How to adjust the ambient light of Dongfeng Peugeot 408 instrument?

1. First of all, the adjustment of Dongfeng Peugeot 408 instrument atmosphere light needs to hold down the B key when the light is on, so that the light intensity at the driver's position and the light intensity in the car environment will gradually increase.

2. Secondly, press and hold the A key to reduce the light intensity and ambient light.

3. When the required brightness is finally reached, just release the key.