Nissan LEAF 2023 Owners Manual
6.10. Cornering lights (where fitted)
The Cornering lights system illuminates the LED fog light relative to steering angle to illuminate the apex of the corner and aid visibility.
For example, in a left hand corner, as the driver turns the steering wheel to the left, the fog light on the left illuminates and increases illumination in the direction the vehicle will be travelling.
When the headlight switch is in the <AUTO> or 
position, the Cornering lights system is automatically activated.
The cornering lights system does not work above 40 km/h (25 MPH).
The cornering lights system does not activate when the Front fog lights are activated, when the Front fog lights are activated the apex of the corner is already illuminated.
Owners Manual