hi friends i have elm327 v1.4 this interface on foto : http://img220.imageshack.us/img220/913/img0431q.jpg http://img140.imageshack.us/img140/7148/img0432h.jpg i read from multiecuscan, on fiat 500 i can connect fine ecu but can't reset service oil on multiecuscan i read it : ELM C19 - ELM 327 v1.3+...