The sensors are located inside the rear bumper.
Always keep the rear bumper clean for the system to work properly.
Kia Niro (DE HEV) Owners Manual: Owner maintenance precautions
Improper or incomplete service may result in problems. This section gives instructions
only for the maintenance items that are easy to perform.
✽ NOTICE
Improper owner maintenance during the warranty period may affect warranty
coverage. For details, read the separate Warranty & Maintenan ...
Kia Niro 2017 (DE HEV) Service Manual: Brake Pedal Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad")
3.
Remove the knee air bag.
(Refer to Restrain ...