Hyundai EXCELLENCE H-CMD4013 Instruction Manual page 32

PASSWORD
When the password mode is ON you can change the password. Select
PASSWORD => CHANGE. Use the cursor buttons to select the desired
field. In the OLD PASSWORD field insert the old password or 136900
(if you forget the old one).
In NEW PASSWORD field insert the new password. Insert it again in
CONFIRM PWD field. Press OK to save the new password.
Exit setup menu
Select this item to exit the setup menu.
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