... wire For LACROSS,REGAL,BUICK OBD car alarm This is a new upgrade car alarm system with the original fittings, compatible with the ... CAR ALARMCompatible with the original car remotesUse the aftermarket car alarm remotecontrollerWith the original car's CAN data, can be ... the original car's CANBUS communication data, control the alarm features originally.2Car door,trunk,bonnet trigger alarming with the ...