
The interior lighting switch is located in the front part of the ceiling and has 4 positions:
- 1 - Interior lighting is on all the time;
- 2 - Interior lighting is permanently off;
- 3 - Reading light is on all the time;
- 4 - The interior lighting switches off with a delay after the front doors are closed.

The lighting in the rear of the vehicle is switched on when the rear door is opened or by a switch located on the instrument panel.
[Article based on data from the website: MercedesMan.ru]
