icarsoft MB V20 scanners mainly works on OBD II Mercedes MB V20 can work on engine system for chassis 202, 210, 140, 208, 170, 129 and you need to purchase icarsoft 38 pin black adapter for conversion MB V20 can work on multi-system for chassis 202, 210, 140, 208, 170, 129 and you need to purchase icarsoft 38 pin red adapter for conversion icarsoft MB V20 can do it all-reads and clears trouble codes on all the systems such as engine, transmission, ABS and airbag etc Support OBD IIEOBD ten modes of operation full ecu diagnosis The print data function allows you printing out diagnostic data recorded by the scan tool or customized test reports Oil lightservice reset,Electronic Parking Brake (EPB) system maintenance,Steering Angle Sensor (SAS) calibration,Diesel Particulate Filter (DPF) Regeneration control System, Electronic Throttle control system (ETc) reset NEW FUNcTIONS: ABS Bleeding and Injector coding (some vehicle models do not enjoy the two functions) ABS Bleeding, release the