Type: Non-Warded Key Reader Tool
Keyway: B106 / B107
Cross Reference: GM-37, P1115, 599487
Tool Spaces: 3-10

For Door & Trunk Warded or non-warded lock?


If you insert MZ31/X249 key into the GM Z Keyway, and if it goes in then it’s a Non-Warded Keyway. If MZ31/X249 key does not go in the hole, the lock is Warded. Warded locks usually have wafers in positions 3-10; non-warded locks wafers positions 4-10



Compatible with the following:


2005 – 2009 Buick Allure
2007 – 2017 Buick Enclave
2005 – 2009 Buick LaCrosse
2006 – 2011 Buick Lucerne
2005 – 2007 Buick Signia
2007 – 2008 Buick Terraza
2008 – 2013 Cadillac CTS
2006 – 2011 Cadillac DTS
2007 – 2014 Cadillac Escalade
2004 – 2009 Cadillac SRX
2004 – 2011 Cadillac STS
2007 – 2013 Chevrolet Avalanche
2005 – 2010 Chevrolet Cobalt
2005 – 2013 Chevrolet Corvette
2007 – 2009 Chevrolet Equinox
2006 – 2013 Chevrolet Impala
2004 – 2013 Chevrolet Malibu
2006 – 2007 Chevrolet Monte Carlo
2009 – 2017 Chevrolet Traverse
2006 – 2011 Chevrolet HHR
2007 – 2013 Chevrolet Silverado
2007 – 2014 Chevrolet Suburban
2007 – 2014 Chevrolet Tahoe
2005 – 2005 Chevrolet Uplander (early 2005)
2007 – 2016 GMC Acadia
2008 – 2014 GMC Savana
2007 – 2013 GMC Sierra
2007 – 2014 GMC Yukon Denali
2008 – 2009 Hummer H2
2007 – 2010 Pontiac G5
2005 – 2010 Pontiac G6
2004 – 2008 Pontiac Grand Prix
2005 – 2005 Pontiac Montana SV6 (Early 2005)
2006 – 2010 Pontiac Pursuit
2006 – 2009 Pontiac Solstice
2007 – 2009 Pontiac Torrent
2007 – 2010 Saturn Aura
2003 – 2007 Saturn Ion
2007 – 2010 Saturn Outlook
2005 – 2005 Saturn Relay (early 2005)
2007 – 2010 Saturn Sky
2007 – 2009 Suzuki XL – 7
2006 – 2009 Saab 9 – 7