hello just buy a autel maxiscan MS-509 OBD II and I wonder if it is compatible with fiat palio 1998 and 2007 fiat siena as this when I connect and control a quick scan tells me ERROR someone please help me with this and to perform any procedure that the team says thank you.
Hi, MS509 has been discontinued for a long time, if it's not working, and you just bought it recently, i think you'd better contact dealer for warranty. Not sure if it's authentic.