
Seat fore-and-aft adjustment:
XLift handle:and slide the seat forwards or
backwards.
XRelease lever :again.
Make sure that you hear the seat engage in
position.
Backrest angle:
XRelieve the pressure on the backrest.
XTurn handwheel =forwards or backwards.
Seat height:
XPull handle ;upwards or push it down
repeatedly until the seat has reached the
desired height.
Vehicles with the seating comfort pack-
age
Seat fore-and-aft adjustment:
XLift handle :and slide the seat forwards or
rearwards.
XRelease lever :again.
Make sure that you hear the seat engage in
position.
Backrest angle:
XRelieve the pressure on the backrest.
XTurn handwheel Aforwards or backwards.
Seat height:
XPull handle ?upwards or push it down
repeatedly until the seat has reached the
desired height.
Seat cushion angle:
XAdjust the angle so that your thighs are lightly
supported.
XTurn handwheel =forwards or backwards. Seat cushion length:
XLift handle
;and slide the front part of the
seat cushion forwards or backwards.
XRelease lever ;again.
The seat cushion engages.
Adjusting the seats electrically
:Seat height
;Seat cushion angle
=Seat fore-and-aft adjustment
?Backrest angle
iYou can store the seat settings using the
memory function (Ypage 100).
Adjusting the head restraints
Important safety notes
GWARNING
You could lose control of your vehicle if you do the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine.
GWARNING
If the head restraints are not installed or not
adjusted correctly, they cannot provide pro-
tection as intended. There is an increased risk
Seats93
Seats, steering wheel and mirrors
Z

of injury in the head and neck area, e.g. in theevent of an accident or when braking.
Always drive with the head restraints instal-
led. Before driving off, make sure for every
vehicle occupant that the center of the head
restraint supports the back of the head at
about eye level.
Using the fore-and-aft adjustment, adjust the
head restraint so that it is as close as possible to
your head.
General notes
For vehicles with sports seats you cannot adjust
the front head restraints or the outer rear head
restraints.
Adjusting the head restraints manually
Adjusting the head restraint height
XTo raise: pull the head restraint up to the
desired position.
XTo lower: press release catch :in the direc-
tion of the arrow and push the head restraint
down to the desired position.
Adjusting the fore/aft position of the
head restraint
With this function you can adjust the distance
between the head restraint and the back of the
seat occupant's head.
XTo move forwards: pull the head restraint
forwards in the direction of the arrow until it
engages.
There are several notches.
XTo move backwards: press and hold release
button :and push the head restraint back-
wards.
XWhen the head restraint is in the desired posi-
tion, release the button and make sure that
the head restraint is engaged in position.
Rear seat head restraints
Adjusting the rear seat head restraint
height
XTo raise: pull the head restraint up to the
desired position.
XTo lower: press release catch :and push
the head restraint down until it is in the
desired position.
94Seats
Seats, steering wheel and mirrors

Adjusting the 4-way lumbar support
You can adjust thecontour of th efron tseat
backrest sindividually to provid eoptimum sup-
por tfor your back.
:Raises th ebackrest contour
;Soften sth ebackrest contour
=Lowers th ebackrest contour
?Harden sth ebackrest contour
AMG Perfor mance Seat
Vehicles wit helectricall yadjustabl eseats :
to adjust th econtour of th eseat and for
improve dlateral support ,you can individually
adjust th efron tseats.
Adjusting th esid ebolsters of th esea tcush -
ion
XTo set th esid ebolsters of th esea tcush -
ion narrower: press button:.
XTo set th esid ebolsters of th esea tcush -
ion wider: press butto n;. Adjusting th
esid ebolsters of th esea tback -
res t
XTo set th esid ebolsters of th esea tback -
res tnarrower: press butto n=.
XTo set th esid ebolsters of th esea tback -
res twider: press butto n?.
Switching the seat heating on/off
Switching on/off
GWARNIN G
Repeatedly switching on th eseat heating can
caus eth eseat cushion and backrest pads to
become ver yhot .The healt hof person swit h
limite dtemperature sensitivit yor alimite d
abilit yto reac tto high temperatures may be
affecte dor they may eve nsuffer burn-like
injuries. There is aris kof injury.
Therefore ,do no tswitch th eseat heating on
repeatedly.
!When th eseat heating is switched on ,th e
seat surfac ecan be damaged as aresult of
objects bein gplaced on th eseats; for exam-
ple, seat cushions, child seat sand protective
cover sno tapprove dby Mercedes-Benz .
When th eseat heating is switched on ,ensur e
that there are no objects on th eseats.
The three red indicator lamp sin th ebutto nindi-
cat eth eheating level you hav eselected.
The system automatically switches down from
level 3to level 2after approximately eigh t
minutes.
The system automatically switches down from
level 2to level 1after approximately te n
minutes.
Seats95
Seats, steering wheel and mirrors
Z

