Buick Keys & Keyless

Buick

Models Beginning With C

Cascada(2016-2019)

Keyed Ignition
Key	B119-PT($73)
Note	2017+ requires 2 keys
Fob	OHT01060512($105)
Buttons	L-U-P-T-RS
Code	Z1-Z6000
Other	8 Maximum, not reusable
End Cascada

Century

· 1992-1996

Keyed Ignition
Ignition	B44
· Code Series	J, K
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)
Fob	ABO0116T: not available

· 1997-2000

Keyed Ignition
Ignition	VATS B82*($26)
Door/Trunk/GB	B89
· Code Series	AA00-7T51 (both)
· Card	F215 (both)
Fob	ABO0204T: not available

· 2001-2005

Keyed Ignition
Ignition	VATS B82*($26)
Door/Trunk/GB	B89
· Code Series	S000A-S999K (both)
· Card	F215 (both)
Fob	L2C0007T($84)
Buttons	L-U-P-T
fob: no onboard. use Cannibal/SBB/ADS (Type 3, Green)
End Century

Models Beginning With E

Enclave

· 2008-2017

Keyed Ignition
Key	B111-PT($48)
Note	8 Maximum, not reusable
Fob	OUC60270*
Buttons	L-U-P L-U-P-RS L-U-P-H L-U-P-H-RS
Code	G0000-G3631
Card	X263
2008-2010 ($45) -- onboard GM 1 or programmer 2011-2017 ($84) -- no onboard. Autek/APP/Cannibal/ADS (Type 9, Brown)

· 2018-2021

Proximity Ignition$275
Prox	HYQ4EA (433 MHz)
Note	requires 2
Buttons	L-U-P-H-RS
Code	Z1-Z6000
Other	2 Minimum, 8 Maximum, not reusable. Can do OBP.

More Info:

Can use GM HYQ4EA instead of the Buick 'special'. The GM HYQ4EA is $255.

· 2022-2024

Proximity Ignition$300
Prox	HYQ4ES (433 MHz)
Note	requires 2
Buttons	L-U-P-H-RS
Code	Z1-Z6000
Other	8 Maximum, not reusable. Can do OBP.

More Info:

2022-2024 models show onboard programming in owner's manual, both ADD and AKL

End Enclave

Encore

· 2013-2016

Keyed Ignition
Key	B119-PT($73)
Fob	OHT01060512($105)
Buttons	L-U-P L-U-P-RS L-U-P-T L-U-P-T-RS
Code	Z1-Z6000
Other	8 Maximum, not reusable

· 2017-2020

Proximity Ignition$275
Prox	HYQ4AA (315 MHz)
Note	requires 2
Buttons	L-U-P L-U-P-RS
Code	Z1-Z6000
Other	2 Minimum, 8 Maximum, not reusable. Can OBP (ADD & AKL).

More Info:

Can use GM HYQ4AA instead of the Buick 'special'. The GM HYQ4AA is $255.

· 2021-2022

Proximity Ignition$300
Prox	HYQ4AS (315 MHz)
Note	requires 2
Buttons	L-U-P L-U-P-RS
Code	Z1-Z6000
Other	2 Minimum, 8 Maximum, not reusable. Can OBP (ADD & AKL).

More Info:

Proxfobs are equipped with a motion sensor.

End Encore

Encore GX

· 2020-2020

Proximity Ignition$275
Prox	HYQ4EA (433 MHz)
Note	requires 2
Buttons	L-U-P L-U-P-RS L-U-P-H-RS
Code	Z1-Z6000
Other	2 Minimum, 8 Maximum, not reusable. Can OBP (ADD & AKL).

More Info:

Proxfobs are equipped with a motion sensor

· 2021-2021

Proximity Ignition$300
Prox	HYQ4ES (433 MHz)
Note	requires 2
Buttons	L-U-P L-U-P-RS L-U-P-H-RS
Code	Z1-Z6000
Other	2 Minimum, 8 Maximum, not reusable. Can OBP (ADD & AKL).

More Info:

Proxfobs are equipped with a motion sensor

· 2022-2024 Program?

Proximity Ignition$300
Prox	HYQ4ES (433 MHz)
Note	requires 2
Buttons	L-U-P L-U-P-RS L-U-P-H-RS
Code	Z1-Z6000
Other	2 Minimum, 8 Maximum, not reusable. Can OBP (ADD & AKL).

More Info:

Programming is unknown, APP doesn't list them.
Auto detect will probably work.
Proxfobs are equipped with a motion sensor.

End Encore GX

Envision

· 2016-2020

Proximity Ignition$275
Prox	HYQ4AA (315 MHz)
Note	2017+ requires 2
Buttons	L-U-P L-U-P-RS L-U-P-H-RS
Code	Z1-Z6000
Other	8 Maximum, not reusable. Can OBP (ADD & AKL).

