To turn the rear fog lights on, turn the headlight switch to the headlight on position and turn the rear fog light switch (1) to the on position.
The rear fog lights turn on when the rear fog light switch is turned on after the front fog light switch is turned on and the headlight switch is in the parklight position.
To turn the rear fog lights off, turn the rear fog light switch to the on position again or turn the headlight switch off.
✽ NOTICE
To turn on the rear fog light switch, the ignition switch must be in the ON position.
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: Components and components location
Component Location
1. Low Voltage DC/DC Converter (LDC)
2. Power Outlet Terminal (DC 12V)
3. Ground Terminal
...