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Factory Anti-Theft Bypass and Databus Reference Guide
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| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| ACURA | |||||||
| 1.7 EL | 2001-02 | 556U | Megamos | ||||
| 3.5 EL | 1998-02 | 556U | Megamos | ||||
| CL | 1998-99 | 556U, 556H | Megamos | ||||
| CL | 2000-03 | 555H, 556H | 556U | Megamos | |||
| Integra | 2000-01 | 555U, 556H | Megamos | ||||
| MDX Truck | 2001-02 | 555H, 556H | 556U | Megamos | |||
| MDX Truck | 2003-06 | 555I, 556H | 556U | Megamos | |||
| NSX | 1997-05 | 556U | Megamos | ||||
| RD-X | 2003 | 556U | Megamos | ||||
| RL | 1997-04 | 556U | Megamos | ||||
| RL | 2005-06 | Custom | Transponder | Megamos | |||
| RSX | 2002-06 | 555I, 556H | 556U | Megamos | |||
| TL | 1999-03 | 555H, 556H | 556U | Megamos | |||
| TL | 2004-06 | 556U, 556H | Megamos | ||||
| TSX | 2004-06 | 556U, 556H | Megamos | ||||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| AUDI | |||||||
| A4 | 2000-04 | 555B, 556U | Doc 1056 | Megamos | |||
| A6 | 2000-04 | 555B, 556U | Doc 1056 | Megamos | |||
| A8 | 2000-03 | 555B, 556U | Doc 1056 | Megamos | |||
| Allroad | 2001-04 | 555B, 556U | Doc 1056 | Megamos | |||
| Quattro | 2002 | 556U | Megamos | ||||
| S4 | 2002 | 555B, 556U | Doc 1056 | Megamos | |||
| S6 | 2002 | 556U | Megamos | ||||
| S8 | 2002 | 555B, 556U | Doc 1056 | Megamos | |||
| TT | 2000-04 | 555B, 556U | Doc 1056 | Megamos | |||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| BMW | |||||||
| All Models | 1995-04 | 555B, 556U | Doc 1060 | EWS III | Philips | ||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| BUICK | |||||||
| Century | 1993-05 | VATS Kit | Doc 1049 | VATS | GM | ||
| LaCrosse | 2005-06 | 556U | Passkey 3 | Megamos | 457G | ||
| Lesabre | 1992-99 | VATS Kit | Doc 1049 | VATS | GM | ||
| Lesabre | 2000-05 | 555G | 556U | Passkey 3 | Megamos | 457G | Type A |
| Luerne | 2006 | 556U | Passkey 3+ | Megamos | |||
| Park Avenue | 1991-96 | VATS Kit | Doc 1049 | VATS | GM | ||
| Park Avenue | 1997-05 | 555G | 556U | Passkey 3 | Megamos | 457G | Type A |
| Rainier | 2004-06 | 555L | Passlock 2 | Megamos | 457G | ||
| Reatta | 1990-91 | VATS Kit | Doc 1049 | VATS | GM | ||
| Regal | 1993-04 | VATS Kit | Doc 1049 | VATS | GM | ||
| Rendezvous | 2002-06 | 555G | 556U | Passkey 3 | Megamos | 457G | Type A |
| Riviera | 1990-99 | VATS Kit | Doc 1049 | VATS | GM | ||
| Roadmaster | 1993-96 | VATS Kit | Doc 1049 | VATS | GM | ||
| Skylark | 1996-98 | 555L | Passlock 1 | Megamos | |||
| Terraza | 2005-06 | 556U | Passkey 3 | Megamos | |||
| Ultra | 1997-02 | 555G | 556U | Passkey 3 | Megamos | ||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| CADILLAC | |||||||
| Allante | 1991-93 | VATS Kit | Doc 1049 | VATS | GM | ||
| Brougham | 1990-96 | VATS Kit | Doc 1049 | VATS | GM | ||
| Catera | 1997-98 | 556U | Passkey 3 | Philips | RW2 | ||
| Catera | 1998-01 | 556U | Passkey 3 | Philips | |||
| Concours | 1994-99 | VATS Kit | Doc 1049 | VATS | GM | ||
| Concours | 2000-01 | 555G | 556U | Passkey 3 | Megamos | ||
| CTS | 2003-06 | 556U | Passkey 3 + | Megamos | |||
| De Ville | 1990-99 | VATS Kit | Doc 1049 | VATS | GM | ||
| De Ville | 2000-05 | 555G | 556U | Passkey 3 | Megamos | Type A | |
| DTS | 2006 | 556U | Passkey 3 + | Megamos | |||
| Eldorado | 1991-02 | VATS Kit | Doc 1049 | VATS | GM | ||
| Escalade | 1999-02 | 555L | 457G | Passlock 2 | |||
| Escalade | 2003-06 | 555L | 457G | Passlock 2 | 456G | ||
| Escalade EXT | 2002 | 555L | 457G | Passlock 2 | |||
| Escalade EXT | 2003-06 | 555L | 457G | Passlock 2 | 456G | ||
