Feature:Automatic Temperature Control 599-211XDNo Programming Needed!Application Summary: For Buick 2007-04, For Cadillac 2006-03, For Chevrolet 2009-02, For 2009-02, For Hummer 2007-03 (must match part#"s), For Oldsmobile 2004-02OE Cross Numbers: See below to matchTERMINAL PIN COUNT : 24;12 (2 PLUGS)Easy installation - this climate control module features unique software that automatically configures the unit to the vehicle as soon as you plug it in, requiring no manual setup (sometimes this could take 2-3 times for truck computer to fully configure the new unit)Restores functionality - unit restores primary operations of original equipment (control functions on some models may vary from original)Seamless fit - unit is identical in appearance to the factory module, retaining original look and feel.This unit will not work in vehicles with factory MANUAL temperature controls as a replacement*OE Cross Numbers * Your part number on the tag on the back of your unit must match one of the following to work*For 10367041 GENERAL MOTORSFor 10367042 GENERAL MOTORSFor 10395426 GENERAL MOTORSFor 10399657 GENERAL MOTORSFor 15077479 GENERAL MOTORSFor 15079112 GENERAL MOTORSFor 15085358 GENERAL MOTORSFor 15105215 GENERALMOTORSFor 15105969 GENERAL MOTORSFor 15107730 GENERAL MOTORSFor 15132070 GENERAL MOTORSFor 15133519 GENERAL MOTORSFor 15136332 GENERAL MOTORSFor 15137655 GENERAL MOTORSFor 15165918 GENERAL MOTORSFor 15175897 GENERAL MOTORSFor 15185639 GENERAL MOTORSFor 15192450 GENERAL MOTORSFor 15195331 GENERAL MOTORSFor 15195380 GENERAL MOTORSFor 15195564 GENERAL MOTORSFor 15201969 GENERAL MOTORSFor 15202099 GENERAL MOTORSFor 15203179 GENERAL MOTORSFor 15214766 GENERAL MOTORSFor 15220310 GENERAL MOTORSFor 15220319 GENERAL MOTORSFor 15222482 GENERAL MOTORSFor 15763065 GENERAL MOTORSFor 15814152 GENERAL MOTORSFor 15832311 GENERAL MOTORSFor 15832314 GENERAL MOTORSFor 15832316 GENERAL MOTORSFor 15832318 GENERAL MOTORSFor 15845093 GENERAL MOTORSFor 15855848 GENERAL MOTORSFor 15855849 GENERAL MOTORSFor 21997426 GENERAL MOTORSFor 21997427 GENERAL MOTORSFor 21998695 GENERAL MOTORSFor 21999159 GENERAL MOTORSFor 21999163 GENERAL MOTORSSpecification:Interchange Part Number:599-211XD, 599211XD, 599-211, 599211OE/OEMPartNumber:10367041,10367042,10399657,15077479,15079112Manufacturer Part Number:599-211xdConnector Gender:FemaleConnector Quantity:2Control Type:ClimateHousing Color:BlackInstruction Manual Included:YesMounting Hardware Included:NoMounting Type:Bolt OnPackage Contents:1 HVAC Control ModuleProgramming Required:NoTerminal Gender:MaleTerminal Quantity:36Terminal Type:PinWire Quantity:0Packaging include:1 HVAC Control ModulePlease Note:Please double check the size !In order to avoid unnecessary trouble between us, please compare our photos with the original parts of your car when purchasing, and confirm that the item is suitable for your car!If you are not sure, please tell me the part number or send me some pictures.