AU0 Factory-verified

Chevrolet · Regular Production Option

Lock control, remote entry

Years 1991–10 Models 41 Factory citations 221

Also described as Remote function actuation, keyless entry, domesticLock control, entry, remote entryRemote keyless entry systemRemote keyless entry (with power locks and trunk release)Lock control, remote entry, second transmitterKeyless entry, remoteLock, control, remote entryLock control, remote keyless entryRemote keyless entryLock control, remote entry (RFA), interior lights on and fade off

Also documented for Buick Cadillac GMC Hummer Oldsmobile Pontiac Saturn

Documented applications

Astro — Second generation (1995–2005)

1995–2005 Factory-verified

The 1995 to 1997 guides print the remote keyless lock, printed AUO in the kit text.

GM Heritage factory kit — 1995 Chevrolet Astro Van, p.22.
GM Heritage factory kit — 1996 Chevrolet Astro Van, p.6.
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.

Avalanche — GMT900 (2007–2013)

2007–2009 Factory-verified

The 2009 list adds do not use after the 2009 model year.

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.

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

1996, 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.
GM Heritage factory kit — 1996 Chevrolet S 10 Blazer, p.13.

Camaro — Gen 4 (1993–2002)

1997–2002 Factory-verified

the 1997 guide prints AUO (letter O) and adds theft deterrent alarm and keyless entry; 1994–1996 not claimed: the order guide lists remote keyless entry only as a preferred equipment group row (owner ruling 2026-10-29)

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 — 1997 Chevrolet Camaro, p.8.

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

1991–1994, 1996 Factory-verified

keyless remote entry, door locks and trunk opener (1991 guide); the sheets print AUO; the 1995 sheet prints ALO and is left out

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.
GM Heritage factory kit — 1996 Chevrolet Caprice, p.112.

Cavalier — third generation (1995–2005)

1998–2005 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 — 1999 Chevrolet Cavalier, p.84.
GM Heritage factory kit — 2005 Chevrolet Cavalier, p.83.

C/K pickup — GMT400 (1988–2000)

1995–2000 Factory-verified

the kit pages also print AUO

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.20.

Cobalt — Delta (2005–2010)

2005–2009 Factory-verified

the 2009 list adds "do not use after 2009 model year"; the 2005 kit prints AUO (letter O), the lists print AU0.

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.

Colorado — GMT355 (2004–2012)

2004–2009 Factory-verified

the 2004 lists print "Remote Keyless Entry".

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.

Corvette — C4 (1984–1996)

1996 Factory-verified

the 1996 page prints AUO

GM Heritage factory kit — 1996 Chevrolet Corvette, p.62.

Corvette — C5 (1997–2004)

2003 Factory-verified

Heritage 2003 order guide only (RPO code index, printed AUO with a letter O, worded "Keyless entry, remote")

GM Heritage factory kit — 2003 Chevrolet Corvette, p.126.

Equinox — first generation (2005–2009)

2005, 2007 Factory-verified

the kits print AUO (letter O); GM prints AU0 for remote entry in its other lists. The 2005 order guide includes 2 transmitters, panic button, content theft alarm and illuminated entry.

GM Heritage factory kit — 2005 Chevrolet Equinox, p.79.
GM Heritage factory kit — 2007 Chevrolet Equinox, p.112.

Express — GMT600 (1996–2002)

1998–2002 Factory-verified

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 Factory-verified

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.

Impala SS — seventh generation (1994–1996)

1996 Factory-verified

1996 rests on the 1996 equipment summary, which lists remote keyless entry as standard; the sheet prints AUO; 1994 not claimed: the order guide lists remote keyless entry with trunk release only as a preferred equipment group row (owner ruling 2026-10-29); 1995 is left out: the only 1995 page printing it is weight page 40, headed Model Year 1994 1/2

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

Impala — eighth generation (2000–2005)

2000–2005 Factory-verified

The kits print AUO (letter O); GM lists print AU0.

GM factory document — 2000 chevrolet impala rpo code list, p.1.
GM factory document — 2001 chevrolet impala rpo code list, p.1.
GM factory document — 2002 chevrolet impala rpo code list, p.1.
GM factory document — 2003 chevrolet impala rpo code list, p.1.
GM factory document — 2004 chevrolet impala rpo code list, p.1.
GM factory document — 2005 chevrolet impala rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Impala, p.42.
GM Heritage factory kit — 2005 Chevrolet Impala, p.24.

Impala — ninth generation (2006–2016)

2006–2007 Factory-verified

The 2006 order guide prints AUO (letter O), remote keyless entry; GM's lists print AU0.

GM factory document — 2006 chevrolet impala rpo code list, p.1.
GM factory document — 2007 chevrolet impala rpo code list, p.1.
GM Heritage factory kit — 2006 Chevrolet Impala, p.122.

Lumina APV — U-body (1990–1996)

1994–1995 Factory-verified

1995: not on the cargo van; the 1994–1995 pages print AUO; the 1996 page prints LAUO, so 1996 is not claimed

GM Heritage factory kit — 1994 Chevrolet LuminaAPV, p.39.
GM Heritage factory kit — 1995 Chevrolet LuminaAPV, p.77.

Lumina — second generation (1995–2001)

1995–1996, 1998–2001 Factory-verified

The kit order guides and mass sheets print AUO (letter O); the zero form is the code.