More Info:

Can use GM HYQ4AA instead of the Buick 'special'. The GM HYQ4AA is $255.

· 2021-2024 can't program

Proximity Ignition
Prox	YGOG21TB2 (433 MHz)
Note	requires 2
Buttons	L-U-P L-U-P-H L-U-P-H-RS
Code	Z1-Z6000
Other	8 Maximum, not reusable

More Info:

Programming requires CAN FD. Onboard programming is not in the owner's manual.

End Envision

Envista(2024-2024)

· 2024-2024 Program?

Proximity Ignition$300
Prox	HYQ4ES (433 MHz)
Note	requires 2
Buttons	L-U-P L-U-P-RS L-U-P-H-RS
Code	Z1-Z6000
Other	2 Minimum, 8 Maximum, not reusable. Can OBP (ADD & AKL).

More Info:

Programming is unknown, APP doesn't list them.
Auto detect will probably work.
Proxfobs are equipped with a motion sensor.

End Envista

Models Beginning With L

LaCrosse

· 2005-2009

Keyed Ignition
Key	PT04-PT($48)
Note	8 Maximum, reusable
Fob	KOBGT04A($84)
Buttons	L-U-P-T L-U-P-T-RS
Code	G0000-G3631
Card	X263
Other	fob: no onboard. use: Cannibal/Autek/APP/ADS/X-Tool APP is VPW Type 7 & ADS is Type 13 (05-06) or Type 14 (07-09); Green

· 2010-2016

Keyed Ignition
Key	B119-PT($73)
Fob	OHT01060512 ($105)
Buttons	L-U-P-T L-U-P-T-RS
Code	Z1-Z6000
Other	8 Maximum

Proximity Ignition$125
Prox	OHT01060512 (PEPS)
Buttons	L-U-P-T-RS
Code	Z1-Z6000
Other	2010-2013: 5 Maximum fobs 2014-2016: 8 Maximum fobs Can do OBP

More Info:

FlipKeys and Proxfobs will interchange, but prox functions won't work.

· 2017-2019

Proximity Ignition$275
Prox	HYQ4EA (433 MHz)
Note	requires 2
Buttons	L-U-P-T-RS
Code	Z1-Z6000
Other	2 Minimum, 8 Maximum, not reusable. Can OBP (ADD & AKL).

More Info:

Can use GM HYQ4EA instead of the Buick 'special'. The GM HYQ4EA is $255.

End LaCrosse

LeSabre

· 1991-1995

Keyed Ignition
Ignition	VATS B62*($24)
Code Series	J, K
Door/Trunk/GB	B45
Code Series	L, M
Card	C25 (both)
Fob	ABO0303T: unavailable

· 1996-1999

Keyed Ignition
Ignition	VATS B62*($24)
Code Series	J, K
Door/Trunk/GB	B45
Code Series	L, M
Card	C25 (both)
Fob	KOBUT1BT($45)
Buttons	L-U-P-T
Other	fob: onboard GM 9.2

· 2000-2000

Keyed Ignition
Key	B99-PT($42)
Fob	KOBUT1BT($84)
Buttons	L-U-P-T
Code	O5000-O6999
Card	F215
Other	fob: no onboard. use Cannibal/APP/ADS (Type 5, Green)

· 2001-2005

Keyed Ignition
Key	B99-PT($42)
Fob	KOBLEAR1XT($84)
Buttons	L-U-P-T
Code	O5000-O6999
Card	F215
Other	fob: no onboard. use Cannibal/APP/ADS (Type 5, Green)
End LeSabre

Lucerne(2006-2011)

Keyed Ignition
Key	B111-PT($48)
Fob	OUC60270($45)
Buttons	L-U-P-T L-U-P-T-RS
Code	G0000-G3631
Card	X263
Other	fob: onboard GM 1 or Autek/APP/Cannibal/ADS (Type 9, Brown)
End Lucerne

Park Avenue

· 1991-1995

Keyed Ignition
Ignition	VATS B62*($24)
Code Series	J, K
Door/Trunk/GB	B45
Code Series	L, M
Card	C25 (both)
Fob	ABO0303T: unavailable

· 1996-1996

Keyed Ignition
Ignition	VATS B62*($24)
Code Series	J, K
Door/Trunk/GB	B45
Code Series	L, M
Card	C25 (both)
Fob	KOBUT1BT($45)
Buttons	L-U-P-T
Other	fob: onboard GM 9.2

· 1997-1999

Keyed Ignition
Key	B97-PT($42)
Fob	KOBUT1BT($45)
Buttons	L-U-P-T
Code	1-1988
Card	F215
Other	fob: onboard GM 9.2 or Cannibal/ADS (Type 1, Green)

