Page 69 of 406

66 Restraint systems
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Fastening seat belts
1Latch plate
2Buckle
3Release button
Push latch plate (1) into buckle (2) until it clicks. Do not
twist the belt. A twisted seat belt may cause injury.The lap belt should be positioned as low as possible on
your hips and not across the abdomen.
Tighten the lap portion to a snug fit by pulling shoulder
portion up.
The shoulder portion of the seat belt must be pulled
snug and checked for snugness immediately after
engaging it.
Adjust seat belt so that shoulder portion is located as
close as possible to the middle of your shoulder (it
should not touch the neck). For this purpose, you can
adjust the height of the belt outlet.
Wa r n i n g !
Always fasten your seat belt before driving off.
Always make sure your passengers are properly
restrained – even those sitting in the rear.
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67 Restraint systems
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 4Button for belt outlet height adjustment
To raise, slide belt outlet upward.
To lower, press button (4) and slide belt outlet
downward.Operation of seat belts
The inertia reel stops the belt from unwinding during
sudden stops or when quickly pulling on the belt.
The locking function of the reel may be checked by
quickly pulling out the belt.
Adjust seat belt so that shoulder portion is located as
close as possible to the middle of your shoulder (it
should not touch the neck).
Caution!
For safety reasons, avoid adjusting the seat or seat back
into positions which could affect the correct seat belt
positioning.
Unfastening of seat belts
Press release button (3) in the belt buckle (2).
Allow the retractor to completely rewind the seat belt by
guiding the latch plate (1).
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Page 89 of 406

86 Restraint systems
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Child seat mounts - “LATCH” type
This vehicle is provided with two “LATCH” (Lower
Anchors and Tethers for CHildren) type mounts (at
each of the outer rear seats) for the installation of a
“LATCH” child seat having the matching mounting
fittings. The mounts can be folded back between the
seat cushion and the backrest.To install a “LATCH” type child seat, the mounts (1)
must be folded forward until they lock in place. To do so,
grip inner side of mounts and fold forward. Install child
seat according to the manufacturer’s instructions.
The child seat must be firmly attached in the right and
left side mounting fittings (1).
To fold mounts (1) back, press down button (2) on each
mount and return mount into its catch.
Non-“LATCH” type child seats may also be used and are
capable of being installed using the vehicle’s seat belt
system. Install child seat according to the
manufacturer’s instructions.
Note:
With a child seat installed in the left rear seat, the seat
belt for the center seat occupied by a passenger must
operate freely. Guide seat belt between its seat cushion
mount and backrest mount along outside of right side
child seat mount.
12
P 91.12-2233-26
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Page 94 of 406

91 Rear view mirrors
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Exterior rear view mirrors
The buttons are located above the exterior lamp switch.
The memory button (4) is located on the driver’s door.Exterior rear view mirror adjustment
Turn the electronic key in starter switch to position 1
or 2.
Push button to select mirror to be adjusted:
Driver’s side – Push button (1).
Passenger side – Push button (2).
Push the adjustment button (3) up, down, left or right
according to the setting desired.
Notes:
The exterior rear view mirrors have electrically heated
glass. The heater switches on automatically, depending
on outside temperature.
If an exterior mirror housing is forcibly pivoted from its
normal position, it must be repositioned by applying
firm pressure until it snaps into place.
Storing exterior rear view mirror positions
(only vehicles with memory function)
The exterior rear view mirror positions are stored in
memory with the seat / steering wheel adjustment and
can be recalled when necessary. See page 95 for notes
on the memory function.
Wa r n i n g !
Exercise care when using the passenger side
exterior mirror. The mirror surface is convex
(outwardly curved surface for a wider field of
view). Objects in mirror are closer than they
appear. Check your inside rear view mirror or
glance over your shoulder before changing lanes.
0
PAuto
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Page 95 of 406

92 Rear view mirrors
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Parking position exterior rear view mirror
(only vehicles with memory function)
The passenger side exterior mirror can be adjusted and
programmed to assist the driver during parking
maneuvers (e.g. to observe the curb or other objects
close to the vehicle).
With the electronic key in starter switch position 2, and
the exterior rear view mirror switch in the passenger
side position, the passenger side mirror will be turned
downward when placing the gear selector lever in “R”
reverse.Note:
For activating the mirror adjustment, see under
individual setting menu “CONVENIENCE” – “MIRROR
SETTING WHEN PARKING”, on page 134.
The mirror position can now be adjusted as desired.
The passenger side mirror will return to its previous
position:
•immediately at speeds above approx. 6 mph
(10km/h)–independent of the engaged gear,
•after 10 seconds when shifting gear selector lever
from “R” Reverse,
•by pressing the driver’s side mirror button%.
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93 Rear view mirrors
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index To store passenger mirror parking position:
1. The vehicle must be stationary.
Turn the electronic key in starter switch to
position 1 or 2.
2. Select passenger side mirror& and adjust the
mirror to view the curb.
3. Push the memory button “M” (4).
4. Within 3 seconds push bottom of adjustment
button (3).
The mirror should not move.
Repeat the memory procedure if the mirror moves.Note:
One stored parking position is available for each of the
two electronic keys.
This is only possible if you select “ON” in the menu
“SETTINGS KEY-DEPENDENT”. Refer to individual
setting menu “CONVENIENCE” – “SETTINGS KEY-
DEPENDENT”, see page 134.
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Page 98 of 406

95 Memory function
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Memory function
(model C 320 only, optional on model C 240)
The memory and stored position buttons are located on
the doors.
1Memory button, used to store selected positions
which can be retrieved by pressing
2Stored position button
Turn to position “1”, “2”, or “3”Together with the driver’s seat position you can store
the positions for steering wheel and exterior rear view
mirrors.
For the front passenger seat you can store the seat
position.
Three stored positions for the driver’s seat are available
for each of the two electronic keys.
This is only possible if you select “ON” in the menu
“SETTINGS KEY-DEPENDENT”. Refer to individual
setting menu “CONVENIENCE” – “SETTINGS KEY-
DEPENDENT”, see page 134.
Wa r n i n g !
Do not activate the memory function while driving.
Activating the memory function while driving
could cause the driver to lose control of the vehicle.
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96 Memory function
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Storing positions into memory:
With the electronic key in starter switch position 1 or 2
or with the relevant door open and the electronic key
inserted in the starter switch.
Adjust the seat to the desired position.
Driver’s seat:
You can also adjust the steering wheel and the exterior
rear view mirrors electrically for the driver’s seat. See
page 91 for exterior rear view mirror adjustment and
page 89 for steering wheel adjustment.
Turn button (2) to selected memory position.
Push memory button (1), release and push the position
button (2) within 3 seconds.Recalling positions from memory:
To recall a seat / steering wheel / exterior rear view
mirror position, turn button (2) to selected memory
position and press to recall.
The seat / steering wheel / exterior rear view mirror
movement stops when the button is released.
Caution!
Do not operate the power seats using the memory
button if the backrest is in an excessively reclined
position. Doing so could cause damage to front or rear
seats.
First move backrest to an upright position.
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