ETKA 7.5 Error 3 graphical functions couldn’t be used solution

This is an ETKA 7.5 VAG VW Audi Skoda Seat Catalogue solution of ERROR 3. Free download the etka_error3_fix.rar to fix!


This new enhanced graphical functions of ETKA couldn’t be used! (Error 3)


Here you go….



1. Place “rossyreg.bat” on desktop

2. Rus as Administrator

3. Press any key for run fix

4. Run ETKA



1.- Start –> Search –> write “CMD” and run as administrator

2.- Copy and paste in CMD this line:


%SystemRoot%\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\ETKA\RosyVisionControl\RoSyVisionCom.dll /codebase



For those of you who are still having trouble with rosy vision try copying the rosyvisoncontrol folder from where it is located to the main etka folder for e.g c:etka\ ninstead of it being in C:\etka\vwau Worked for me


Good luck with VW ETKA 7.5!


About eobd21

I am a car lover and like to repair car by myself, and know more info about car diagnostic tool and other obd2 tools, share these info with everyone.
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