· 2000-2002

Keyed Ignition
Key	B97-PT($42)
Fob	KOBUT1BT($84)
Buttons	L-U-P-T
Code	1-1988
Card	F215
Other	fob: no onboard; Cannibal/Autek/ADS (Type 3, Green)

· 2003-2005

Keyed Ignition
Key	B97-PT($42)
Fob	KOBUT1BT($84)
Buttons	L-U-P-T
Code	H0001-H3988
Card	F215
Other	fob: no onboard; Cannibal/Autek/ADS (Type 3, Green)
End Park Avenue

Models Beginning With R

Rainier

· 2003-2004

Keyed Ignition
Key	B102*
Fob	MYT3X6898B($45)
Buttons	L-U-P
Code	H0001-H3988
Card	F215
Other	*Ilco says B99-PT. fob: onboard GM 2

· 2005-2007

Keyed Ignition
Key	B102*
Fob	MYT3X6898B($45)
Buttons	L-U-P
Code	S000A-S999K
Card	F215
Other	*Ilco says B99-PT. fob: onboard GM 2
End Rainier

Reatta

· 1990-1990

Keyed Ignition
Ignition	VATS B62*($24)
· Code Series	ABNP
Door/Trunk/GB	B51
· Code Series	NPSU
Card	C25 (both)
Fob	ABO0502T: unavailable

· 1991-1992

Keyed Ignition
Ignition	VATS B62*($24)
· Code Series	J, K
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)
Fob	ABO0502T: unavailable
End Reatta

Regal

· 1988-1990

Keyed Ignition
Ignition	B78
· Code Series	ABNP
Door/Trunk/GB	B67
· Code Series	NPSU
Card	C25 (both)

· 1991-1993

Keyed Ignition
Ignition	B78
· Code Series	J, K
Door/Trunk/GB	B79
· Code Series	L, M
Card	C25 (both)
Fob	ABO0116T: unavailable

· 1994-1996

Keyed Ignition
Ignition	VATS B62*($24)
· Code Series	J, K
Door/Trunk/GB	B79
· Code Series	L, M
Card	C25 (both)
Fob	ABO0116T: unavailable

· 1997-1999

Keyed Ignition
Ignition	VATS B82*($26)
Door/Trunk/GB	B89
Code Series	AA00-7T51 (both)
Card	F215 (both)
Fob	ABO0204T: unavailable

· 2000-2000

Keyed Ignition
Ignition	VATS B82*($26)
Door/Trunk/GB	B89
Code Series	S000A-S999K (both)
Card	F215 (both)
Fob	ABO0204T: unavailable

· 2001-2004

Keyed Ignition
Ignition	VATS B82*($26)
Door/Trunk/GB	B89
Code Series	S000A-S999K (both)
Card	F215 (both)
Fob	L2C0007T($45)
Buttons	L-U-P-T
Other	fob: onboard GM 2.2 or ADS (Type 3, Green)

· 2011-2017

Keyed Ignition
Key	B119-PT($73)
Fob	OHT01060512($105)
Buttons	L-U-P-T L-U-P-T-RS
Code	Z0001-Z6000
Other	8 Maximum, not reusable

Proximity Ignition
Prox	OHT01060512 (PEPS, $125)
Buttons	L-U-P-T-RS
Code	Z1-Z6000
Other	5 Maximum (2011-13), 8 Maximum (2014-17). Can do OBP

More Info:

FlipKeys and Proxfobs will interchange, but prox functions won't work.

· 2018-2020

Proximity Ignition($275)
Prox	HYQ4EA (433 MHz)
Note	requires 2
Buttons	L-U-P L-U-P-RS L-U-P-H-RS
Code	Z0001-Z6000
Other	2 Minimum, 8 Maximum, not reusable. Can OBP (ADD & AKL).

More Info:

Any HYQ4EA 433 MHz prox will work

End Regal

Rendezvous(2002-2007)

Keyed Ignition
Key	B99-PT($42)
Fob	L2C0007T($45)
Buttons	L-U-P-T
Code	H0001-H3988
Card	F215
Other	fob: onboard GM 2.2 or Cannibal/ADS (Type 1, Green)
End Rendezvous

Riviera

· 1990-1990

Keyed Ignition
Ignition	VATS B62*($24)
· Code Series	ABNP
Door/Trunk/GB	B51
· Code Series	NPSU
Card	C25 (both)
Fob	ABO0502T: unavailable

· 1991-1992

Keyed Ignition
Ignition	VATS B62*($24)
· Code Series	J, K
Door/Trunk/GB	B51
· Code Series	L, M
Card	C25 (both)
Fob	ABO0502T: unavailable