| ESV | 2003-06 | 555L | 457G | Passlock 2 | 456G | ||
| Fleetwood | 1990-96 | VATS Kit | Doc 1049 | VATS | GM | ||
| Seville | 1991-93 | VATS Kit | Doc 1049 | VATS | GM | ||
| Seville SLS | 1998-04 | 555G | 556U | Passkey 3 | Megamos | 457G | Type A |
| Seville STS | 1994 | VATS Kit | Doc 1049 | VATS | GM | 457G | |
| Seville STS | 1998-03 | 555G | 556U | Passkey 3 | 457G | ||
| SRX | 2004-06 | 556U | Passkey 3 + | 457G | |||
| STS | 2005-06 | Custom | Transponder | ||||
| XLR | 2004-06 | Custom | Transponder | ||||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| CHEVROLET | |||||||
| 6.5L, 6.6L Diesel | 1998-02 | 555L | Passlock 2 | Megamos | |||
| 6.6L Diesel | 2003 | 555L | Passlock 2 | Megamos | 456G | ||
| Astro | 1998-05 | 555L | 457G | Passlock 2 | Megamos | Type A | |
| Avalanche | 2002 | 555L | 457G | Passlock 2 | Megamos | Type A | |
| Avalanche | 2003-06 | 555L | 457G | Passlock 2 | Megamos | 456G | Type A |
| Aveo | 2004-06 | 555L | Note 4 | Passlock 2 | Megamos | Type A | |
| Blazer | 1998-05 | 555L | 457G | Passlock 2 | Megamos | Type A | |
| C/K Pick Up | 1998-02 | 555L | 457G | Passlock 2 | Megamos | ||
| C/K Pick Up | 2003-05 | 555L | 457G | Passlock 2 | Megamos | 456G | |
| C/K Pick Up Diesel | 1999-02 | 555L | 457G | Passlock 2 | Megamos | ||
| C/K Pick Up Diesel | 2003-05 | 555L | 457G | Passlock 2 | Megamos | 456G | |
| Camaro | 1986-02 | VATS Kit | Doc 1049 | VATS | GM | ||
| Caprice | 1993-96 | VATS Kit | Doc 1049 | VATS | GM | ||
| Cavalier | 1996-99 | 555L | Passlock | Megamos | Type A | ||
| Cavalier | 2000-05 | 555L | 457G | Passlock 2 | Megamos | Type A | |
| Cobalt | 2005 | 555L | Doc 1610 | Passlock 2 | Megamos | Type A | |
| Cobalt | 2006 | 556U | Passkey 3 + | Megamos | Type A | ||
| Colorado | 2004-06 | 556L | Doc 1603 | Transponder | |||
| Corvette | 1984-04 | VATS Kit | Doc 1049 | VATS | GM | ||
| Corvette | 2005-06 | Custom | Transponder | ||||
| Express Van | 1998-06 | 555L | 457G | Passlock 2 | Megamos | Type A | |
| Equinox | 2005-06 | 555L | Passlock 2 | Megamos | |||
| HHR | 2006 | 556L | Doc 1610 | Passlock 2 | Megamos | ||
| Impala SS | 1998 | VATS Kit | Doc 1049 | VATS | GM | ||
| Impala SS | 2000-05 | 555L | 457G | Passlock 2 | Megamos | Type A | |
| Impala SS | 2006 | 556U | Passkey 3 + | Megamos | Type A | ||
| Lumina | 1995-00 | VATS Kit | Doc 1049 | VATS | GM | ||
| Malibu | 1997-03 | 555L | Passlock 2 | Megamos | Type A | ||
| Malibu | 2004-06 | 556U | Passkey 3 + | Megamos | |||
| Malibu Maxx | 2004-06 | 556U | Passkey 3 + | Megamos | |||
| Monte Carlo | 1997-99 | VATS Kit | Doc 1049 | VATS | |||
| Monte Carlo | 2000-05 | 555L | 457G | Passlock 2 | Megamos | Type A | |
| Monte Carlo | 2006 | 556U | Passkey 3 + | Megamos | Type A | ||
| S-10 Pick Up | 1998 | 555L | Passlock 2 | Megamos | Type A | ||
| S-10 Pick Up | 1999-04 | 555L | 457G | Passlock 2 | Megamos | Type A | |
| SSR | 2003-06 | 555L | Passlock 2 | Megamos | |||
| Silverado | 1998-02 | 555L | Passlock 2 | Megamos | Type A | ||
| Silverado | 2003-06 | 555L | 457G | Passlock 2 | Megamos | 456G | |
| Suburban | 1998-02 | 555L | Passlock 2 | Megamos | Type A | ||
| Suburban | 2003-06 | 555L | 457G | Passlock 2 | Megamos | 456G | |
| Tahoe | 1998-02 | 555L | Passlock 2 | Megamos | Type A | ||
| Tahoe | 2003-06 | 555L | 457G | Passlock 2 | Megamos | 456G | |
| Tahoe | 2007 | 556U | Passkey 3 + | Megamos | |||
| Trailblazer | 2002-06 | 555L | 457G | Passlock 2 | Megamos | 455G | |
| Uplander | 2005-06 | 556U | Passkey 3 | Megamos | |||
| Van | 1998 | 555L | Passlock 2 | Megamos | Type A | ||
