Fangrui Product Details Ntg5s1 (a/b/cla/gla/gle/cls Series) Plug Play! Just Need Insert To Obd Port Than Active 1 Minute To Work! Unlimited Use! Compatible Models(comand Ntg5s1): For A-class W176 Date Of Manufacture From 01.2016 To 12.2017; For B-class W246 Date Of Manufacture From 01.2016 To 12.2017; For E-class W213 Date Of Manufacturefrom 01.2016 To 12.2017 For Cla-class W117 Date Of Manufacture From 01.2016 To 12.2017; For Gla-class W156 Date Of Manufacture From 01.2016 To 12.2017; For Gle-class W166 Date Of Manufacture 01.2016 To 12.2017; For Gle Coupe W292 Date Of Manufacture 01.2016 To 12.2017; For Gle-class X166 Date Of Manufacture 01.2016 To 12.2017 For Cls-class W218 Date Of Manufacture 01.2016 To 12.2017 For C/glc/s Series Ntg5.0 And Ntg5e Are Not Support! (need To Use Video Interface And Iponoe Box To Achieve.) (if Your Headunit Is Old Version, The Function Will Not Normal Work Or Can Not Be Opened, You Need Update Your Hedunit To Latest Version Online Also It Can Not Support Amg Cars) Please Dont Insert This Obd