See also:

Operation indicator lamps
If one of the following indicator lamps comes on in the instrument panel and/or instrument panel screen, this confirms that the corresponding system has come into operation. ...

12 V battery
The battery does not require any maintenance. However, check that the terminals are clean and correctly tightened, particularly in summer and winter. When carrying out work on the battery, refer ...

Indicator and warning lamps
Visual indicators informing the driver that a system is in operation, switched off or has a fault. When the ignition is switched on Certain warning lamps come on for a few seconds in the instr ...