Push the switch to turn the light on or off.
CAUTION - Vanity mirror lamp
Always have the switch in the off position when the vanity mirror lamp is not in use. If the sunvisor is closed without the lamp off, it may discharge the battery or damage the sunvisor.
Kia Niro 2017 (DE HEV) Service Manual: Lane Departure Warning System (LDWS) Unit Repair procedures
Removal
When replacing the LDWS switch, check that the symbol mark in the cluster
operates normally by pressing the ON/OFF switch.
1.
Disconnect the negative (-) battery terminal. ...
Kia Niro 2017 (DE HEV) Service Manual: Rear Center Seat Belt Retractor Components and components location
Component Location
1. Rear center seat belt retractor
...