SD Connect MB Star C3 is much better for the old Mercedes Benz and support truck speed limited function (other tools cannot do it).
Star C3 xentry software data latest version is V2016.12 and now stop update anymore so that it cannot support online SCN Coding.
MB Star C4 is the hot sell baby Mercedes diagnostic tool with low price and strong functions work stable.MB Star C4 with vediamo and DTS Monaco software support offline programming and can support online SCN coding with online dealer account.MB Star C4 software is keep in update but it cannot support DOIP prototol.
Original MB STAR C5 Mercedes C5 Support wifi connection and latest Xentry SSD Software installed well in Mercedes C5.SD Connect C5 including DOIP protocol and work with new W222 Mercedes.MB Star C5 support online SCN coding with dealer account.
It is much better to get a low cost MB Star C4
Star Diagnosis MB STAR C6 VCI is the latest interface for For Mercedes & SMART vehicles can replace MB Star C4/C5 .SD Connect MB Star C6 Pass-through Interface support DOIP&AUDIO function and Support SCN Coding.Multi-language Star Diagnosis MB Star C6 work for Mercedes Benz & Smart vehicles up to 2018 year.
But MB Star C6 software cannot support Vediamo and DTS Monaco for offline programming.
Star Diagnosis MB Star C3 is old and Star C5 is very expensive, MB Star C6 quality is not good as Star C4,we recommend you to use the MB Star C4. MB Star C4 cover all the functions of MB Star C3 C5 C6 except the DOIP protocol. It is a value to own one.
OBD2TOOL offer hot sell good quality MB Star C4 with full chips and SN 100925 support hardware update.