| Venture | 1999-05 | 555G | 556U | Passkey 3 | Megamos | 457G | |
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| CHRYSLER** **Cars with the immobilizers system all have gray key heads on the key | |||||||
| 300 | 2005-06 | 556C | 556U | Sentry Key | Texas Inst. | Type F | |
| 300M | 1999-04 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Cirrus | 2000 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Concorde | 1998-04 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Crossfire | 2004-05 | 556U | Sentry Key | Texas Inst. | Type F | ||
| LHS | 1999-02 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Pacifica | 2004-06 | 556C | 556U | Sentry Key | Texas Inst. | Type F | |
| Prowler | 2001-02 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| PT Cruiser | 2001-05 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| PT Cruiser | 2006 | 556C | 556U | Sentry Key | Texas Inst. | Type F | |
| Sebring Sedan | 2001-06 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Sebring Conv. | 1998-06 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Sebring Coupe | 2001-05 | 556U | Sentry Key | Texas Inst. | Type F | ||
| Town & Country | 2001-03 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Town & Country | 2004-06 | 556C | 556U | Sentry Key | Texas Inst. | Type F | |
| Voyager | 2001-03 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| DODGE** **Cars with the immobilizers system all have gray key heads on the key | |||||||
| Caravan | 2001-03 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Caravan | 2004-05 | 556C | 556U | Sentry Key | Texas Inst. | Type F | |
| Charger | 2006 | 556C | 556U | Sentry Key | Texas Inst. | Type F | |
| Dakota | 2001-04 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Dakota | 2005 | 556C | 556U | Sentry Key | Texas Inst. | Type F | |
| Durango | 2001-03 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Durango | 2004-05 | 556U | Sentry Key | Texas Inst. | Type F | ||
| Intrepid | 1998-04 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Magnum | 2005 | 556U | 556C | Sentry Key | Texas Inst. | Type F | |
| Neon | 2000-05 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Ram Pick Up | 2002-05 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Sprinter | 2003-05 | 556U | Sentry Key | Texas Inst. | Type F | ||
| Stratus | 2000-05 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Stratus Coupe | 2001-05 | 556U | Sentry Key | Texas Inst. | Type F | ||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| FORD* *All 98 and newer cars with PATS will need two valid keys to learn the 555F or 555P | |||||||
| Contour | 1998 | 555F | 556U | PATS | Texas Inst. | 1100F | Type B |
| Contour | 1999-00 | 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Crown Victoria | 1998 | 555F | 556U | PATS | Texas Inst. | 1100F | Type B |
| Crown Victoria | 1999-02 | 555P, 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Crown Victoria | 2003-06 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Escape | 2001-04 | 555S | 556U | Securilock | Texas Inst. | 1100F | Type C |
| Escape | 2005-06 | 556U | Securilock | Texas Inst. | 1100F | ||
| Excursion | 2000-05 | 555P, 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Expedition | 1997-98 | 555F | 556U | PATS | Texas Inst. | Type B | |
| Expedition | 1999-02 | 555P, 555F | 556U | Securilock | Texas Inst. | 1100F | Type C |
