Nissan X-Trail e-POWER 2023 Owners Manual
5.7.2. Headlight cleaner (where fitted)
The headlight cleaner operates when the headlight is on and the power switch is in the ON position.
Pull the windscreen washer switch toward you. The headlight cleaner operates with the windscreen washer operation. This operation activates once each time the power switch is turned off and on.
Add the window washer fluid reservoir when the fluid is at a low level.
Owners Manual