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Smart key unit (Integrated Body control Unit)

Disconnect the negative (-) battery terminal.
Remove the glove box housing cover. (Refer to Body - "GLOVE BOX HOUSING COVER ")
Loosen the IBU mounting bolt, nuts and remove the IBU Unit.

Courtesy of HYUNDAI MOTOR AMERICA
Disconnect the IBU connectors (A).

Courtesy of HYUNDAI MOTOR AMERICA