Sometimes when you try to repair the key it may be that it still doesn't work with the repair key procedure. Here an another solution to use your key. Access at the second alternative
This method requiers a stable Internet connection
1. Click on "More options".
2. Click on "Repair key" and click on "Try something else" button in the key repair menu.
3. After repairing the key, if the repair didn't work, you can click on the "It did not work?" button.