p.40.
GM Heritage factory kit — 1990 Chevrolet Caprice, p.11.

Caprice — fourth generation, B-body (1991–1996)

1991–1994 Factory-verified

includes the tailgate on the wagon (1991 guide)

GM Heritage factory kit — 1991 Chevrolet Caprice, p.79.
GM Heritage factory kit — 1992 Chevrolet Caprice, p.42.
GM Heritage factory kit — 1993 Chevrolet Caprice, p.60.
GM Heritage factory kit — 1994 Chevrolet Caprice, p.63.

Cavalier — first generation (1982–1987)

1984–1987 Factory-verified

GM Heritage factory kit — 1984 Chevrolet Cavalier, p.13.
GM Heritage factory kit — 1985 Chevrolet Cavalier, p.33.
GM Heritage factory kit — 1986 Chevrolet Cavalier, p.35.
GM Heritage factory kit — 1987 Chevrolet Cavalier, p.35.

Cavalier — second generation (1988–1994)

1988–1992 Factory-verified

1992: standard, with AU4

GM Heritage factory kit — 1988 Chevrolet Cavalier, p.32.
GM Heritage factory kit — 1989 Chevrolet Cavalier, p.13.
GM Heritage factory kit — 1990 Chevrolet Cavalier, p.32.
GM Heritage factory kit — 1991 Chevrolet Cavalier, p.13.
GM Heritage factory kit — 1992 Chevrolet Cavalier, p.58.

Cavalier — third generation (1995–2005)

1995, 1997–2005 Factory-verified

GM factory document — 1998 chevrolet cavalier rpo code list, p.1.
GM factory document — 2005 chevrolet cavalier rpo code list, p.1.
GM Heritage factory kit — 1995 Chevrolet Cavalier, p.8.
GM Heritage factory kit — 2005 Chevrolet Cavalier, p.22.

Celebrity — A-body (1982–1990)

1984–1986, 1988–1990 Factory-verified

1987 is not claimed: no dated page of that year prints the code as an entry of its own

GM Heritage factory kit — 1984 Chevrolet Celebrity, p.39.
GM Heritage factory kit — 1985 Chevrolet Celebrity, p.40.
GM Heritage factory kit — 1986 Chevrolet Celebrity, p.39.
GM Heritage factory kit — 1988 Chevrolet Celebrity, p.44.
GM Heritage factory kit — 1989 Chevrolet Celebrity, p.7, p.19.
GM Heritage factory kit — 1990 Chevrolet Celebrity, p.39.

Citation — X-body (1983–1985)

1984–1985 Factory-verified

GM Heritage factory kit — 1984 Chevrolet Citation, p.32.
GM Heritage factory kit — 1985 Chevrolet Citation, p.31.

City Express (2015–2018)

2015–2018 Factory-verified

2018 guide: 1LS, 1LT: S

GM factory document — 2015 chevrolet city express electrical body builders manual service manual 2015 en us, p.7.
GM factory document — 2017 chevrolet city express electrical body builders manual service manual 2017 en us, p.7.
GM factory document — 2018 chevrolet 18 city express bodybuilders sm 2 w cvr pg, p.9.
GM factory document — 2018 chevrolet city express order guide copy gm authority, p.9, p.21.

C/K pickup — GMT400 (1988–2000)

1995–2000 Factory-verified

GM factory document — 1998 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM Heritage factory kit — 1995 Chevrolet Truck, p.13.
GM Heritage factory kit — 1996 Chevrolet Truck, p.24.
GM Heritage factory kit — 1997 Chevrolet Truck, p.43.

C/K pickup — Square body (1983–1991)

1984–1987 Factory-verified

GM Heritage factory kit — 1984 Chevrolet Truck, p.46.
GM Heritage factory kit — 1985 Chevrolet Truck, p.43.
GM Heritage factory kit — 1986 Chevrolet Truck, p.157.
GM Heritage factory kit — 1987 Chevrolet Truck, p.58.

