In this article, we’ll show you how to use an Xhorse BOSH Adapter with Key Tool Plus Pad to read BMW MEVD17.2.4 N20 computer.
Firstly show you how to connect all parts:
1)Connect ECU Cable-B to Key Tool Plus
2)Connect ECU Cable-B to BOSH Adapter
3)Supply 12 volts power to BOSH Adapter
4)Connect ECU Cable-A to N20 computer by diagrams.
5)Finally connect ECU Cable-A to BOSH ECU Adapter
Prog>>Read ECU with CAN>>BMW>>MEVD17.2.4_Fxx(N20)
Read and save data.