OBDMATE OM500 JOBD/OBDII/EOBD Code ReaderOBDMATE OM500 Scan Tool is designed to work on all JOBD/OBDII/EOBD compliant vehicles. OBDMATE OM520 can do car protocols including the CAN, J1850 PWM, J1850 VPW, ISO9141 and KWP2000 protocols.