The system automatically switches off approx-
imately 20 minutes after it is set to level1.
XTurn the SmartKey to position1or2 in the
ignition lock (Ypage 124).
XTo switch on: press button:repeatedly
until the desired heating level is set.
XTo switch off: press button:repeatedly
until all the indicator lamps go out.
iIf the battery voltage is too low, the seat
heating may switch off.
Problems with the seat heating
ProblemPossible causes/consequences and MSolutions
The seat heating has
switched off prematurely
or cannot be switched
on.The on-board voltage is too low because too many electrical consum-
ers are switched on.
XSwitch 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 heating will switch
back on automatically.
Steering wheel
Important safety notes
GWARNING
You could lose control of your vehicle if you do the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine.
GWARNING
Children could injure themselves if they
adjust the steering wheel. There is a risk of
injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. This
also applies to mobile phones if the "Digital
Car Key in smartphone" function is activated
via the Mercedes me connect web app. Never leave children unsupervised in the vehicle.
Adjusting the steering wheel
GWARNING
If the steering wheel is unlocked while the
vehicle is in motion, it could change position
unexpectedly. This could cause you to lose
control of the vehicle. There is a risk of an
accident.
Before starting off, make sure the steering
wheel is locked. Never unlock the steering
wheel while the vehicle is in motion.
:Release lever
;Adjusts the steering wheel height
=Adjusts the steering wheel position (fore-
and-aft adjustment)
96Steering wheel
Seats, steering wheel and mirrors

XPush release lever:down completely.
The steering column is unlocked.
XAdjust the steering wheel to the desired posi-
tion.
XPush release lever :up completely.
The steering column is locked.
XCheck if the steering column is locked. When
doing so, try to push the steering wheel up or down or try to move it in the fore-and-aft
direction.
Mirrors
Rear-view mirror
XAnti-glare mode: flick anti-glare lever :for-
wards or back.
Exterior mirrors
Adjusting the exterior mirrors
GWARNING
You could lose control of your vehicle if you do the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine.
GWARNING
The exterior mirror on the front-passenger
side reduces the size of the image. Visible
objects are actually closer than they appear.
This means that you could misjudge the dis-
tance from road users traveling behind, e.g.
when changing lane. There is a risk of an acci-
dent.
For this reason, always make sure of the
actual distance from the road users traveling
behind by glancing over your shoulder.
XTurn the SmartKey to position 1or2 in the
ignition lock (Ypage 124).
XExterior mirror on the front-passenger side:
press button ;.
Exterior mirror on the driver's side: press but-
ton :.
The indicator lamp in the corresponding but-
ton lights up in red.
The indicator lamp goes out again after some
time. You can adjust the selected exterior
mirror using button =as long as the indicator
lamp is lit.
XPress button =up, down, or to the right or
left until you have adjusted the exterior mirror
to the correct position. You should have a
good overview of traffic conditions.
The convex exterior mirrors provide a larger field of vision.
After the engine has been started, the exterior
mirrors are automatically heated at low outside
temperatures. Heating takes a maximum of ten
minutes.
iYou can also heat up the exterior mirrors
manually by switching on the rear window
defroster.
Mirrors97
Seats, steering wheel and mirrors
Z