| Expedition | 2003-06 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Explorer | 1998 | 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Explorer | 1999-00 | 555P, 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Explorer | 2001-06 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| F-Series Pick Up | 1999-03 | 555P, 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| F-Series Pick Up | 2004-06 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Five Hundred | 2005-06 | 556U | Securilock | Texas Inst. | 1100F | ||
| Freestar | 2004-06 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Freestyle | 2005-06 | 556U | Securilock | Texas Inst. | 1100F | ||
| Focus | 2000-06 | 555S | 556U | Securilock | Texas Inst. | 1100F | Type C |
| Fusion | 2006 | 556U | Securilock | Texas Inst. | 1100F | ||
| GT | 2005-06 | 556U | Securilock | Texas Inst. | 1100F | ||
| Heavy Trucks (CF) | 2000-01 | 555F | 556U | PATS | Texas Inst. | Type C | |
| Mustang | 1996-98 | 555F | 556U | PATS | Texas Inst. | Type B | |
| Mustang | 1998 | 555F | 556U | PATS | Texas Inst. | 1100F | Type B |
| Mustang | 1999-01 | 555P, 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Mustang | 2005-06 | 556U | Securilock | Texas Inst. | 1100F | ||
| Ranger | 1999-00 | 555P, 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Ranger | 2001-06 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Sport-Trac | 2001-05 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Taurus | 1996-98 | 555F | 556U | PATS | Texas Inst. | Type B | |
| Taurus | 1998 | 555F | 556U | PATS | Texas Inst. | 1100F | Type B |
| Taurus | 1999 | 555P, 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Taurus | 2000-05 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Taurus | 2006 | 556U | Securilock | Texas Inst. | Type C | ||
| Thunderbird | 1997 | 555F | 556U | PATS | Texas Inst. | Type B | |
| Thunderbird | 1998 | 555F | 556U | PATS | Texas Inst. | 1100F | Type B |
| Thunderbird | 2002-05 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Windstar | 1998 | 555F | 556U | PATS | Texas Inst. | Type C | |
| Windstar | 1999-00 | 555P, 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Windstar | 2001-03 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| GMC | |||||||
| Canyon | 2004-05 | 556L | Doc 1603 | Passlock | Megamos | ||
| 6.5L, 6.6L Diesel | 1998-02 | 555L | Passlock 2 | Megamos | |||
| 6.5L, 6.6L D. VAN | 1998-02 | 555L | Passlock 2 | Megamos | |||
| 6.6L Diesel | 2003-04 | 555L | Passlock 2 | Megamos | 456G | ||
| Denali | 1999-01 | 555L | Passlock 2 | Megamos | |||
| Envoy | 1998-01 | 555L | Passlock 2 | Megamos | |||
| Envoy | 2002-06 | 555L | 457G | Passlock 2 | Megamos | 455G | |
| Full Size Pick Up | 1998-02 | 555L | Passlock 2 | Megamos | |||
| Full Size Pick Up | 2003-05 | 555L | 457G | Passlock 2 | Megamos | 456G | |
| Jimmy | 1998-03 | 555L | Passlock 2 | Megamos | |||
| Safari | 1999-05 | 555L | Passlock 2 | Megamos | |||
| Sierra | 1998-02 | 555L | Passlock 2 | Megamos | |||
| Sierra | 2003-05 | 555L | 457G | Passlock 2 | Megamos | 456G | |
| Sonoma | 1998-04 | 555L | 457G | Passlock 2 | Megamos | 456G | |
| Savanna | 1998-05 | 555L | 457G | Passlock 2 | Megamos | 456G | |
| Suburban | 1998-99 | 555L | Passlock | Megamos | |||
| Yukon | 1998-02 | 555L | Passlock 2 | Megamos | |||
| Yukon | 2003-05 | 555L | 457G | Passlock 2 | Megamos | 456G | |
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| HONDA | |||||||
| Accord | 1998-02 | 555H, 556H | 556U | Megamos | |||
| Accord | 2003-05 | 556U, 556H | Megamos | ||||
| Accord Hybrid | 2006 | 556U | Megamos | ||||
| Civic | 2001-05 | 555I, 556H | 556U | Megamos | |||
| Civic | 2006 | 556U | Megamos | ||||
| CR-V | 2002-06 | 555I, 556H | 556U | Megamos | |||
| Insight | 2000-05 | 556U | Megamos | ||||
