The key code number is stamped on the key code tag attached to the key set. Should you lose your keys, we recommend that you contact an authorized Kia dealer. Remove the key code tag and store it in a safe place. Also, record the key code number and keep it in a safe place (not in the vehicle).
Kia Niro 2017 (DE HEV) Service Manual: Repair procedures
Adjustment
1.
After loosening the tailgate hinge (A) mounting bolts, adjust the tailgate
by moving it up and down, or right and left.
2.
Adjust the tailgate height by turning the tailgate overslam bumpers (B).
3.
...
Kia Niro 2017 (DE HEV) Service Manual: Components and components location
Components
1. Memory power seat unit (PSM)
2. IMS control switch
3. Outside rearview mirror
4. IMS mirror control (Driver power window switch)
...