Cadillac Keys & Keyless

Cadillac

Models Beginning With A

Allante

· 1987-1988

Keyed Ignition
Ignition	B48
· Code Series	NPSU
· Card	C25
Door/Trunk/GB	B59
· Code Series	VA1-VA500
· Card	F204

· 1989-1993

Keyed Ignition
Ignition	VATS B62*($24)
· Code Series	ABVW
· Card	C25
Door/Trunk/GB	B59
· Code Series	VA1-VA500
· Card	F204
Fob	GLQ926-1507: unavailable
End Allante

ATS

· 2013-2014

Proximity Ignition$255
Prox	NBG009768T
Buttons	L-U-P-T	L-U-P-T-RS
MHz	315 MHz
Code	Z0001-Z6000
Other	8 Maximum, NOT Reusable.

More Info:

Can ADD or AKL onboard with 1 fob.

ADS uses Brown Dongle

· 2015-2019

Proximity Ignition$255
MHz	315 MHz	433 MHz
Prox	HYQ2AB	HYQ2EB
Buttons	L-U-P-T L-U-P-T-RS	L-U-P-T-RS
Code	V0001-V5718
Note	2017+ requires 2
Other	8 Maximum, Not reusable. Onboard available.

More Info:

· HYQ2AB (315 MHz): XL7 on SPI sticker
· HYQ2EB (433 MHz): XL8 on SPI sticker

End ATS

Brougham

· 1987-1990

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

· 1991-1992

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

· 1993-1996

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

Models Beginning With C

Catera

· 1997-1999

Keyed Ignition
Key	OEM# 90541902
Code	S1-S2000
Card	F205
Note	Service X168/B61
Fob	ABO1602T: unavailable
Key programming procedure

· 2000-2001

Keyed Ignition
Key	OEM# 90541902
Code	H0001-H3988
Card	F205
Note	Service X168/B61
Fob	AB01502T: unavailable
Key programming procedure
End Catera

Celestiq(2025-2025) can't program

Proximity Ignition
Prox	unknown
Buttons	L-U-P-H-G-D-RS
Note	requires 2
Code	V0001-V5718
Other	Onboard not available
More Info:
No onboard in owner's manual. Pocket & prox shown below. Fob buttons are Lock, Unlock, Remote Start, Hood, Liftgate, Driver's Door & Panic

End Celestiq

Cimarron(1987-1987)

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

Concours

· 1987-1989

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

· 1990-1990

Keyed Ignition
Ignition	VATS B62* ($24)
· Code Series	ABVW
Door/Trunk/GB	B51
· Code Series	L, MSU
Card	C25 (both)

· 1991-1999

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

CT4(2020-2024) can't program

Proximity Ignition
Prox	YG0G20TB1
Buttons	L-U-P-T-RS
Note	requires 2
Code	V0001-V5718
Other	2 Minimum, 8 Maximum NOT Reusable

More Info:

Cannot program--requires CAN FD.

2020-2021: Can ADD onboard with 2 programmed.

2022-2024: Onboard programming is not in the owner's manual.

End CT4

CT5(2020-2024) can't program

Proximity Ignition
Prox	YG0G20TB1
Buttons	L-U-P-T-RS
Note	requires 2
Code	V0001-V5718
Other	2 Minimum, 8 Maximum NOT Reusable

More Info:

Cannot program--requires CAN FD.

2020-2021: Can ADD onboard with 2 programmed.

2022-2024: Onboard programming is not in the owner's manual.

End CT5

CT6(2016-2020)

Proximity Ignition:$255
Prox	HYQ2EB433 MHz
Buttons	L-U-P-T-RS
Note	2017+ requires 2
Code	V0001-V5718
Other	8 Maximum: Not reusable Can ADD/AKL onboard

More Info:

2016 only requires 1 fob for ADD/AKL

2017+ requires 2 fobs for AKL or onboard.