· 1993-1994

Keyed Ignition
Ignition	VATS B62*
· Code Series	J, K
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)
Fob	ABO0303T: unavailable

· 1995-1995

Keyed Ignition
Ignition	VATS B82*($26)
Door/Trunk/GB	B89
Code Series	AA00-7T51 (both)
Card	F215 (both)
Fob	ABO0303T: unavailable

· 1996-1999

Keyed Ignition
Ignition	VATS B82*($26)
Door/Trunk/GB	B89
· Code Series	AA00-7T51 (both)
· Card	F215 (both)
Fob	KOBUT1BT($45)
Buttons	L-U-P-T
Other	fob: onboard GM 9.2
End Riviera

Roadmaster

· 1991-1993

Keyed Ignition
Ignition	B44
· Code Series	J, K
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)
Fob	ABO0116T: unavailable

· 1994-1996

Keyed Ignition
Ignition	VATS B62*($24)
· Code Series	J, K
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)
Fob	ABO0116T: unavailable
End Roadmaster

Models Beginning With S

Signia(2005-2007)

Keyed Ignition
Key	B106
Code	G0000-G3631
Card	X263
End Signia

Skylark

· 1992-1993

Keyed Ignition
Ignition	B68
· Code Series	J
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)
Fob	ABO0116T: unavailable

· 1994-1994

Keyed Ignition
Ignition	B86
· Code Series	AA00-7T51
· Card	F215
Door/Trunk/GB	B45
· Code Series	L, M
· Card	C25
Fob	ABO0116T: unavailable

· 1995-1996

Keyed Ignition
Key	B89
Code	AA00-7T51
Card	F215
Fob	ABO0116T: unavailable

· 1997-1998

Keyed Ignition
Key	B89
Code	AA00-7T51
Card	F215
Fob	ABO1502T: unavailable
End Skylark

Terraza(2005-2007)

Keyed Ignition
Note	2 possible keys!
Key	B97-PT($42)	PT04-PT($48)
Code	S000A-S711K	G0000-G3631
Card	F215	X263

Fob	KOBGT04A($84)
Buttons	L-U-P L-U-P-RS L-U-P-S L-U-P-S-S L-U-P-S-RS L-U-P-S-S-RS
Other	fob: no onboard. use Autek/Cannibal/ADS (Type 13, Green)
End Terraza

Verano(2012-2017)

Keyed Ignition
Key	B119-PT($73)
Note	2017+ requires 2 keys
Fob	OHT01060512($105)
Buttons	L-U-P-T L-U-P-T-RS
Code	Z1-Z6000
Other	8 Maximum, not reusable

Proximity Ignition$125
Prox	OHT01060512 (PEPS)
Note	2017+ requires 2 keys
Buttons	L-U-P-T-RS
Code	Z1-Z6000
Other	8 Maximum, not reusable. Can do OBP.

More Info:

FlipKeys and Proxfobs will interchange, but prox functions won't work.

End Verano

Other

Models & Years Not Listed Above

1981-1981

Keyed Ignition
Ignition/	B44
· Code Series	J, K
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)

1982-1982

Keyed Ignition
Ignition	B46
Door/Trunk/GB	B47
· Code Series	EFGH (both)
· Card	C25 (both)

1983-1986

Keyed Ignition
Ignition	B48
Door/Trunk	B49
· Code Series	VWXY (both)
· Card	C25 (both)

1987-1990

Keyed Ignition
Ignition	B50
· Code Series	ABNP
Door/Trunk	B51
· Code Series	NPSU
Card	C25 (both)

1991-1996

Keyed Ignition
Ignition	B44
· Code Series	J, K
Door/Trunk	B45
· Code Series	L, M
Card	C25 (both)
End other

Non-US Vehicles

Allure(Canada)

2005-2009

Keyed Ignition
Key	PT04-PT($48)
Fob	KOBGT04A($84)
Buttons	L-U-P-T L-U-P-T-RS
Code	G0000-G3631
Card	X263
Other	fob: no onboard; ADS (Type 13, Green), APP (VPW Type 7). Key: 8 Maximum, not reusable

2010-2012

Keyed Ignition
Key	B119-PT($73)
Fob	OHT01060512($105)
Buttons	L-U-P-T L-U-P-T-RS
Code	Z1-Z6000
Other	8 Maximum, not reusable

Proximity Ignition$125
Prox	OHT01060512 (PEPS)
Buttons	L-U-P-T-RS
Code	V0001-V5573
Other	5 Maximum, not reusable

More Info:

Canadian models require 2 programmed keys to add, and the on-board clear/reset is not available.

FlipKeys and Proxfobs will interchange, but prox functions won't work.