hello, help needed, i have an 07 mazda 6, 2 ltr diesel, 75000 miles on the clock.ive replaced the dpf and done a full service. ive got a autel 808pro scanner, problem is what ever i do i cant reset dpf or service light. and scanner says faults erased but rescan and they are still there ( ash accumalation ) so that means because the eml is on i cant get it mot ed. any help appreciatted. geof.