End CT6

CTS

· 2003-2007

Keyed Ignition
Key	B112-PT($48)
Fob	L2C0005T($84)
Buttons	L-U-P-T
Code	H0001-H3988
Card	F215
fob: no onboard use SBB/Autek/APP/Cannibal/X-Tool/ADS (Type 2, Green) key: ADS (Brown)

· 2008-2013

Keyed Ignition
Key	B111-PT($48)
Fob	OUC6000066*
Buttons	L-U-P-T L-U-P-T-RS
Code	G0000-G3631
Card	X263
Note	Fob will interchange with OUC60270*

Proximity Ignition:$255
Prox	M3N5WY7777A
Buttons	L-U-P-T L-U-P-T-RS
Note	Mechanical key required
Code	G0000-G3631
Card	X263
Other	4 Maximum, not reusable. Can onboard, ADD & AKL

More Info:

*Remote Notes:
2008-2010: use GM 1 onboard or a programmer
OUC6000066: $105; OUC60270: $45

2011-2013: no onboard (ADS is Type 9, Brown)
OUC6000066: $145; OUC60270: $84

· 2014-2015

2nd-generation Prox:$255
Prox	M3N5WY7777A
Buttons	L-U-P-T L-U-P-T-RS
Note	Mechanical key required
Code	G0000-G3631
Card	X263
Other	4 Maximum, not reusable. Can onboard, ADD & AKL

3rd-generation Prox:$255
Prox	HYQ2AB
Buttons	L-U-P-T L-U-P-T-RS
Code	V0001-V5718
Other	8 Maximum, Not reusable. Can onboard, ADD & AKL

More Info:

2014:
CTS sedan is 3rd-generation
· · · · ·
All other CTS/CTS-V are 2nd-generation

2015:
All CTS trims are 3rd-generation except:
· · · · ·
CTS-V coupe is 2nd-generation

· 2016-2019

Proximity Ignition:$255
Prox	HYQ2AB
Buttons	L-U-P-T L-U-P-T-RS
Code	V0001-V5718
Note	2017+ requires 2
Other	8 Maximum, Not reusable. Can onboard, ADD & AKL

More Info:

ADS uses Brown Dongle

End CTS

Models Beginning With D

DeVille

· 1991-1997

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

· 1998-1999

Keyed Ignition
Ignition	VATS B62* ($24)
· Code Series	J, K
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)
Fob	KOBUT1BT ($91)
Buttons	L-U-T-F
Other	fob: no onboard. ADS Type 5, Green

· 2000-2005

Keyed Ignition
Key	B99-PT($42)
Fob	KOBLEAR1XT($84)
Buttons	L-U-P-T
Code	H0001-H3988
Card	F215
Other	fob: no onboard. ADS Type 5, Green
End DeVille

DTS(2006-2011)

Keyed Ignition
Key	B111-PT($48)
Fob	OUC60270*
Buttons	L-U-P-T L-U-P-T-RS
Code	G0000-G3631
Card	X263
Other	fob: GM 1 onboard or programmer Could use OUC6000066 instead

More Info:

*2006-2007 used OUC60270; 2008-2011 used OUC6000066. These are interchangeable.

OUC60270 is $45. OUC6000066 is $105.

Programmers: SBB/Autek/APP/Cannibal/X-Tool/ADS (Type 9, Brown)

End DTS

Models Beginning With E

Eldorado

· 1989-1990

Keyed Ignition
Ignition	VATS B62* ($24)
Door/Trunk/GB	B51
· Code Series	ABCD (both)
· Card	C25 (both)

· 1991-1997

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

· 1998-2000

Keyed Ignition
Ignition	VATS B62* ($24)
· Code Series	J, K
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)
Fob	KOBUT1BT ($91)
Buttons	L-U-T-F
Other	fob: no onboard. ADS Type 2, Green

· 2001-2002

Keyed Ignition
Ignition	VATS B62* ($24)
· Code Series	J, K
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)
Fob	KOBLEAR1XT ($91)
Buttons	L-U-T-F
Other	fob: no onboard. ADS Type 5, Green
End Eldorado

