WARNING: This page is about a different car, the 2017 Genesis G90. However, it is still accessible from the selected car via links, so may be relevant.
Mount the test fuse to the switch fuse and relay fuse part to confirm a normal joint fit.
Fig 1: Checking Fuse Terminal Gap Measurement
Courtesy of HYUNDAI MOTOR AMERICA
Fig 2: Unsatisfactory Joint (No Connection Mark) And Normal Joint (Connection Mark)