| Element | 2003-05 | 555I, 556H | 556U | Megamos | |||
| Odyssey | 1998-04 | 555H, 556H | 556U | Megamos | |||
| Odyssey | 2005-06 | 556U | Megamos | ||||
| Pilot | 2003-04 | 555H, 556H | 556U | Megamos | |||
| Pilot | 2005 | 556U | Megamos | ||||
| Prelude | 1999-01 | 555D | 556U | Megamos | |||
| Ridgeline | 2006 | 556U | Megamos | ||||
| S2000 | 2000-05 | 556U | Megamos | ||||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| HUMMER | |||||||
| H2 | 2003-05 | 555L | 457G | Passlock 2 | Megamos | 456G | |
| H3 | 2006 | 556L | Doc 1603 | Passlock 2 | Megamos | ||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| HYUNDAI | |||||||
| Accent | 2003-05 | 556U | Immobilizer | ||||
| Elantra | 2001-05 | 556U | Immobilizer | ||||
| Tiburon 6Cylinder | 2003-05 | 556U | Immobilizer | ||||
| Santa Fe | 2003-05 | 556U | Note 5 | Immobilizer | |||
| Sonata | 2004-06 | 556U | Immobilizer | ||||
| XG300 | 2001 | 556U | Immobilizer | ||||
| XG350 | 2002-04 | 556U | Immobilizer | ||||
| Tucson | 2005 | 556U | Note 5 | Immobilizer | |||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| INFINITI | |||||||
| FX35 | 2003-05 | 556U | Immobilizer | Texas Inst. | |||
| FX45 | 2003-05 | 556U | Immobilizer | Texas Inst. | |||
| G20 | 1999-02 | 556U | Immobilizer | Texas Inst. | |||
| G35 | 2003-05 | 556U | Immobilizer | Texas Inst. | |||
| I30 | 1999-01 | 556U | Immobilizer | Texas Inst. | |||
| I35 | 2002-04 | 556U | Immobilizer | Texas Inst. | |||
| M35/M45 | 2006 | Custom | Transponder | ||||
| M45 | 2003-04 | 556U | Immobilizer | Texas Inst. | |||
| Q45 | 1998-05 | 556U | Immobilizer | Texas Inst. | |||
| QX4 | 1999-03 | 556U | Immobilizer | Texas Inst. | |||
| QX56 | 2004-05 | 556U | Immobilizer | Texas Inst. | |||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| ISUZU | |||||||
| Ascender | 2003-07 | 555L | Passlock 2 | Megamos | 1700G | ||
| Axiom | 2003-04 | 556U | Immobilizer | Megamos | |||
| I-280 | 2006 | 556L | Doc 1603 | Passlock 2 | Megamos | ||
| I-350 | 2006 | 556L | Doc 1603 | Passlock 2 | Megamos | ||
| Hombre | 1998-00 | 555L | Passlock 2 | Megamos | |||
| Rodeo | 2003-04 | 556U | Immobilizer | Megamos | |||
| Rodeo Sport | 2003 | 556U | Immobilizer | Megamos | |||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| JAGUAR | |||||||
| S-TYPE | 2000-04 | 556U | Immobilizer | Megamos | |||
| XJ-Series | 2004 | 556U | Immobilizer | Megamos | |||
| XJ8 | 1998-03 | 556U | Immobilizer | Megamos | |||
| XJR | 1998-03 | 556U | Immobilizer | Megamos | |||
| XK8 | 1998-03 | 556U | Immobilizer | Megamos | |||
| XKR | 2000-03 | 556U | Immobilizer | Megamos | |||
| XK Series | 2004 | 556U | Immobilizer | Megamos | |||
| X-TYPE | 2002-04 | 556U | Immobilizer | Megamos | |||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| JEEP** **Cars with the immobilizers system all have gray key heads on the key | |||||||
| Cherokee | 1999-01 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Commander | 2006 | 556C | 556U | Sentry Key | Texas Inst. | ||
| Grand Cherokee | 1996-98 | 455T | |||||
| Grand Cherokee | 1999-04 | 555C | 556U | Sentry Key | Texas Inst. | 455J | Type F |
| Grand Cherokee | 2005 | 556C | 556U | Sentry Key | Texas Inst. | ||
| Liberty | 2002-04 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Liberty | 2005 | 556C | 556U | Sentry Key | Texas Inst. | ||
| TJ | 1999-03 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Wrangler | 1998-05 | 555C | 556U | Sentry Key | Texas Inst. | Type F | |
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| KIA | |||||||
| Amanti | 2004-05 | 556U | Immobilizer | ||||
| Optima | 2005 | 556U | Note 5 | Immobilizer | |||
