Q: What is the difference between the vxdiag vcx plus BMW multi tool and the new VCX- SE BMW interface?
Different hardware design.
VCX-SE is much cheaper than VCX-PLUS.
VCX PLUS is allowed to add extra license to the device.
VCX SE supports single software only. No possible to add other car brand license.
Both supports WiFi and USB connection.
Use same software and perform same function.