Opel Automobile Owner's Manual page 81

Automatic wiping with rain sensor
$ = Automatic wiping with rain
sensor
The rain sensor detects the amount of
water on the windscreen and
automatically regulates the frequency
of the windscreen wipers.
Keep the sensor free from dust, dirt
and ice.
Instruments and controls
Windscreen washer
Pull lever. Washer fluid is sprayed on
the windscreen and the wiper swipes
for a few strokes.
If the lights are on, washer fluid is also
sprayed on the headlights. The
headlight washer system is then
inoperable for 2 minutes.
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