Opel 2016 KARL Owner's Manual page 18

16 In brief
Windscreen washer
Pull lever.
Windscreen washer system 3 60,
Washer fluid 3 138, Wiper blade
replacement 3 141.
Rear window wiper
Press the rocker switch to activate the
rear window wiper:
upper switch : continuous
operation
lower switch : intermittent
operation
middle position : off
Rear window washer
Push lever.
Washer fluid is sprayed on the rear
window and the wiper wipes a few
times.
Rear window wiper/washer 3 61.