Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please not ethat your vehicle may
not be equipped with all features
described. This also applies to safety-
related system sand functions.
i Read the information on qualified
specialist workshops: (Y page 26).Correct driver's seat position
G
WARNING
You could lose contro lofyour vehicle if you
do the following while driving:
R adjust the driver' sseat, head restraint,
steering wheel or mirrors
R faste nthe seat belt
There is arisk of an accident.
Adjust the driver's seat, head restraint,
steering wheel and mirror and fasten your
seat belt before startingt he engine. X
Observe the safety guidelines on seat
adjustment (Y page 99).
X Make sure that seat 0024is adjusted
properly.
Electrical seat adjustment (Y page 100)
When adjusting the seat, make sure that:
R you are as far away from the driver's air bag
as possible.
R you are sitting in anormal upright position.
R you can fasten the seat belt properly.
R you have moved the backrest to an almost
vertical position.
R you have set the seat cushion angle so that
your thighs are gently supported.
R you can depress the pedals properly.
X Check whether the head restraint is
adjusted properly.
When doing so, make sure that you have
adjusted the head restraint so that the back
of your head is supported at eye level by
the center of the head restraint.
X Observe the safety guidelines on steering
wheel adjustment (Y page 106).
X Make sure that steering wheel 001Ais
adjusted properly.
Adjustingt he steering wheel electrically
(Y page 106)
When adjusting the steering wheel, make
sure that:
R you can hold the steering wheel with your
arms slightly bent.
R you can move your legs freely.
R you can see all the displays in the
instrumentc luster clearly.
X Observe the safet yguideline sfor seat belts
(Y page 55).
X Check whether you have fastened seat
belt 0010properly (Y page 56). 98
Correct driver'
sseat positionSeats, steering wheel and mirrors
The seat belt should:
R
fit snugly across your body
R be routed across the middle of your
shoulder
R be routed in your pelvic area across the hip
joints
X Before starting off, adjust the rear-view
mirror and the exterior mirrors in such a
way that you have agood view of road and
traffic conditions (Y page 109).
X Vehicles with amemor yfunction: save
the seat, steerin gwheel and exterior mirror
settings with the memory function
(Y page 112). Seats
Important safety notes
G
WARNING
Children could become trapped if they adjust
the seats, particularly when unattended.
There is arisk of injury.
When leaving the vehicle, alway stake the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle. G
WARNING
You could lose control of your vehicle if you
do the following while driving:
R adjust the driver's seat, head restraint,
steerin gwheel or mirrors
R fasten the seat belt
There is arisk of an accident.
Adjust the driver's seat, head restraint,
steerin gwheel and mirror and fasten your
seat belt before starting the engine. G
WARNING
If you adjust the seat height carelessly, you or
other vehicle occupant scould be trapped and
thereby injured. Children in particular could
accidentally press the electrical seat adjustmen
tbutton sand become trapped.
Ther eisar iskofi njury.
While moving the seats, make sure tha tyour
hands or other body parts do not get under
the lever assembly of the seat adjustment
system. G
WARNING
When you adjust aseat, you or other vehicle
occupant scould become trapped, e.g. on the
seat guide rail. There is arisk of injury.
Make sure when adjusting aseat that no one
has any body parts in the sweep of the seat. G
WARNING
If head restraints are not installed and
adjusted correctly, they cannot provide
protection as intended. There is an increased
risk of injury in the head and neck area, e.g.
in the event of an accident or when braking.
Always drive with the head restraints
installed. Befor edriving off, make sure for
every vehicle occupant that the center of the
head restraint supports the back of the head
at about eye level. G
WARNING
The seat belt does not offer the intended level
of protection if the backrest is not in the
upright position .When braking or in the event
of an accident, you could slide underneath the
seat belt and sustain abdomen or neck
injuries, for example. This poses an increased
risk of injury or even fatal injury.
Adjust the seat properly before beginning
your journey. Always make sure that the seat
is in the upright position. G
WARNING
According to accident statistics, children are
safer when properly restrained on the rear
seats than on the front-passenger seat. Thus,
we strongly recommendt hat children be
placed in the rear seat whenever possible.
Regardless of seating position, children 12
years old and under must be seated and Seats
99Seats, steering wheela nd mirrors
Z
properly secured in an appropriately sized
child restraint system or booster seat
recommended for the size and weight of the
child. For additional information ,see the
"Children in the vehicle" section.
Ac hild's risk of serious or fatal injuries is
significantly increased if the child restraints
are not properly secured in the vehicle and/
or the child is not properly secured in the child
restraint.
! To avoid damage to the seats and the seat
heating, observe the following information:
R keep liquids from spilling on the seats. If
liquidiss pilled on the seats, dry them as
soon as possible.
R if the seat covers are damp or wet, do not
switch on the seat heating. The seat
heating should also not be used to dry
the seats.
R clean the seat covers as recommended;
see "Interior care".
R do not transport heavy loads on the
seats. Do not place sharp objectsont he
seat cushions, e.g. knives, nails or tools.