Cobalt — Delta (2005–2010)

2005–2009 Factory-verified

GM factory document — 2005 chevrolet cobalt rpo code list, p.1.
GM factory document — 2006 chevrolet cobalt rpo code list, p.1.
GM factory document — 2007 chevrolet cobalt rpo code list, p.1.
GM factory document — 2008 chevrolet cobalt rpo code list, p.1.
GM factory document — 2009 chevrolet cobalt rpo code list, p.1.
GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40.
GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27.
GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29.

Colorado — GMT355 (2004–2012)

2004–2009 Factory-verified

the 2004 lists print "Power Door Locks".

GM factory document — 2004 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet colorado pickup 2wd rpo code list, p.1.

Corsica — L-body (1987–1996)

1989–1993 Factory-verified

the 1988 option-weight page code is illegible; the 1994 convenience page (p.44) still prints optional AU3 power locks, but the 1994 feature and standard-equipment pages (pp.6, 9) make automatic power locks standard and new, so 1994 is not claimed; same description as beretta-gen1; 1993 from the convenience page (the 1993 option-weight page p.38 is headed model year 1992 (footer MVMA-93), so it establishes no year)

GM Heritage factory kit — 1989 Chevrolet Corsica, p.47.
GM Heritage factory kit — 1990 Chevrolet Corsica, p.53.
GM Heritage factory kit — 1991 Chevrolet Corsica, p.39.
GM Heritage factory kit — 1992 Chevrolet Corsica, p.40.
GM Heritage factory kit — 1993 Chevrolet Corsica, p.32.

Corvette — C4 (1984–1996)

1984–1987, 1993 Factory-verified

the kit pages call it the power door lock system; 1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it; the 1992 list (p.32) prints AL3, so 1992 is not claimed

GM Heritage factory kit — 1984 Chevrolet Corvette, p.18.
GM Heritage factory kit — 1985 Chevrolet Corvette, p.43.
GM Heritage factory kit — 1986 Chevrolet Corvette, p.49.
GM Heritage factory kit — 1987 Chevrolet Corvette, p.8.
GM Heritage factory kit — 1993 Chevrolet Corvette, p.17.

Corvette — C5 (1997–2004)

1999 Factory-verified

Heritage 1999 weight page only; listed on the hardtop (1YY37)

GM Heritage factory kit — 1999 Chevrolet Corvette, p.85.

Cruze — second generation (2016–2019)

2018–2019 Factory-verified

2018: sedan S on all; hatch S on all; 2019: sedan S on all; hatch S on all

GM factory document — 2018 chevrolet cruze order guide copy gm authority, p.38, p.49, p.84.
GM factory document — 2019 chevrolet cruze order guide june 1 2018 copy gm authority, p.29, p.35, p.68.

El Camino — fifth generation (1983–1987)

1983, 1985–1987 Factory-verified

The 1984 order guide prints AUS, so 1984 is not claimed

GM Heritage factory kit — 1983 Chevrolet El Camino, p.6.
GM Heritage factory kit — 1985 Chevrolet El Camino, p.12.
GM Heritage factory kit — 1986 Chevrolet El Camino, p.6.
GM Heritage factory kit — 1987 Chevrolet El Camino, p.41.

Equinox — Third generation (D2XX) (2018–2024)

2018 Factory-verified

L, LS, LT, Premier: S

GM factory document — 2018 chevrolet all new equinox fleet order guide wayback, p.1.
2019 Factory-verified

1SM, 1LS, 2FL, 1LT, 2LT, 3LT, 1LZ, 2LZ, 3LZ: S

GM factory document — 2019 chevrolet equinox order guide april 6 2018 copy gm authority, p.116.

Express — GMT600 (1996–2002)

1998–2002 Factory-verified

the 1998–2000 lists also print the line "Lock, Control Power" under AU3

GM factory document — 1998 chevrolet express rpo code list, p.1.
GM factory document — 1999 chevrolet express rpo code list, p.1.
GM factory document — 2000 chevrolet express rpo code list, p.1.
GM factory document — 2001 chevrolet express rpo code list, p.1.
GM factory document — 2002 chevrolet express rpo code list, p.1.

