How to control the lighting of Audi Q2L instrument?

The following contents apply to the first generation Audi Q2L.

You can adjust the brightness of the instrument and display screen and the background brightness of the head-up display.

Instrument lighting

When clicked, the button is released.

To decrease or increase the brightness, turn the adjustment button in the-/+direction.

Click it again, and the button stops.

It should be pointed out that:

According to automobile equipment, when the light is turned off and the ignition switch is turned on, the instrument lighting (pointer and dial) is turned on. With the decrease of ambient brightness, the dial illumination will automatically decrease and may be completely cut off. This function is designed to remind the driver to turn on the low beam in time.