Adjusting the lumbar support
You can adjust the contour of the front seats so as to provide optimum support for your back.

Move adjustment lever 1 in the
direction
of the arrow until the desired backrest
contour is achieved.
See also:
Window curtain air bags
The window curtain air bags enhance the level
of protection for the head, but not chest or
arms, of the vehicle occupants on the side of
the vehicle on which the impact occurs.
The window curta ...
Body testing facility: the M-Class on the road simulator
A totally dependable body and chassis systems that can cope with high levels
of strain under even the most demanding conditions over hundreds of thousands of
kilometres are particularly indispensa ...
Seat belt
Problem
Possible causes/consequences and
Solutions
After
starting the
engine, the red seat
belt warning lamp lights
up for six seconds.
The seat belt warning ...