ELR(2014-2016)

Proximity Ignition:$255
Prox	NBG009768T
MHz	315 MHz
Buttons	L-U-P-T-RS
Code	Z0001-Z6000
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

Not listed by vehicle? Try under 2013-2014 ATS

ADS uses Brown Dongle

Trunk keyhole is above the license plate

End ELR

Escalade

· 1999-1999

Keyed Ignition
Key	B91
Code	AA00-7T51
Card	F215
Fob	ABO1502T: unavailable

· 2000-2000

Keyed Ignition
Key	B102
Code	S000A-S999K
Card	F215
Fob	ABO1502T: unavailable

· 2001-2002

Keyed Ignition
Key	B102
Fob	KOBLEAR1XT($45)
Buttons	L-U-P
Code	S000A-S999K
Card	F215
Other	fob: use GM 2 onboard

· 2003-2006

Keyed Ignition
Key	B102
Fob	LHJ011($45)
Buttons	L-U-P
Code	S000A-S999K
Card	F215
Other	fob: use GM 2 onboard

· 2007-2014

Keyed Ignition
Key	B111-PT($48)
Fob	OUC6000066*
Buttons	L-U-P-T L-U-P-T-RS
Code	G0000-G3631
Card	X263
Note	Fob will interchange with OUC60270*

More Info:

*Remote Notes:
2007-2010: use GM 1 onboard or a programmer
OUC6000066: $105; OUC60270: $45

2011-2014: no onboard (ADS is Type 9, Brown)
OUC6000066: $145; OUC60270: $84

· 2015-2020

Proximity Ignition:$255
MHz	315 MHz	433 MHz
Prox	HYQ2AB	HYQ2EB
Buttons	L-U-P-H-G-RS	L-U-P-H-G-RS
SPI	XL7	XL8
Note	2017+ requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

Interchanges with HYQ1AA (315 MHz) and HYQ1EA (433 MHz).
Wrong MHz fobs will program, but doors must be manually opened & car must be started with fob in pocket.

ADS: Select YUKON, use Brown Dongle

Which Prox?

315 MHz or a 433 MHz prox?
Find the Service Parts Identification (SPI) sticker:

XL7 on the SPI sticker: use 315 MHz
XL8 on the SPI sticker: use 433 MHz

SPI stickers are usually in the glovebox, but may also be found in the trunk, on the spare tire cover or under the hood.

· 2021-2024 can't program

Proximity Ignition
MHz	315 MHz	433 MHz
Prox	YGOG20TB1	YGOG20TB1
Buttons	L-U-P-H-G-RS	L-U-P-H-G-RS
SPI	XL7	XL8
Note	requires 2
Code	Z0001-Z6000
Other	8 Maximum, Not reusable.

More Info:

Cannot program--requires CAN FD.

2021: Can ADD onboard with 2 programmed.

2022-2024: The owner's manual mentions onboard programming. See Notes.

End Escalade

Fleetwood

· 1987-1990

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

· 1991-1992

Keyed Ignition
Ignition	B44
· Code Series	J, K
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)
Fob	ABO0104T: unavailable

· 1993-1996

Keyed Ignition
Ignition	VATS B62* ($24)
· Code Series	J, K
Door/Trunk/GB	B45
· Code Series	L, M
Card	C25 (both)
Fob	AB00702T: unavailable
End Fleetwood

Lyriq(2023-2025) can't program

Proximity Ignition
Prox	YG0G20TB1
Buttons	L-U-P-H-RS
Note	requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Onboard not available
More Info:
No onboard in owner's manual. Pocket shown below.

End Lyriq

Optiq(2025-2025) can't program

Proximity Ignition
Prox	YG0G20TB1
Buttons	L-U-P-H-RS
Note	requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Onboard not available
More Info:
No onboard in owner's manual. Pocket shown below.