Express — GMT610 (2003–2027)

2003–2010, 2014–2018, 2022–2027 Factory-verified

the 2025–2027 guides read Door locks, power with lock-out protection; S: Cargo 1WT, Passenger 1LS, Passenger 1LT; O: Cutaway 1WT, Cutaway 2WT (2025–2026)

GM factory document — 2003 chevrolet express rpo code list, p.1.
GM factory document — 2004 chevrolet express awd rpo code list, p.1.
GM factory document — 2005 chevrolet express awd rpo code list, p.1.
GM factory document — 2006 chevrolet express awd rpo code list, p.1.
GM factory document — 2007 chevrolet express awd rpo code list, p.1.
GM factory document — 2008 chevrolet express rpo code list, p.1.
GM factory document — 2009 chevrolet express rpo code list, p.1.
GM factory document — 2010 chevrolet gh van elec 1 7 d1 100813, p.13.
GM factory document — 2014 chevrolet gh van elec bbm si brief, p.5.
GM factory document — 2015 chevrolet express savana electrical body builders manual service manual 2015 en us, p.10.
GM factory document — 2016 chevrolet express savana electrical body builders manual service manual 2016 en us, p.4.
GM factory document — 2017 chevrolet express savana electrical body builders manual service manual 2017 en us, p.4.
GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.14.
GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.12.
GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.13.
GM factory document — 2024 chevrolet 24 express savana body builder manual 18553161 2023oct26, p.13.
GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.11.
GM factory document — 2025 chevrolet express cargo fleet order guide, p.2.
GM factory document — 2025 chevrolet express cutaway fleet order guide, p.27.
GM factory document — 2025 chevrolet express passenger fleet order guide, p.2.
GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.11.
GM factory document — 2026 chevrolet express cargo fleet order guide, p.2.
GM factory document — 2026 chevrolet express cutaway fleet order guide, p.28.
GM factory document — 2026 chevrolet express passenger fleet order guide, p.2.
GM factory document — 2027 chevrolet express cargo fleet order guide, p.2.
GM factory document — 2027 chevrolet express cutaway fleet order guide, p.14.
GM factory document — 2027 chevrolet express passenger fleet order guide, p.2.

Chevy Van — Second generation G-series (1983–1996)

1983, 1984, 1986, 1988–1996 Factory-verified

all doors.

GM Heritage factory kit — 1983 Chevrolet Vandura, p.15.
GM Heritage factory kit — 1984 Chevrolet G Van, p.17.
GM Heritage factory kit — 1986 Chevrolet G Van, p.26.
GM Heritage factory kit — 1988 Chevrolet Vandura, p.20.
GM Heritage factory kit — 1989 Chevrolet G Van, p.16.
GM Heritage factory kit — 1990 Chevrolet G Van, p.15.
GM Heritage factory kit — 1991 Chevrolet G Van, p.20.
GM Heritage factory kit — 1992 Chevrolet G Van, p.20.
GM Heritage factory kit — 1993 Chevrolet G Van, p.15.
GM Heritage factory kit — 1994 Chevrolet G Van, p.12.
GM Heritage factory kit — 1995 Chevrolet G Van, p.5.
GM Heritage factory kit — 1996 Chevrolet G Van, p.43.

Impala — sixth generation, B-body (1983–1985)

1985 Factory-verified

4-door models; the 1984 sheet prints AU 3 and is not cited

GM Heritage factory kit — 1985 Chevrolet Caprice, p.38.

Impala SS — seventh generation (1994–1996)

1994, 1996 Factory-verified

standard (1994 standard equipment summary); 1995 is left out: the only 1995 page printing it is weight page 40, headed Model Year 1994 1/2

GM Heritage factory kit — 1994 Chevrolet Impala, p.55.
GM Heritage factory kit — 1996 Chevrolet Impala, p.44.

Lumina — first generation, W-body (1990–1994)

1991, 1993 Factory-verified

coupe and sedan entries; included with the top preferred equipment groups (1991); 1990, 1992 are not claimed: the pages that print it (1990 p.41; 1992 p.53) carry no readable model-year field

GM Heritage factory kit — 1991 Chevrolet Lumina, p.14, p.16, p.18, p.71.
GM Heritage factory kit — 1993 Chevrolet Lumina, p.70.

