2015.3 is the newest at the moment but there are some bug in the software, all fault code descriptions are missing, it shows the fault code but the description only shows “unknown fault”, ISS scan also not working on some models.” “2014.R2 is the most stable version, 2014.R3 support a little bit more models but ISS scan is not working with some models. NOTE: all chinese clone version! Software: D-S-150-E (china clone) Hardware: TCS CDP (pro) / Multidiag pro+ĭS150E comparison: 2014r2 vs 2014r3 vs 2015r3 Also can be used with TCS CDP pro+ china clone.