The rain sensor is behind the driving mirror in contact with the windscreen and has the purpose of automatically adjust, during the intermittent operation, the frequency of the windscreen wiper strokes as to the rain intensity.
The sensor has a range of adjustment that gradually varies between wiper stationary (no wiping) when the windscreen is dry, to wiper at first continuous speed (continuous slow) with heavy rain.
See also:
Sidelights and low beams
The warning light on the dial turns on when sidelights, parking lights or low
beams are turned on. ...
Instrument panel, display and button lighting adjustment (light rheostat)
With this function it is possible to adjust the lighting (dimming/brightening)
of the instrument cluster, and two-zone climate control display (where required).
To adjust proceed as follows:
&nb ...
Headlights
Rotate the end of the multifunction lever upward to the first detent for headlight
operation.
Headlight Operation
NOTE: When the headlights are turned on, the Daytime Running Lights will be ...