The seats should only be occupied by
passengers, if possible.
R when the seat heating is in operation, do
not cover the seats with insulating
materials, e.g. blankets, coats, bags,
seat covers, child seats or booster seats.
! Make sure that there are no objectsint he
footwell or behind the seats when resetting
the seats. There is arisk that the seats
and/or the objectsc ould be damaged.
i The head restraintsint he front seats are
installed with the NECK-PRO system
(Y page 53). For this reason, it is not
possible to remove the head restraints
from the front seats.
For more information ,contact aqualified
specialist workshop.
i Further related subjects: Adjusting the seats
001A
Head restraint height
0010 Seat cushion angle
0024 Seat height
0021 Seat fore-and-aft adjustment
001E Backrest angle
i If PRE-SAFE ®
is triggered, the front-
passenger seat will be moved to abetter
position if it was previously in an
unfavorable position.
i You can store the seat settings using the
memory function (Y page 112).
i Vehicles with the through-loading
feature: if you fold down arear seat
backrest, the respective front seat is
moved forwards slightly in order to avoid
contact. Adjusting the head restraints
Important safety notes G
WARNING
You could lose control of your vehicle if you
do the following while driving:
R adjust the driver's seat, head restraint,
steering wheel or mirrors
R fasten the seat belt
There is arisk of an accident.
Adjust the driver's seat, head restraint,
steering wheel and mirror and fasten your
seat belt before startingt he engine.100
SeatsSeats, steering wheela
nd mirrors
G
WARNING
If headr estraints are not installed and
adjusted correctly, they cannot provide
protection as intended. There is an increased
risk of injury in the heada nd neck area,e.g.
in the event of an accident or when braking.
Always drive with the headr estraints
installed. Before driving off, make sure for
every vehicl eoccupant that the center of the
head restraint supports the back of the head
at about eye level.
General notes Observe the important safety guidelines for
seats (Y page99).
Do not rotate the headr estraints of the front
and rear seats. Otherwise, you cannot adjust
the height and angle of the headr estraints to
the correct position.
Adjusting the height of the head
restraints electrically X
To adjust the head restraint height: slide
switch for headr estraint adjustment 001Aup
or downint he direction of the arrow. Adjusting the luxury head restraints X
To adjust the side bolsters of the head
restraint: pushorpullr ight or left-hand
side bolster 001Ainto the desired position.
X To adjust the angle of the head
restraint: pushorpullt he headr estraint in
the direction of arrow 0010.
i Adjust the headr estraint so that the back
of yourh ead is as close to the head
restraint as possible.
Rear seat head restraints Important safet
ynotes G
WARNING
For your protection ,drive only with properly
positioned head restraints.
Adjust the head restraint ssothat they are as
close as possible to your head. This will
reduce the potential for injury to the head and
neck in the event of an accident or similar
situation.
Whenever the rear seats are occupied, only
drive the vehicle with the head restraints
installed and engaged. Head restraint sare
intended to help reduce injuries during an
accident. Seats
101Seats, steering wheel and mirrors Z
Problems with the seat ventilation
Problem Possible causes/consequences and
000B Solutions
The seat ventilation has
switched off
prematurely or cannot
be switched on. The on-board voltage is too low because too many electrical
consumers are switched on.
X
Switch off electrical consumers that you do not need, such as
the rear window defroster or interior lighting.
Once the battery is sufficiently charged, the seat ventilation will
switch back on automatically. Steering wheel
Important safety notes
G
WARNING
You could lose control of your vehicle if you
do the following while driving:
R adjust the driver's seat, head restraint,
steering wheel or mirrors
R fasten the seat belt
There is arisk of an accident.
Adjust the driver's seat, head restraint,
steering wheel and mirror and fasten your
seat belt before startingt he engine.G
WARNING
Children could injure themselves if they
adjust the steering wheel. There is arisk of
injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle. Adjusting the steering wheel
electrically
001A
To adjust the steering wheel height
0010 To adjust the steering wheel position
(fore-and-aft adjustment)
i Further related subjects:
R EASY-ENTRY/EXIT feature
(Y page 108)
R Storing settings (Y page 112)106
Steering wheelSeats, steering wheela
nd mirrors
Problems with the steering wheel heating
Problem Possible causes/consequences and
000B Solutions
If the steering wheel
heating indicator lamp
is flashing, the steering
wheel heating has
switched off
automatically. The on-board voltage is too low because too many electrical
consumers are switched on.
X
Switch off electrical consumers that you do not need, such as
the rear window defroster or interior lighting.
Once the battery is sufficiently charged, the steering wheel
heating will switch back on automatically. EASY-ENTRY/EXIT feature
Important safety notes G
WARNING
When the EASY-ENTRY/EXIT feature adjusts
the steering wheel, you and other vehicle
occupants –particularly childre n–could
become trapped. There is arisk of injury.