Malibu — fourth generation, A-body (1983)

1983 Factory-verified

GM Heritage factory kit — 1983 Chevrolet Malibu, p.21.
GM Heritage factory kit — 1983 Chevrolet Malibu, p.23.

Malibu — Fifth generation (1997–2005)

1997–2001 Factory-verified

1997 from the Malibu kit order guide.

GM factory document — 1998 chevrolet malibu rpo code list, p.1.
GM factory document — 1999 chevrolet malibu rpo code list, p.1.
GM factory document — 2000 chevrolet malibu rpo code list, p.1.
GM factory document — 2001 chevrolet malibu rpo code list, p.1.
GM Heritage factory kit — 1997 Chevrolet Malibu, p.55.
GM Heritage factory kit — 1998 Chevrolet Malibu, p.48.
GM Heritage factory kit — 1999 Chevrolet Malibu, p.27.

Metro — second generation (1998–2001)

1998–2001 Factory-verified

GM factory document — 1998 chevrolet metro rpo code list, p.1.
GM factory document — 1999 chevrolet metro rpo code list, p.1.
GM factory document — 2000 chevrolet metro rpo code list, p.1.
GM factory document — 2001 chevrolet metro rpo code list, p.1.

Monte Carlo — fourth generation (1983–1988)

1983–1988 Factory-verified

GM Heritage factory kit — 1983 Chevrolet Monte Carlo, p.32.
GM Heritage factory kit — 1984 Chevrolet Monte Carlo, p.36.
GM Heritage factory kit — 1985 Chevrolet Monte Carlo, p.30.
GM Heritage factory kit — 1986 Chevrolet Monte Carlo, p.38.
GM Heritage factory kit — 1987 Chevrolet Monte Carlo, p.40.
GM Heritage factory kit — 1988 Chevrolet Monte Carlo, p.34.

Prizm — third generation (1998–2002)

1998–2002 Factory-verified

2001-2002 lists print "Electric Door Locks"

GM factory document — 1998 chevrolet prizm rpo code list, p.1.
GM factory document — 1999 chevrolet prizm rpo code list, p.1.
GM factory document — 2000 chevrolet prizm rpo code list, p.1.
GM factory document — 2001 chevrolet prizm rpo code list, p.1.
GM factory document — 2002 chevrolet prizm rpo code list, p.1.

S-10 pickup — First generation (1982–1993)

1982–1988 Factory-verified

included with ZQ2 (the operating convenience package)

GM Heritage factory kit — 1982 Chevrolet S 10, p.8.
GM Heritage factory kit — 1983 Chevrolet S 10, p.32.
GM Heritage factory kit — 1984 Chevrolet S 10, p.17.
GM Heritage factory kit — 1985 Chevrolet S 10, p.23.
GM Heritage factory kit — 1986 Chevrolet S 10, p.15.
GM Heritage factory kit — 1987 Chevrolet S 10, p.22.
GM Heritage factory kit — 1988 Chevrolet S 10, p.21.

S-10 pickup — Second generation (1994–2004)

1998–2004 Factory-verified

GM factory document — 1998 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 1999 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2000 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2001 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2002 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2003 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2004 chevrolet s10 pickup 4wd rpo code list, p.1.

Silverado EV — BT1 (2024–2027)

2024–2027 Factory-verified

GM factory document — 2024 chevrolet silverado ev fleet fleet order guide wayback, p.1.
GM factory document — 2027 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet silverado ev fleet order guide, p.5.
GM factory document — 2026 chevrolet silverado ev fleet order guide, p.6.
GM factory document — 2027 chevrolet silverado ev fleet order guide, p.6.

Silverado — GMT800 (1999–2007)

1999–2001, 2003–2007 Factory-verified

GM factory document — 1999 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Truck and Silverado, p.55.
GM Heritage factory kit — 2007 Chevrolet Silverado, p.58.

Silverado — GMT900 (2007–2013)

2009 Factory-verified

GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.

Silverado HD — GMT800 (2001–2007)

2001–2007 Factory-verified

years from Heritage kit pages, not in GM’s service list of that year: 2002 (kit list)

GM factory document — 2001 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.
GM Heritage factory kit — 2001 Chevrolet Silverado HD, p.60.
GM Heritage factory kit — 2002 Chevrolet Silverado HD, p.39.
GM Heritage factory kit — 2005 Chevrolet Silverado 2500HD, p.165.

