Vauxhall 2010 Astra Owner's Manual page 15

14 In brief
Windscreen and headlight
washer systems
Pull lever.
Windscreen and headlight washer
system 3 72, Washer fluid 3 151.
Rear window wiper and washer
systems
Push the rocker switch to activate the
rear window wiper:
upper = continuous
position operation
lower = intermittent
position operation
middle = off
position
Push lever.
Washer fluid is sprayed on the rear
window and the wiper wipes a few
times.