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AT-556L GM PASSLOCK IMMOBILIZER OVERRIDE INTERFACE Weight: 1 Lbs

$50.00

Immobilizer Bypass GM PASSLOCK IMMOBILIZER OVERRIDE INTERFACE: Select 1996-07 including Canyon, Colorado, Cobalt, ION Type Passlock systems and the original GM Passlock I & II passive anti-theft systems. Product DescriptionThe 556LW General Motors Passlock interface module is used when installing remote start products in GM vehicles equipped with Passlock and Passlock II anti-theft systems. The 556LW provides easy interfacing while maintaining the integrity of the vehicles factory anti-theft system. The 556LW interfaces with the Passlock system by providing the proper Resistance Code (R-code) at the appropriate time. The 556LW will also provide, when necessary, a negative signal to the bulb check wire. The 556LW has no effect on the Passlock system when not in use. The factory Passlock system will remain fully functional. The 556LW covers all 555LW vehicle applications and includes a built-in relay for compatibility with Colorado, Cobalt, Canyon, and Ion. Notes: . One key required for programming. Features: Works with any aftermarket remote start system Compatible with the factory anti-theft system Maintains the integrity of the factory anti-theft system Resistance code learning Compact design, easy to mount Simple programming No key required for operation All temperature operation 556LW Compatibility Chart Buick Rainier 2007 2006 2005 2004 Skylark 1998 1997 1996 Cadillac Escalade 2006 2005 2004 2003 2002 2001 2000 1999 Chevrolet Astro 2005 2004 2003 2002 2001 2000 1999 1998 Avalanche 2006 2005 2004 2003 2002 Blazer 2005 2004 2003 2002 2001 2000 1999 1998 Cavalier 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 Equinox 2006 2005 Express Van 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 Impala 2005 2004 2003 2002 2001 2000 Malibu 2003 2002 2001 2000 1999 1998 1997 Malibu Classic 2005 2004 Monte Carlo 2005 2004 2003 2002 2001 2000 S10 Pickup 2005 2004 2003 2002 2001 2000 1999 1998 Silverado 2006 2005 2004 2003 2002 2001 2000 1999 1998 Silverado Classic 2007 SSR 2006 2005 2004 Suburban 2006 2005 2004 2003 2002 2001 2000 1999 1998 Tahoe 2006 2005 2004 2003 2002 2001 2000 1999 1998 TrailBlazer 2008 2007 2006 2005 2004 2003 2002 GMC Envoy 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 Jimmy 2005 2004 2003 2002 2001 2000 1999 1998 Safari 2005 2004 2003 2002 2001 2000 1999 1998 Savana 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 Sierra 2006 2005 2004 2003 2002 2001 2000 1999 1998 Sierra Classic 2007 Sonoma 2005 2004 2003 2002 2001 2000 1999 1998 Yukon 2006 2005 2004 2003 2002 2001 2000 1999 1998 Hummer H2 2007 2006 2005 2004 2003 Isuzu Ascender 2007 2006 2005 2004 2003 Hombre 2000 1999 1998 i-280 2006 2005 i-350 2006 2005 Oldsmobile Achieva 1999 1998 Alero 2004 2003 2002 2001 2000 1999 Bravada 2004 2003 2002 2001 2000 1999 1998 Cutlass 1999 1998 1997 Intrigue 2002 2001 2000 1999 1998 Pontiac Grand Am 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 Sunfire 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 Torrent 2006 Saturn S-Series 2004 2003 2002 2001 2000 Sedan Coupe 2001 2000 VUE 2007 2006 2005 2004 2003 2002