Question: ECUHELP VR files really work?
Answer: yes, does work. 
I bought it for private use and it's ok.

Question: hi, kt200 on the way. One question, to search for the VR files is through Ecuhelp?  Do I have to log in or is it free for anyone?
A: yes,  search for the VR files is through Ecuhelp 3.0  (Free download ECUHELP 3.0) , you do not have to log in, it is free for everyone. 
There  is free available with VAG, Toyota, Lexus VR files. for others, it is paid service, please contact at WhatsApp:http://wa.me/8618205996549.