Nissan Qashqai e-POWER 2023 Owners Manual
5.5.2. Rear window
In freezing temperatures the washer solution may freeze on the rear window and obscure your vision. Warm the rear window with the rear window defogger before using the rear wipers.
Do not operate the washer continuously for more than 15 seconds.
Do not operate the washer if the reservoir tank is empty or frozen.
The rear window wiper and washer operates when the power switch is ON.
Owners Manual