End Optiq

Models Beginning With S

Seville

· 1987-1988

Keyed Ignition
Ignition	B50
· Code Series	A, B
Door/Trunk/GB	B51
· Code Series	N, P
Card	C25 (both)

· 1989-1990

Keyed Ignition
Ignition	VATS B62* ($24)
· Code Series	A, B
Door/Trunk/GB	B51
· Code Series	C, D
Card	C25 (both)

· 1991-1997

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

· 1998-1999

Keyed Ignition
Key	B99-PT($42)
Fob	KOBUT1BT($91)
Buttons	L-U-T-F
Code	1-1988
Card	F215
Other	fob: no onboard, ADS (Type 5, Green)

· 2000-2005

Keyed Ignition
Key	B99-PT($42)
Fob	KOBLEAR1XT*($91)
Buttons	L-U-T-F
Code	H0001-H3988
Card	F215
Other	*2000 uses KOBUT1BT, same price fob: no onboard, ADS (Type 5, Green)
End Seville

SRX

· 2004-2006

Keyed Ignition
Key	B115-PT($48)
Fob	L2C0005T($84)
Buttons	L-U-P-T
Code	G0000-G3631
Card	X263
Other	fob: no onboard use APP/Cannibal/X-Tool/ADS (Type 2, Green) key: Megamos 48 PK3+, Z keyway ADS (Green Dongle)

· 2007-2009

Keyed Ignition
Key	B111-PT($48)
Fob	OUC60270*($45)
Buttons	L-U-P-RS L-U-P-H-RS
Code	G0000-G3631
Card	X263
Other	*Can use OUC6000066 instead. They are $105. fob: onboard GM 1

· 2010-2014

Proximity Ignition:$255
Prox	NBG009768T
Buttons	L-U-P L-U-P-H-RS
Code	Z0001-Z6000
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

ADS uses Brown Dongle

· 2015-2017

Proximity Ignition:$255
Prox	HYQ2AB
Buttons	L-U-P L-U-P-H-RS
Code	V0001-V5718
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

ADS uses Brown Dongle

End SRX

STS

· 2004-2006

Proximity Ignition:$255
Prox	M3N-65981403
Buttons	L-U-P-T L-U-P-T-RS
Note	Mechanical key required
Key	B102/B106*
Code	See below
Other	4 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

*No two references agree on these vehicles. See the Code tab for details.

These proxfobs do not have an eKey.
RCDLR System: Mechanical key will be needed for programming.

ADS uses Green Dongle

Worth Noting:
The key fits the driver’s door, glove box and rear seat pass-through door.

remote start is disabled
the trunk cannot be unlocked with the prox or the trunk release button on the driver’s door

· 2007-2007

Split Year! Could be either prox.
Prox Type 1 ($255)	Prox Type 2 ($255)

See 2004-2006 for info	See 2008-2011 for info

· 2008-2011

Proximity Ignition:$255
Prox	M3N5WY7777A
Buttons	L-U-P-T L-U-P-T-RS
Note	Mechanical key required
Code	G0000-G3631
Card	X263
Other	4 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

RCDLR System: Mechanical key will be needed for programming.

ADS uses Green Dongle

Worth Noting:
The key fits the driver’s door, glove box and rear seat pass-through door.

remote start is disabled
the trunk cannot be unlocked with the prox or the trunk release button on the driver’s door

End STS

Models Beginning With X

XLR

· 2004-2007

Proximity Ignition:$255
Prox	M3N-65981403
Buttons	L-U-T
Note	Mechanical key required
Key	B106*
Code	G0000-G3631
Card	X263
Other	4 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

These proxfobs do not have an eKey.
RCDLR System: Mechanical key will be needed for programming.

ADS uses Green Dongle

· 2008-2009

Proximity Ignition:$255
Prox	M3N5WY7777A
Buttons	L-U-P-T
Note	Mechanical key required
Code	G0000-G3631
Card	X263
Other	4 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

RCDLR System: Mechanical key will be needed for programming.

