If an object or part of the body is detected while the sunroof is closing automatically, it will reverse direction, and then stop.
The auto reverse function does not work if a small obstacle is between the sliding glass and the sunroof sash. You should always check that all passengers and objects are away from the sunroof before closing it.
Kia Niro 2017 (DE HEV) Service Manual: Rear Door Belt Inside Weatherstrip Repair procedures
Replacement
1.
Remove the rear door trim.
(Refer to Rear Door - "Rear Door Trim")
2.
Remove the rear door belt outside weatherstrip (A) after loosening the
mounting screw.
3.
Install in the reve ...
Kia Niro 2017 (DE HEV) Service Manual: Components and components location
Components
1. Front bumper cover
2. Front bumper side bracket [LH]
3. Front bumper side bracket [RH]
...