Silverado HD — GMT900 (2007–2014)

2007–2009, 2014 Factory-verified

GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet silverado 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.
GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2.

Silverado HD — K2XX (2015–2019)

2016–2019 Factory-verified

2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide

GM factory document — 2016 chevrolet silverado 2500hd fleet order guide wayback, p.2.
GM factory document — 2017 chevrolet silverado 2500hd order guide revised august 12 2016 copy gm authority, p.1.
GM factory document — 2018 chevrolet silverado 2500hd order guide copy gm authority, p.1.
GM factory document — 2019 chevrolet silverado 2500hd order guide april 20 2018 iteration 2 copy gm authority, p.1.

Silverado HD (T1XX, 2020–2027)

2023, 2025–2027 Factory-verified

GM factory document — 2023 chevrolet 23silverado 2500 3500hd electrical body builder sm en us 2022oct12, p.9.
GM factory document — 2025 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

Silverado — K2XX (2014–2019)

2015, 2017 Factory-verified

GM factory document — 2015 chevrolet silverado 1500 fleet order guide wayback, p.1.
GM factory document — 2017 chevrolet sierra silverado electrical body builders manual service manual 2017 en us, p.13.

Silverado Medium Duty (GM515, 2019–2026)

2025–2026 Factory-verified

GM factory document — 2025 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide rpo codes, p.1.

Silverado — T1XX (2019–2026)

2020, 2022–2026 Factory-verified

GM factory document — 2020 chevrolet silverado 1500 fleet order guide wayback, p.1.
GM factory document — 2022 chevrolet 22 silverado 1500 new electrical body builder 042822, p.10.
GM factory document — 2023 chevrolet 23 silverado 1500 electrical body builder sm en us 2022oct24, p.10.
GM factory document — 2024 chevrolet 24 silverado1500 electrical body builder 2023nov29, p.11.
GM factory document — 2025 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

Sonic — first generation (2012–2020)

2017–2019 Factory-verified

all trims: S

GM factory document — 2017 chevrolet sonic order guide copy gm authority, p.62.
GM factory document — 2018 chevrolet sonic order guide copy gm authority, p.68.
GM factory document — 2019 chevrolet sonic order guide may 4 2018 copy gm authority, p.61.

Suburban — GMT400 (1992–1999)

1995, 1998–1999 Factory-verified

GM Heritage factory kit — 1995 Chevrolet Suburban, p.12.
GM factory document — 1998 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy suburban 2wd rpo code list, p.1.

Suburban — GMT800 (2000–2006)

2000–2006 Factory-verified

GM factory document — 2000 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet chevy suburban 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Suburban, p.45.
GM Heritage factory kit — 2001 Chevrolet Suburban, p.49.
GM Heritage factory kit — 2002 Chevrolet Suburban, p.35.
GM Heritage factory kit — 2003 Chevrolet Suburban, p.37.
GM Heritage factory kit — 2004 Chevrolet Suburban, p.39.
GM Heritage factory kit — 2005 Chevrolet Suburban, p.133.

Suburban — GMT900 (2007–2014)

2007–2009, 2014 Factory-verified

The 2014 guide words it as door locks, power programmable with lockout protection. Trim marks in the 2014 guide: LS, LT, LTZ: S.

GM factory document — 2007 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2014 chevrolet suburban fleet order guide wayback, p.2.
GM Heritage factory kit — 2007 Chevrolet Suburban, p.32, p.147.

Suburban — K2XX (2015–2020)

2015–2019 Factory-verified

S on all trims; 2018–2019 from GM's 2018 and 2019 Suburban order guides (GM Authority copies)

GM factory document — 2015 chevrolet suburban fleet order guide wayback, p.2, p.5.
GM factory document — 2016 chevrolet suburban fleet order guide wayback, p.2, p.5.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.4.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.13.
GM factory document — 2018 chevrolet suburban order guide copy gm authority, p.2.
GM factory document — 2019 chevrolet suburban order guide copy gm authority, p.2.