ADS uses Green Dongle

End XLR

XT4

· 2019-2021

Proximity Ignition:$255
Prox	HYQ2EB	HYQ2ES
Buttons	L-U-P-RS L-U-P-H-RS	L-U-P-RS L-U-P-H-RS
MHz	433 MHz	433 MHz
Note	requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

Onboard programming or AKL requires 2 fobs.

· 2022-2023

Proximity Ignition:$255
Prox	HYQ2ES
Buttons	L-U-P-RS L-U-P-H-RS
Note	requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

Onboard programming or AKL requires 2 fobs.

· 2024-2024 onboard program only

Proximity Ignition:$305
Prox	YG0G20TB1
Buttons	L-U-P-H-RS
Note	requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

Onboard programming or AKL requires 2 fobs.

· 2025-2025 can't program

Proximity Ignition
Prox	YG0G20TB1
Buttons	L-U-P-H-RS
Note	requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Onboard not available
More Info:
No onboard in owner's manual. Same prox/pocket as 2024, which does have ADD/AKL onboard in the manual.
End XT4

XT5

· 2017-2019

Proximity Ignition:$255
Prox	HYQ2EB
Buttons	L-U-P-H-RS
Note	requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

Onboard programming or AKL requires 2 fobs.

· 2020-2020

Proximity Ignition:$255
Prox	HYQ2EB	HYQ2ES
Buttons	L-U-P-H-RS	L-U-P-H-RS
MHz	433 MHz	433 MHz
Note	requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

Onboard programming or AKL requires 2 fobs.

· 2021-2025

Proximity Ignition:$255
Prox	HYQ2ES
Buttons	L-U-P-H-RS
Note	requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

Onboard programming or AKL requires 2 fobs.

End XT5

XT6

· 2020-2020

Proximity Ignition:$255
Prox	HYQ2EB	HYQ2ES
Buttons	L-U-P-H-RS	L-U-P-H-RS
MHz	433 MHz	433 MHz
Note	requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

Onboard programming or AKL requires 2 fobs.

· 2021-2025

Proximity Ignition:$255
Prox	HYQ2ES
Buttons	L-U-P-H-RS
Note	requires 2
Code	V0001-V5718
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

Onboard programming or AKL requires 2 fobs.

End XT6

XTS

· 2013-2014

Proximity Ignition:$255
Prox	NBG009768T
Buttons	L-U-P-T L-U-P-T-RS
Code	Z0001-Z6000
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

ADS uses Brown Dongle

· 2015-2019

Proximity Ignition:$255
Prox	HYQ2AB
Buttons	L-U-P-T L-U-P-T-RS
Note	2017+ requires 2
Code	Z0001-Z6000
Other	8 Maximum, Not reusable. Can ADD/AKL onboard.

More Info:

ADS uses Brown Dongle

End XTS

Other

Models & Years Not Listed Above

1935-1966

Keyed Ignition
Ignition/Door	B10
Trunk	B11

1967-1967

Keyed Ignition
Ignition/Door	B48
Trunk	B49

1968-1968

Keyed Ignition
Ignition/Door	B50
Trunk	B51

1969-1969

Keyed Ignition
Ignition/Door	B44
Trunk	B45

1970-1970

Keyed Ignition
Ignition/Door	B46
Trunk	B47

1971-1971

Keyed Ignition
Ignition/Door	B48
Trunk	B49

1972-1972

Keyed Ignition
Ignition/Door	B50
Trunk	B51

1973-1973

Keyed Ignition
Ignition/Door	B44
Trunk	B45

1974-1974

Keyed Ignition
Ignition/Door	B46
Trunk	B47

1975-1975

Keyed Ignition
Ignition	B48
Door/Trunk	B49

1976-1976

Keyed Ignition
Ignition	B50
Door/Trunk	B51

1977-1977

Keyed Ignition
Ignition	B44
Door/Trunk	B45

1978-1978

Keyed Ignition
Ignition	B46
Door/Trunk	B47

1979-1979

Keyed Ignition
Ignition	B48
Door/Trunk	B49

1980-1980

Keyed Ignition
Ignition	B50
Door/Trunk	B51

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 Others