Click the Forgotten password link on the log in page of the OmaYTK service. Enter your YTK membership number (do not use the membership number of the YTK Association).
Then you can choose whether you want to receive the password by SMS or e-mail.
Log in to the OmaYTK service and enter your membership number and the password you received by SMS or e-mail. Make sure that you type the new password in exactly the same form you received it (upper and lower case letters, no spaces).
After logging in you need to change your password. The password should have 8–12 characters. It should include at least two of the following character groups: lower case letters, upper case letters, numbers. After changing the password you can continue to the OmaYTK service.