| Sportage | 2005 | 556U | Immobilizer | ||||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| LAND ROVER | |||||||
| Discovery II | 2003-04 | 556U | Immobilizer | Texas Inst. | |||
| Freelander | 2003-05 | 556U | Immobilizer | Texas Inst. | |||
| LR3 | 2005 | 556U | Immobilizer | Texas Inst. | |||
| Range Rover | 1999-02 | 556U | Immobilizer | Texas Inst. | |||
| Range Rover | 2003-05 | 555B, 556U | Doc 1060 | EWS III | Philips | ||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| LEXUS | |||||||
| ES-300 | 1998-03 | 555X | 556U | Immobilizer | Texas Inst. | Type E | |
| ES-330 | 2004-06 | 556U | Immobilizer | Texas Inst. | Type E | ||
| GS-300 | 1998-05 | 555X | 556U | Immobilizer | Texas Inst. | Type E | |
| GS-300 | 2006 | Custom | Transponder | ||||
| GS-400 | 1998-00 | 555X | 556U | Immobilizer | Texas Inst. | Type E | |
| GS-430 | 2001-05 | 555X | 556U | Immobilizer | Texas Inst. | Type E | |
| GS-430 | 2006 | Custom | Transponder | ||||
| GX-470 | 2003-06 | 556U | Immobilizer | Texas Inst. | Type E | ||
| IS-250 | 2006 | Custom | Transponder | ||||
| IS-300 | 2001-05 | 555X | 556U | Immobilizer | Texas Inst. | Type E | |
| IS-350 | 2006 | Custom | Transponder | ||||
| LS-400 | 1997-02 | 556U | Immobilizer | Texas Inst. | Type E | ||
| LS-430 | 2001-06 | 556U | Immobilizer | Texas Inst. | Type E | ||
| LX-470 | 1998-02 | 555X | 556U | Immobilizer | Texas Inst. | Type E | |
| LX-470 | 2003-06 | 556U | Immobilizer | Texas Inst. | Type E | ||
| RX-300 | 1998-03 | 555X | 556U | Immobilizer | Texas Inst. | Type E | |
| RX-330 | 2004-06 | 556U | Immobilizer | Texas Inst. | Type E | ||
| RX-400H | 2006 | 556U | Immobilizer | Texas Inst. | Type E | ||
| SC-300 | 1998-00 | 556U | Immobilizer | Texas Inst. | Type E | ||
| SC-400 | 1998-00 | 556U | Immobilizer | Texas Inst. | Type E | ||
| SC-430 | 2002-06 | 556U | Immobilizer | Texas Inst. | Type E | ||
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| LINCON* *All 98 and newer cars with PATS will need two valid keys to learn the 555F or 555P | |||||||
| Aviator | 2003-05 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Blackwood | 2002 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Continental | 1998 | 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Continental | 1999-01 | 555P, 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Continental | 2002 | 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| LS | 2000-06 | 555S | 556U | Securilock | Texas Inst. | 1100F | Type C |
| Mark LT | 2006 | 556U | Securilock | Motorola | 1100F | Type B | |
| Mark Series VIII | 1997-98 | 556U | Securilock | Motorola | Type B | ||
| Navigator | 1998 | 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Navigator | 1999-01 | 555P, 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Navigator | 2002 | 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Navigator | 2003-06 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Town Car | 1998 | 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Town Car | 1999-02 | 555P, 555F | 556U | PATS | Texas Inst. | 1100F | Type C |
| Town Car | 2003-06 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Zephyr | 2006 | 556U | Securilock | Texas Inst. | 1100F | Type C | |
| Model | Year | DEI Interface |
Alternative Interface |
Immobilizer Type |
Factory Chip Manufacturer |
Databus Interface |
Program |
| MAZDA | |||||||
| 3 | 2004-05 | 556U | Immobilizer | Texas Inst. | 1100F | ||
| 6 | 2003 | 556U | Immobilizer | Texas Inst. | |||
| 6 | 2004-05 | 556U | Immobilizer | Texas Inst. | 1100F | ||
| 626 | 1998-99 | ||||||