No. If your e-mail address changes, you can update it at anytime.
If you are a Home Banking user, log into Home Banking and click on My Profile, then Update E-mail Options. The next time you click on E-mail Manager in Home Banking, your updated e-mail address will be shown.
If you are not a Home Banking user, log into E-mail Manager using your old e-mail address and password. From the Inbox, go to Update My Profile and change your e-mail address. The next time you log into E-mail Manager, use your new e-mail address and password