GM factory document — 1998 chevrolet lumina rpo code list, p.1.
GM factory document — 1999 chevrolet lumina rpo code list, p.1.
GM factory document — 2000 chevrolet lumina rpo code list, p.1.
GM factory document — 2001 chevrolet lumina rpo code list, p.1.
GM Heritage factory kit — 1995 Chevrolet Lumina, p.10.
GM Heritage factory kit — 1996 Chevrolet Lumina, p.18.
GM Heritage factory kit — 1998 Chevrolet Lumina, p.42.
GM Heritage factory kit — 1999 Chevrolet Lumina, p.12.
GM Heritage factory kit — 1999 Chevrolet Lumina, p.58.

Malibu — Fifth generation (1997–2005)

1997–2005 Factory-verified

the 1999–2000 lists print AUO; AU0 in GM's other lists. the 1998 list prints "Locks, Remote Trunk and Doors". 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 factory document — 2002 chevrolet malibu rpo code list, p.1.
GM factory document — 2003 chevrolet malibu rpo code list, p.1.
GM factory document — 2004 chevrolet classic rpo code list, p.1.
GM factory document — 2005 chevrolet classic rpo code list, p.1.
GM Heritage factory kit — 1997 Chevrolet Malibu, p.12.
GM Heritage factory kit — 1998 Chevrolet Malibu, p.6.
GM Heritage factory kit — 1999 Chevrolet Malibu, p.27.
GM Heritage factory kit — 2003 Chevrolet Malibu, p.77.

Malibu — Sixth generation, Epsilon (2004–2008)

2004–2005 Factory-verified

the 2005 list prints AUO (letter O); the 2004 list and GM's other lists print AU0. shared Epsilon code.

GM factory document — 2004 chevrolet malibu rpo code list, p.1.
GM factory document — 2005 chevrolet malibu rpo code list, p.1.
GM Heritage factory kit — 2004 Chevrolet Malibu, p.37.

Monte Carlo — fifth generation, W-body (1995–1999)

1998–1999 Factory-verified

GM factory document — 1998 chevrolet monte carlo rpo code list, p.1.
GM factory document — 1999 chevrolet monte carlo rpo code list, p.1.

Monte Carlo — sixth generation (2000–2007)

2000–2007 Factory-verified

GM factory document — 2000 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2001 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2002 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2003 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2004 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2005 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2006 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2007 chevrolet monte carlo rpo code list, p.1.

Prizm — third generation (1998–2002)

1998–2002 Factory-verified

2001-2002 lists print "Remote Entry Lock Control"

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 — 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 — GMT800 (1999–2007)

1999–2007 Factory-verified

GM factory document — 1999 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

The list adds do not use after 2009 model year.

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

Silverado HD — GMT800 (2001–2007)

2001–2007 Factory-verified

GM factory document — 2001 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2002 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 — 2003 Chevrolet Silverado 2500, p.194.

Silverado HD — GMT900 (2007–2014)

2007–2009 Factory-verified

the 2009 list adds do not use after the 2009 model year

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.

SSR (2003–2006)

2003–2006 Factory-verified

the 2003 and 2004 lists read "Remote Keyless Entry"

GM factory document — 2003 chevrolet ssr rpo code list, p.1.
GM factory document — 2004 chevrolet ssr rpo code list, p.1.
GM factory document — 2005 chevrolet ssr rpo code list, p.1.
GM factory document — 2006 chevrolet ssr rpo code list, p.1.

Suburban — GMT400 (1992–1999)

1995–1999 Factory-verified

The 1995–1997 order guides print AUO; AU0 is the code

GM Heritage factory kit — 1995 Chevrolet Suburban, p.12.
GM Heritage factory kit — 1996 Chevrolet Suburban, p.14.
GM Heritage factory kit — 1997 Chevrolet Suburban, p.13.
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 Factory-verified

The 2009 list adds do not use after the 2009 model year.

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.

Tahoe — GMT400 (1995–1999)

1995–1999 Factory-verified

the 1995–1997, 1999 kit page prints AUO

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.14.
GM Heritage factory kit — 1996 Chevrolet Tahoe, p.18.
GM Heritage factory kit — 1997 Chevrolet Tahoe, p.14.
GM Heritage factory kit — 1999 Chevrolet Tahoe, p.36.

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.

Tahoe — GMT900 (2007–2014)

2007–2009 Factory-verified

The 2009 list adds do not use after the 2009 model year.

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.

Tracker — Second generation (1999–2004)

1999–2004 Factory-verified

the lists print AUO (letter O); AU0 in GM's other lists with the same remote entry wording

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.

TrailBlazer — GMT360 (2002–2009)

2002–2009 Factory-verified

GM factory document — 2002 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet trailblazer 2wd rpo code list, p.1.

Uplander (2005–2008)

2005, 2006 Factory-verified

GM factory document — 2005 chevrolet uplander rpo code list, p.1.
GM factory document — 2006 chevrolet uplander rpo code list, p.1.

Venture — U-body minivan (1997–2005)

1997–2005 Factory-verified

the 1997 kit prints AUO

GM factory document — 1998 chevrolet venture ext rpo code list, p.1.
GM factory document — 1999 chevrolet venture ext rpo code list, p.1.
GM factory document — 2000 chevrolet venture ext rpo code list, p.1.
GM factory document — 2001 chevrolet venture ext rpo code list, p.1.
GM factory document — 2002 chevrolet venture ext rpo code list, p.1.
GM factory document — 2003 chevrolet venture ext rpo code list, p.1.
GM factory document — 2004 chevrolet venture ext rpo code list, p.1.
GM factory document — 2005 chevrolet venture ext rpo code list, p.1.
GM Heritage factory kit — 1997 Chevrolet Venture, p.80.

This page aggregates every documented appearance of AU0 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.