1. Turn the ignition switch to the ON position.
2. Press the defroster button ().
3. While pressing the air conditioning button (A/C), press the air intake control button at least 5 times within 3 seconds.
The indicator on the air intake button will blink 3 times. It indicates that the defogging logic is canceled or returned to the programmed status.
If the battery has been discharged or disconnected, it resets to the defog logic status.
Kia Niro (DE HEV) Owners Manual: ECONOMICAL and SAFE OPERATION of Hybrid system
Drive smoothly. Accelerate at a moderate rate and maintain a steady cruising
speed. Don't make "jackrabbit" starts. Don't race between stoplights. Avoid
heavy traffic whenever possible. Always maintain a safe distance from other
vehicles so you can avoid unnecessary bra ...
Kia Niro 2017 (DE HEV) Service Manual: Blind Spot Detection Indicator Components and components location
Components
1. BSD Indicator
2. Side repeater lamp
...