The warning light on the dial turns on when the front fog lights are turned on.
See also:
Interior Fuses
The interior fuse panel is part of the Body Control Module (BCM) and is located
on the driver’s side under the instrument panel.
Fuse Panel
...
9. Air Bag Warning Light
This light will turn on for four seconds as a bulb check when the ignition switch
is first turned to ON/RUN. If the light is either not on during starting, stays
on, or turns on while driving, h ...
Battery
The battery is of the “Limited maintenance” type: under normal conditions of
use the electrolyte does not need topping up with distilled water. ...