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:
Engine coolant fluid
The coolant level shall be checked with cold engine and shall be included between
the MIN and MAX mark on the reservoir.
If the level is low, pour slowly a mixture of 50% distilled water and 50 ...
Transmission
Modifications or repairs to the fuel system that are not carried out properly
or do not take the system’s technical specifications into account can cause malfunctions
leading to the risk of fire ...
15. Tire Pressure Monitoring Telltale Light
Each tire, including the spare (if provided), should be checked monthly when
cold and inflated to the inflation pressure recommended by the vehicle manufacturer
on the vehicle placard or tire in ...