While the EASY-ENTRY/EXIT feature is
making adjustments, make sure that no one
has any body parts in the sweep of the
steering wheel.
If somebody becomes trapped:
R press one of the memory function position
buttons, or
R move the switch for steering wheel
adjustmen tinthe opposite direction to that
in which the steering wheel is moving.
The adjustment process is stopped. G
WARNING
If children activate the EASY-ENTRY/EXIT
feature, they can become trapped,
particularly when unattended. There is arisk
of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle. G
WARNING
If you drive off while the EASY-ENTRY/EXIT
feature is making adjustments, you could lose control of the vehicle. There is
arisk of an
accident.
Always wait until the adjustment process is
complete before driving off.
The EASY-ENTRY/EXITf eature makes getting
in and out of your vehicle easier.
You can activate and deactivate the EASY-
ENTRY/EXIT feature in the on-board
computer (Y page 233).
Position of the steering wheel when the
EASY-ENTRY/EXIT featureisa ctive The steerin
gwheel swings upwards when
you:
R remove the SmartKey from the ignition lock
R with KEYLESS-GO: open the driver's door;
KEYLESS-GO must be in position 1in the
ignition lock
R with the SmartKey: open the driver's
door; the SmartKey must be in position 0
or 1in the ignition lock (Y page 147)
i The steerin gwheel only moves upwards if
it has not already reached the upper end
stop. 108
Steering wheelSeats, steering wheel and mirrors
Automati
canti-glar emirrors
The rear-view mirror and th eexter iorm irror
on th edriver' sside automatically go int oanti-
glar emodeift hefollowin gcondition sare met
simultaneously:
R the ignition is switched on and
R incident light from headlamps strikes the
sensor in the rear-view mirror.
The mirrors do not go into anti-glare mode if
reverse gear is engaged or if the interior
lighting is switched on. Parking position for the exterior
mirror on the front-passenger side
Setting and storing the parking position Using reverse gear
001A
Button for the driver's side exterior mirror
0010 Button for the front-passenger side
exterior mirror
0024 Adjustment button
0021 Memory button M
You can position the front-passenger side
exterior mirror in such away that you can see
the rear wheel on that side as soon as you
engage reverse gear. You can store this
position.
X Park the vehicle and turn the SmartKey to
position 2in the ignition lock
(Y page 147).
X Press button 0010for the exterior mirror on
the front-passenger side. X
Engage reverse gear.
The exterior mirror on the front-passenger
side moves to the preset parking position.
X Use adjustmen tbutton 0024to adjust the
exterior mirror to aposition that allows you
to see the rear wheel and the curb.
The parking position is stored.
i If you shift the transmission to another
position, the exterior mirror on the front-
passenger side return stothe driving
position.
Using the memoryb utton 001A
Button for the driver's side exterior mirror
0010 Button for the front-passenger side
exterior mirror
0024 Adjustment button
0021 Memory button M
You can position the front-passenger side
exterior mirror in such away that you can see
the rear wheel on that side as soon as you
engage reverse gear. This setting can be
stored using memory button M0021.
X Turn the SmartKey to position 2in the
ignition lock (Y page 147).
X With the exterior mirror on the front-
passenger side activated, use adjustment
button 0024to adjust the exterior mirror. In
the exterior mirror, the rear wheel and the
curb should be visible. Mirrors
111Seats, steering wheel and mirrors Z
X
Press memory button M0021 and one of the
arrows on adjustmen tbutton 0024within
three seconds.
The parking position is stored if the exterior
mirror does not move.
X If the exterior mirror moves out of position,
repeat the steps.
Calling up astored parking position
setting 001A
Button for the driver's side exterior mirror
0010 Button for the front-passenger side
exterior mirror
0024 Adjustmen tbutton
0021 Memory button M
X Turn the SmartKey to position 2in the
ignition lock (Y page 147).
X Adjust the exterior mirror on the front-
passenger side using button 0010.
X Engage reverse gear.
The exterior mirror on the front-passenger
side moves to the stored parking position.
The exterior mirror on the front-passenger
side moves back to its original position:
R as soon as you exceed aspeed of 9mph
(15 km/h)
R if you press button 001Afor the exterior
mirror on the driver' sside Memor
yfunction Storing settings
G
WARNING
If you use the memor yfunctio nonthe driver's
side while driving, you could lose control of
the vehicle as aresult of the adjustments
being made. There is arisk of an accident.
Only use the memory function on the driver's
side when the vehicle is stationary. G
WARNING
Children could become trapped if they
activate the memory function, particularly
when unattended. There is arisk of injury.
When leavin gthe vehicle, always tak ethe
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
With the memory function ,you can store up
to three differen tsettings, e.g. for three
differen tpeople.
The following settings are stored as asingle
memory preset:
R position of the seat, backrest and head
restraint
R active multicontour seat: seat contour,
dynamic function level
R driver's side: position of the exterior
mirror sonthe driver's and front-passenger
sides 112
Memor
yfunctionSeats, steering wheel and mirrors