Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Hyundai for this TSB. Call your local Hyundai dealer's service department & ask for a copy of TSB# TSB-10-01-006.
HYUNDAI: SOME VEHICLES ARE EQUIPPED WITH AN IN CAR NAVIGATION SYSTEM AS PART OF THE AUDIO SYSTEM. IF A NAVIGATION SYSTEM EXPERIENCES LOCK UP DURING OPERATION, THIS BULLETIN DESCRIBES THE REPAIR PROCEDURE NECESSARY TO REPROGRAM THE NAVIGATION SOFTWARE. *PE