VVDI2 can do BMW EWS3 via OBD way.And VVDI Prog EWS3 adapter support EWS3-KLINE 0D46J option in <4-IMMOBILIZER>-> (Need EWS3 ADAPTER).Meanwhile,you can use Condor XC-MINI cut BMW 523i E39 2003 key blade. Xhorse tools help you do whole process,from program chip and key blade cutting.
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VVDI Prog Read BMW EWS3 Data
1.VVDI Prog with EWS3 adapter.
2.Start VVDI Prog software,choose detailed chip and check connection diagram.
3.Connect well according from the diagram,and connct VVDI Prog with computer well,and 12V power supply.
4.Reading process,save data.
VVDI2 Key Programmer Program Chip
5.Use VVDI2 Program chip.Start VVDI2 quick tool software,choose transponder programmer software.
6.Choose IMMO Data Tool.
7.Choose BMW EWS3 chip type.
8.Load eeprom dump file.
9.Choose the not use position.
10.Put chip and make dealer key.
11.Choose make dealer key in the software.
Condor MINI Cut Key Blade
12.Use Condor XC-MINI cut blank key,and test it on your car.