Manufacturer: XhorseXhorse VVDI Programmer BMW EWS4 Adapter No soldering needed! Put EWS4 Module into Adaptor, tighten and then connect to VVDI PROG.VVDI prog V4.6.2 adds EWS4.X (ADAPTER) option in <4-IMMOBILIZER>-> (the EWS4 ADAPTER is necessary)