The battery is of the “Limited maintenance” type: under normal conditions of use the electrolyte does not need topping up with distilled water.
See also:
Engine
...
Button volume (Keys Volume)
The volume of the roger-beep accompanying the activation of certain buttons can
be adjusted according to 8 levels. The roger-beep can be adjusted and excluded.
To adjust the volume proceed as foll ...
Mix Mode
Air comes from the floor, defrost and side window demister outlets. This mode
works best in cold or snowy conditions. It allows you to stay comfortable while
keeping the windshield clear. ...