
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.

Citroen C3. Battery
Procedure for charging your battery
when it is fl at or for starting the engine
using another battery.
Access to the battery
The battery is located under the bonnet.
To gain access to it:
...
Chevrolet Sonic. Connection Settings
Select and the following may display:
Bluetooth Settings
Change Ringtone
Ringtone Volume
Bluetooth Settings
Select this feature to:
Connect, disconnect, or delete a device
Change or ...
Chevrolet Sonic. Airbag System Check
The airbag system does not need regularly scheduled maintenance or replacement.
Make sure the airbag readiness light is working. See Airbag Readiness Light.
Caution
If an airbag covering is damage ...