HELLO I have a new mb star c5 12/2018,I buy all package with laptop panasonic cf-19,but this tool not work with older car I have A -class 99 year 170cdi with start error,try connect to the car but receive message INCORECT VEHICLE ADAPTER CABLE,my HHTWIN maybe is not ok for this version,please help me for resolve this problem.another vehicle read succesfully slk 171 2007,sprinter 2002year,e class 2013,but this older models not working I have very need for this models on diagnostic.thanks