WARNING: This page is about a different car, the 2020 Kia Niro EV. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the negative battery terminal.
Using a screwdriver or remover, remove the mirror wiring cover (A).
Courtesy of KIA MOTORS AMERICA, INC.
Courtesy of KIA MOTORS AMERICA, INC.
Disconnect the front camera unit connector (A).
Courtesy of KIA MOTORS AMERICA, INC.
Remove the front camera unit (B) by pulling out lock pins (A).