The warning light on the dial turns on when the rear fog lights are turned on.
See also:
Failure warnings
In case of parking sensor failure, the driver is warned when engaging reverse
by high sound warning (for 3 seconds). ...
Heated rear window
The warning light on the dial turns on when the heated rear window is turned
on. ...
Brakes
IMPORTANT Water, ice and antifreeze salt on roads may deposit on the brake discs
thus reducing braking efficiency at first braking. ...