1 – Pressure regulator
2 – Height regulator
To adjust the position of the lower part of the front seat back, an air cushion is installed in the seat back. When adjusting, it is necessary to set the key in the ignition switch to position 1 or 2.
By moving the pressure regulator (1), set the required air pressure in the cushion.
Position 0 – no pressure.
Position 4 – maximum pressure.
The position of the front seat backrest convexity is set by the height adjuster (2).
Position E – upper support.
Position A – lower support.
When the ignition is switched on, the last selected position of the front seat back is automatically set.
[Article based on data from the website: www.mercedesman.ru]