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 no faults are detected, when the engine has started, the display shows the “Check OK” message. See section “Warning lights and messages” if faults are found.
See also:
Electronic Stability Control (ESC)
This system enhances directional control and stability of the vehicle under various
driving conditions. ESC corrects for oversteering or understeering of the vehicle
by applying the brake of the a ...
Inefficient abs system
(amber)
Turning the ignition key to MAR the warning light turns on, but it should go
off after few seconds.
The warning light turns on when the system is inefficient or unavailable. In
this ca ...
Electronic control units
When the vehicle is being used normally, special measures are not necessary.
The following instructions must be followed very carefully, however, if you work
on the electrical system or in cases wh ...