The warning light on the dial turns on when the rear fog lights are turned on.
See also:
Climatic comfort
Knob (D) directs the air inside the passenger compartment according to five levels:
air flow from central vents and side
outlets;
to warm the feet and keep the face cool
(“bilevel” function)
...
Suspensions
...
Seat belts not fastened
(red)
The warning light on the dial turns on glowing steadily with vehicle stationary
and driver’s or passenger’s seat belt not fastened correctly.
The warning light will turn on flashing when, ...