Mercedes-Benz M-Class Operator's Manual page 110

Seats
108
Rear seat head restraints
Adjusting the rear seat head restraint
height
Once the head restraint is fully lowered,
X
press release catch :.
To raise: pull the head restraint up to the
X
desired position.
To lower: press release catch : and push
X
the head restraint down until it is in the
desired position.
Removing and installing the rear seat
head restraints
To remove: pull the head restraint up to
X
the stop.
Press release catch : and pull the head
X
restraint out of the guides.
To re-install: insert the head restraint so
X
that the notches on the bar are on the left
when viewed in the direction of travel.
Push the head restraint down until you hear
X
it engage in position.
Adjusting the angle of the rear seat
backrests
You can adjust the angle of the backrests in
the second row of seats. There are ten detent
positions to choose from.
Pull the left or right release lever ;
X
upwards in the direction of the arrow until
relevant backrest : is fully released.
Pull backrest : forwards in the direction
X
of the arrow and allow it to engage.
To ensure that the backrest has engaged,
X
lean firmly against backrest :.
Adjusting the multicontour seat
You can set the multicontour seat using
COMAND. See the separate COMAND
Operating Instructions.
Adjusting the 4-way lumbar support
To raise the backrest contour
:
To soften the backrest contour
;