This mode displays the state of the A/V system.
Kia Niro 2017 (DE HEV) Service Manual: Headlamp Leveling Switch Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
3.
Remove the crash pad plate [LH] (A) after loosening the screws.
...
Kia Niro (DE HEV) Owners Manual: Additional safety precautions
Never let passengers ride in the cargo area or on top of a foldeddown
back seat. All occupants should sit upright, fully back in their seats with
their seat belts on and their feet on the floor.
Passengers should not move out of or change seats while the vehicle is
moving. A passenger ...