Suburban — Square body (1983–1991)

1983, 1984, 1986, 1989–1991 Factory-verified

side doors, and the rear doors as well with ZW9 from 1987; included with ZQ2 (and YE9 from 1988); 1989 from the option weight table, and the 1989 option page heads a power door lock line with AU3 (OCR runs it into the next word, so check-doc cannot read it there); the 1985 and 1987 pages name AU3 only as package content (the 1987 power door lock line prints no code), so those years are left out

GM Heritage factory kit — 1983 Chevrolet Suburban, p.16.
GM Heritage factory kit — 1984 Chevrolet Suburban, p.19.
GM Heritage factory kit — 1986 Chevrolet Suburban, p.19.
GM Heritage factory kit — 1989 Chevrolet Suburban, p.13.
GM Heritage factory kit — 1990 Chevrolet Suburban, p.18.
GM Heritage factory kit — 1991 Chevrolet Suburban, p.18.

Suburban — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: S on all trims

GM factory document — 2025 chevrolet new suburban fleet order guide, p.2.
GM factory document — 2026 chevrolet suburban fleet order guide, p.2.
GM factory document — 2027 chevrolet suburban fleet order guide, p.2.
GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.9.
GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.9.
GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.5.

Tahoe — GMT400 (1995–1999)

1995, 1998–1999 Factory-verified

GM factory document — 1998 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet tahoe 2wd rpo code list, p.1.
GM Heritage factory kit — 1995 Chevrolet Tahoe, p.15.

Tahoe — GMT800 (2000–2006)

2000–2006 Factory-verified

GM factory document — 2000 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet tahoe 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Tahoe, p.45.
GM Heritage factory kit — 2001 Chevrolet Tahoe, p.42.
GM Heritage factory kit — 2002 Chevrolet Tahoe, p.28.
GM Heritage factory kit — 2003 Chevrolet Tahoe, p.30.
GM Heritage factory kit — 2004 Chevrolet Tahoe, p.31.
GM Heritage factory kit — 2005 Chevrolet Tahoe, p.109.
GM Heritage factory kit — 2006 Chevrolet Tahoe, p.25.

Tahoe — GMT900 (2007–2014)

2007–2009, 2014 Factory-verified

The 2014 guides word it as door locks, power programmable with lockout protection. Trim marks in the 2014 guides: Police: S; Special Service: S.

GM factory document — 2007 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2014 chevrolet tahoe police vehicle fleet order guide wayback, p.2.
GM factory document — 2014 chevrolet tahoe special service vehicle fleet order guide wayback, p.2.
GM Heritage factory kit — 2007 Chevrolet Tahoe, p.27, p.131.

Tahoe — K2XX (2015–2020)

2015–2019 Factory-verified

S on all trims; 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)

GM factory document — 2015 chevrolet tahoe fleet order guide wayback, p.1, p.3.
GM factory document — 2016 chevrolet tahoe fleet order guide wayback, p.2, p.5.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.4.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.13.
GM factory document — 2018 chevrolet tahoe order guide copy gm authority, p.2.
GM factory document — 2019 chevrolet tahoe order guide copy gm authority, p.2.

Tahoe — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: S on all trims

GM factory document — 2025 chevrolet new tahoe retail and fleet fleet order guide, p.2.
GM factory document — 2026 chevrolet tahoe retail and fleet fleet order guide, p.2.
GM factory document — 2027 chevrolet tahoe retail and fleet fleet order guide, p.2.
GM factory document — 2027 chevrolet tahoe police package and special service fleet order guide, p.2.
GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.9.
GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.9.
GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.5.

Tracker — Second generation (1999–2004)

1999–2004 Factory-verified

2001-2004 lists print "Electric Door Lock Control"

GM factory document — 1999 chevrolet tracker 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet tracker 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet tracker 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet tracker 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet tracker 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet tracker 2wd rpo code list, p.1.

Trax — Second generation, VSS-F (2024–2026)

2025–2026 Factory-verified

all trims: S

GM factory document — 2025 chevrolet trax fleet order guide, p.2.
GM factory document — 2026 chevrolet trax fleet order guide, p.2.

This page aggregates every documented appearance of AU3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.