Hi
I'm not able to comunicate with all old car models from 1997 to 2007 after lat maxysys pro update. I lost comunication with ecm and tcm in mot old cars. Also benz and Bmw. Please not that this isses happen after last update. All american car car comunicate ok. But all aian car and other chinese car can't comunicate.
Lexus and toyota totally can't comunicat at all.
Regards