Adjusting the side mirrors:
1. Press either the L (driver's side) or R (passenger's side) button (1) to select the side view mirror you would like to adjust.
2. Use the mirror adjustment control switch to position the selected mirror up, down, left or right.
3. After adjustment, put the button into neutral (center) position to prevent inadvertent adjustment.
NOTICE
Folding the side view mirrors
To fold the side view mirrors, grasp the housing of the mirror and then fold it toward the rear of the vehicle.
Hyundai Elantra AD (2016-2020) Service Manual: Side Airbag (SAB) Module Components and Components Location
Components
1. Side Air Bag (SAB)
...
Hyundai Elantra AD (2016-2020) Owners Manual: System Malfunction
Check Driver Attention Warning (DAW) system
When the warning message appears, the system is not working properly. In this
case, have the vehicle inspected by an authorized HYUNDAI dealer.
WARNING
The Driver Attention Warning system is not a substitute for safe driving
practices, but a c ...