Nissan ARIYA 2024 Owners Manual
6.11.5.2. Rear fog light
The rear fog light should be used only when visibility is seriously reduced “generally, to less than 100 m (328 ft)”.
To turn the fog light on, turn the fog light switch to the 
position when the headlight is on.
To turn off, turn the fog light switch to the position again.
Owners Manual