The warning light on the dial comes on when a failure is detected.
See also:
Low brake fluid level
Turning the ignition key to MAR the warning light on the dial turns on, but it
should go off after few seconds.
The warning light turns on (together with the message on the display) when the
...
Initial check
Turning the ignition key to MAR, the multifunction display shows the message
“Check active”: the diagnostic phase of all the electronic systems on the car has
started. This lasts few seconds: if n ...