Smart Key Unit

Disconnect the negative (-) battery terminal.
Remove the glove box.
(Refer to Body - "GLOVE BOX UPPER COVER ASSEMBLY ")
Remove the smart key unit (B) after disconnecting the connectors (A) and loosening the bolt and nut.

Fig 1: Removing Smart Key Unit Bolt And Nut (1 Of 2)
Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Removing Smart Key Unit Bolt And Nut (2 Of 2)
Courtesy of HYUNDAI MOTOR AMERICA