DISCOVERY 3.9,RANGEROVER CL 3.9,DEFENNDER 3.9 or 2.500-full none OBD2

DISCO 4.0,RANGE 4.0 or 4.600-full OBD2,but SRS and air sus-none OBD2

DISCO ,DEFENDER2.500 EDC-ENGINE OBD2;ABS,SRS,ALARM-noneOBD2
DISCO2-FULL OBD2
DISCO3 AND NEW RANGE-full OBD2