Lumbar supports
The lumbar support in the backrest of the driver's and front-passenger seats can be adjusted to provide optimum support for your back.
To select the seat: press the
function button.
The main area of the COMAND display is active. A scale appears.
To move to the lower menu bar: select
by sliding 
the COMAND controller
and press 
to confirm.
When you press the function
button,
the previously adjusted seat is active.
To adjust the lumbar support: select by
sliding 
or turning
the COMAND
controller and press to confirm.
See also:
Dashboard fuse box
There is a fuse box located on both the
driver's side and the front-passenger side.
Do not use a pointed object such as a
screwdriver to open the cover in the
dashboard. You could damage the
...
Refrigerant of the air-conditioningsystem
The air-conditioning system is filled with
R134a refrigerant and a special PAG
lubricant.
Never use refrigerant R 12 (CFC) or
mineral lubricants. Otherwise, you could
damage the air-condition ...