OBDII Generic Communication Protocols by Manufacturer

Make - Model

1996

1997

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

Audi/VW

ISO 9141

ISO9141

CAN

KWP2000

CAN

Bentley

ISO 9141

ISO 9141 (50%)

ISO 9141 (35%)

ISO 9141 (20%)

CAN

KWP2000 (50%)

KWP2000 (65%)

KWP2000 (80%)

BMW - Mini

N/A

KWP2000

BMW 3-Series, 5-Series, X5, Z3, Z4, Z8, 740i, 740iL, 750iL

ISO 9141/2

BMW 5-Series; next generation (E60)

N/A

KWP2000

BMW 745i, 745Li, 765Li

N/A

KWP2000

Chrysler

ISO 9141-2 (100%)

ISO 9141-2 (95%)

ISO 9141-2 (85%)

ISO 9141-2 (75%)

ISO 9141-2 (35%)

ISO 9141-2 (15%)

ISO 9141-2 (5%)

CAN

J1850-10.4 (5%)

J1850-10.4 (15%)

J1850-10.4 (25%)

J1850-10.4 (65%)

J1850-10.4 (85%)

J1850-10.4 (95%)

-5%

-15%

-35%

-85%

-100%

J1850-10.4 (95%)

J1850-10.4 (85%)

J1850-10.4 (65%)

J1850-10.4 (15%)

Daewoo-Lanos

N/A

J1850-10.4

N/A

Daewoo-Leganza

N/A

J1850-10.4

KWP2000

Daewoo-Nubira

N/A

J1850-10.4

KWP2000

Ford 3

J1850-41.6

0% CAN

5% CAN

50% CAN

85% CAN

90% CAN

100% CAN

GM (w/o exceptions)

J1850-10.4

80% J1850-10.4

55% J1850-10.4

25% J1850-10.4

100% CAN

15% CAN

40% CAN

70% CAN

5% KWP2000

exceptions:

Saturn LS 3.0L

N/A

KWP2000

Saturn VUE 3.0L

N/A

KWP2000

Saturn VUE 3.5L

N/A

KWP2000

Saturn ION

N/A

CAN

Cadillac Catera

N/A

KWP2000

N/A

Cadillac CTS

N/A

KWP2000

GEO Metro

ISO 9141

N/A

GEO Prism

J1850-10.4

ISO 9141

N/A

GEO Tracker

ISO 9141

KWP2000

Pontaic Vibe

N/A

ISO 9141

Saab 9-3

N/A

CAN

Kia Sorento

N/A

KWP 2000

Honda/Acura

ISO 9141

70% ISO 9141 30% CAN

40% ISO 9141 60% CAN

CAN

Hyundai

ISO 9141

KWP2000

ISO 9141 KWP2000

CAN

Isuzu

J1850-10.4

UNKOWN

UNKNOWN

Jaguar

ISO 9141

Make - Model

1996

1997

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

Kia - Rio

N/A

ISO 9141

Kia - Sephia

ISO 9141

N/A

Kia - Spectra

N/A

ISO 9141

Kia - Sportage

ISO 9141

Kia Sedona

N/A

ISO 9141

Kia Sorento

N/A

KWP 2000

Land Rover

ISO 9141

0% CAN

62% CAN

100% CAN

Mazda

ISO 9141

75%-IS0 9141

60%-CAN

CAN

25%-CAN

40%-ISO

9141

Mazda-Ford

J1850-41.6

50%-J 1850

Tribute-CAN Truck?

50%-CAN

Mercedes

ISO 9141

ISO 9141 KWP 2000

KWP 2000

KWP 2000 CAN

CAN

Mitsubishi

ISO 9141

Nissan/Infiniti

ISO 9141

TBD

CAN

Porsche

ISO 9141

Rolls Royce 4

ISO 9141

KWP 2000

Make - Model

1996

1997

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

Suzuki Aerio 2.0L

N/A

KWP 2000

CAN

Suzuki Esteem 1.6L

ISO 9141

N/A

Suzuki Esteem 1.8L

N/A

ISO 9141

N/A

Suzuki Grand Vitara 2.5L

N/A

ISO 9141

KWP 2000

CAN

Suzuki Grand Vitara 2.7L

N/A

KWP 2000

CAN

Suzuki Sidekick 1.6L

ISO 9141

N/A

Suzuki Sidekick 1.8L

ISO 9141

N/A

Suzuki Swift 1.3L

ISO 9141

N/A

Suzuki Vitara 1.6L

N/A

ISO 9141

N/A

Suzuki Vitara 2.0L

N/A

ISO 9141

CAN

Suzuki X90 1.6L

ISO 9141

N/A

Toyota/Lexus

J1850-10.4

J1850-10.4 / ISO 9141

ISO 9141

ISO 9141 / CAN

TBD

Make - Model

1996

1997

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

Volvo

ISO 9141

90% ISO 9141 10% CAN

5% ISO 9141 95% CAN

CAN

Note 3:

*For 2002 MY and later, non-CAN Ford vehicles will be SCP (J1850-41.6) unless otherwise noted below.

1996- 1.8L Escort Protocol ISO-9141

(Mazda engine)

1996&1997- 2.5L Probe Protocol ISO-9141

(Mazda engine)

1996&1997- All Aspire Protocol ISO-9141

(Mazda Engine)

All Model Years- Mercury Villagers Protocol ISO-9141 (Nissan Engine)

Note 4:

VW has answered for 2002 model year.

Following model years are blank and must be filled in by BMW