Folding the exterior mirrors in or out
electrically
This function is only available in Canada.
XTurn theSmartKey to position 1or2 in th e
ignition loc k (Ypage 124).
XBriefly press :.
Both exterio rmirror sfol din or out .
iMakesure that th eexterio rmirror sare
always folded out fully while driving .They
could otherwise vibrate .
iIf you are driving fasterthan 30 mph
(47 km/h), you can no longer fol din th eexte -
rio rmirrors.
Resetting the exterior mirrors
This function is only available in Canada.
If th ebattery has been disconnected or com-
pletely discharged, th eexterio rmirror smust be
reset .The exterio rmirror swill otherwise no t
fol din when you select th e"Fold in mirror swhen
locking" function in th eon-board computer
(
Ypage 197).
XTurn th eSmartKey to position 1in th eigni-
tion loc k (Ypage 124).
XBriefly press :.
Folding the exterior mirrors in or out
automatically
This function is only available in Canada.
If the"Fold in mirror swhen locking" function is
activated in th eon-board computer
(
Ypage 197):
Rth eexterio rmirror sfol din automatically as
soo nas you loc kth evehicl efrom th eoutside .
Rtheexterio rmirror sfol dout again automati-
call yas soo nas you unlock th evehicl eand then open th
edriver' sor front-passenger
door .
iIf theexterio rmirror shave been folded in
manually, they do no tfol dout .
Exterior mirror pushed out of position
If an exterio rmirror has been pushed out of
position ,procee das follows :
XVehicles without electricall yfolding exte-
rior mirrors :mov eth eexterio rmirror int o
th ecorrect position manually.
XVehicles with electricall yfolding exterior
mirrors (Canad aonly): press and hold mir -
ror-foldin gbutto n (
Ypage 98) until you hear a
click and th emirror engage saudibly int oposi -
tion .
The mirror housing is engage dagain and you
can adjust th eexterio rmirror sas usual
(
Ypage 97).
Automatic anti-glare mirrors
GWARNIN G
Electrolyte may escape if th eglass in an auto -
matic anti-glare mirror breaks .The electrolyt e
is harmful and causes irritation .It must no t
come int ocontact wit hyour skin, eyes, res -
piratory organs or clothing or be swallowed.
Ther eis aris kof injury.
If you come int ocontact wit hth eelectrolyte,
observ eth efollowing:
RRins eoff th eelectrolyt efrom your skin
immediately wit hwater.
RImmediately rinse th eelectrolyt eout of
your eyes thoroughly wit hclean water.
RIf th eelectrolyt eis swallowed, immediately
rinse your mout hout thoroughly. Do no t
induce vomiting .
RIf electrolytecomes int ocontact wit hyour
skin or hair or is swallowed, seek medical
attention immediately.
RImmediately chang eout of clothing whic h
has come int ocontact wit helectrolyte.
RIf an allergic reaction occurs, seek medical
attention immediately.
98Mirrors
Seats, steering wheel and mirrors

The "Automatic anti-glare mirrors" function is
only available if the vehicle is equipped with the
"Mirrors package".
The rear-view mirror and the exterior mirror on
the driver's side automatically go into anti-glare
mode if:
Rthe ignition is switched on and
Rincident light from headlamps strikes the sen-
sor 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 mir-
ror on the front-passenger side
Setting and storing the parking position
You can set the front-passenger side exterior
mirror such that you can see the rear wheel on
that side as soon as you engage reverse gear.
You can store this position.
:Button for the driver's side exterior mirror
;Button for the front-passenger side exterior
mirror
=Button for the exterior mirror setting
?Memory button M
XMake sure that the vehicle is stationary.
XTurn the SmartKey to position 2in the igni-
tion lock or start the engine (Ypage 124).
XPress button ;.
XEngage reverse gear.
The exterior mirror on the front-passenger
side moves to the default parking position.
XUse button=to adjust the exterior mirror to
a position that allows you to see the rear
wheel and the curb.
The parking position is stored.
iIf you shift the transmission to another posi-
tion, the front-passenger side exterior mirror
returns to the driving position.
Calling up a stored parking position set-
ting
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 124).
XAdjust the front-passenger side exterior mir-
ror using the corresponding button
(
Ypage 97).
XEngage 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:
Ras soon as you exceed a speed of 9 mph
(15 km/h)
Rabout ten seconds after you have disengaged
reverse gear
Rwhen you use button :to select the exterior
mirror on the driver's side
Memory function
Important safety notes
GWARNING
If you use the memory function on the driver's side while driving, you could lose control of
the vehicle as a result of the adjustments
being made. There is a risk of an accident.
Only use the memory function on the driver's
side when the vehicle is stationary.
GWARNING
When the memory function adjusts the seat,
you and other vehicle occupants – particularly
children – could become trapped. There is a
risk of injury.
While the memory function is making adjust-
ments, make sure that no one has any body
parts in the sweep of the seat. If somebody
becomes trapped, immediately release the
memory function position button. The adjust-
ment process is stopped.
Memory function99
Seats, steering wheel and mirrors
Z

GWARNING
Children could become trapped if they acti-
vate the memory function, particularly when
unattended. There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. This
also applies to mobile phones if the "Digital
Car Key in smartphone" function is activated
via the Mercedes me connect web app. Never leave children unsupervised in the vehicle.
The memory function can be used at any time,
e.g. even when the SmartKey is not in the igni-
tion lock.
Storing settings
With the memory function, you can store up to
three different settings, e.g. for three different
people.
The following settings are stored as a single
memory preset:
Rseat and backrest position
Rdriver's side: position of the exterior mirrors
on the driver's and front-passenger sides
XAdjust the seat (Ypage 93).
XAdjust the exterior mirror on the driver's side
(Ypage 97).
XBriefly press the Mmemory button and then
press preset position button 1,2or 3within
three seconds.
The settings are stored in the selected preset
position. A tone sounds when the settings
have been completed.
Calling up a stored setting
XPress and hold the relevant preset position
button 1,2or 3until the seat and exterior
mirrors are in the stored position.
iThe setting procedure is interrupted as soon
as you release the storage position button.
100Memory function
Seats, steering wheel and mirrors