Memory function
Storing settings
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
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. Never
leave children unsupervised in the vehicle.
GWARNING
When the memory function adjusts the seat or steering wheel, you and other vehicle occu-
pants – 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 or steering
wheel. If somebody becomes trapped, imme-
diately release the memory function position
button. The adjustment process is stopped.
The memory function can be used at any time,
e.g. even when the SmartKey isn't in the ignition
lock.
With the memory function, you can store up to
three different settings, e.g. for three different
people.
XAdjust the seat (Ypage 97).
XOn the driver's side, adjust the steering wheel (Ypage 103) and the exterior mirrors
(Ypage 105).
XPress memory button Mand one of the stor-
age position buttons 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 storage position
button 1,2or 3, until the seat, steering wheel
and exterior mirrors are in the stored position.
iThe setting procedure is interrupted as soon
as you release the storage position button.
108Memory function
Seats, steering wheel and mirrors
=High-beam flasher
?Turn signal, left
XTo indicate briefly:press the combination
switch briefly to the pressure point in the
direction of arrow ;or?.
The corresponding turn signal flashes three
times.
XTo indicate: press the combination switch
beyond the pressure point in the direction of
arrow ;or?.
XTo switch on the high-beam headlamps
manually: turn the SmartKey to position 2in
the ignition lock or start the engine.
XVehicles without Adaptive Highbeam Assist:
turn the light switch to LorÃ.
XVehicles with Adaptive Highbeam Assist: turn
the light switch to L.
XPress the combination switch beyond the
pressure point in the direction of arrow :.
In the Ãposition, the high-beam head-
lamps are only switched on when it is dark and
the engine is running.
The blue Kindicator lamp in the instru-
ment cluster lights up when the high-beam
headlamps are switched on.
XTo switch off the high-beam headlamps:
move the combination switch back to its nor-
mal position.
The blue Kindicator lamp in the instru-
ment cluster goes out.
Vehicles with Adaptive Highbeam Assist: if
Adaptive Highbeam Assist is activated, it auto-
matically controls activation and deactivation of
the high-beam headlamps (
Ypage 111).
Hazard warning lamps
XTo switch on the hazard warning lamps:
press button :.
All turn signals flash. If you now switch on a
turn signal using the combination switch, only
the turn signal lamp on the corresponding
side of the vehicle will flash.
XTo switch off the hazard warning lamps:
press button :.
The hazard warning lamps automatically switch
on if:
Ran air bag is deployed or
Rthe vehicle decelerates rapidly from a speed
of above 45 mph (70 km/h) and comes to a
standstill
The hazard warning lamps switch off automati-
cally if the vehicle reaches a speed of above
6 mph (10 km/h) again after a full brake appli-
cation.
iThe hazard warning lamps still operate if the
ignition is switched off.
Cornering light function
The cornering light function improves the illu-
mination of the road over a wide angle in the
direction you are turning, enabling better visi-
bility in tight bends, for example. It can only be
activated when the low-beam headlamps are
switched on.
Active:
Rif you are driving at speeds below 25 mph
(40 km/h) and switch on the turn signal or
turn the steering wheel
Rif you are driving at speeds between 25 mph
(40 km/h) and 45 mph (70 km/h) and turn
the steering wheel
The cornering lamp may remain lit for a short
time, but is automatically switched off after no
more than three minutes.
Adaptive Highbeam Assist
General notes
You can use this function to set the headlamps
to change between low beam and high beam
automatically. The system recognizes vehicles
with their lights on, either approaching from the
opposite direction or traveling in front of your
Exterior lighting111
Lights and windshield wipers
Z
Air vents
Important safety notes
GWARNIN G
Ver yhot or ver ycold air can flo wfrom th eair
vents .This could result in burn sor frostbit ein
th eimmediat evicinity of th eair vents .There
is aris kof injury.
Mak esur ethat all vehicl eoccupant salways
maintai n asufficien tdistanc eto th eair out -
lets. If necessary, redirect th eairflow to
another area of th evehicl einterior.
In order to ensur eth edirec tflo wof fresh air
throug hth eair vents int oth evehicl einterior,
pleas eobserv eth efollowin gnotes:
Rkeep th eair inlet between th ewindshield and
th ehoo dfree of blockages, suc has ice ,snow
or leaves.
Rnever cover th eair vents or air intake grilles in
th evehicl einterior.
Setting the air vents
Exampl e
:
Defroster ven t
;Sideair ven t
=Thumbwheel for side air ven t
XTo open or close:turnthumbwheel =up or
down .
Setting the glove box air vent
!
Close th eair ven twhen heating th evehicle.
At high outside temperatures ,open th eair
ven tand activat eth e"coolin gwit hair dehu- midification
"function .Otherwise ,tempera-
ture-sensitive items store din th eglov ebox
could be damaged.
:Air ven tcontrol
;Air ven t
When th eclimat econtrol system is activated,
th eglov ebox can be ventilated, for instance to
cool it scontents .The level of airflow depend son
th eairflow and air distribution settings.
XTo open or close: turncontrol :to th e
clockwise or counter-clockwise .
Setting the blower outputofthe AIR-
SCARF vents
GWARNIN G
When AIRSCARF is switched on ,ver yhot air
can flo wfrom th events in th ehead restraints .
This could result in burn sin th eimmediat e
vicinity of th eair vents .There is aris kof injury.
Reduc eth eheater output before it become s
to ohot .
You can adjust th eblowe routput of AIRSCARF
vents :usin gth eAIRSCARF butto n
(
Ypage 102).
126Air vents
Climate control
Where possible, avoid spinning the drive
wheels when pulling away on slippery roads.
You could otherwise damage the drive train.
SmartKey positions
SmartKey
gTo remove the SmartKey
(shift the transmission to position P)
1Power supply for some consumers, such as
the windshield wipers
2Ignition (power supply for all consumers)
and drive position
3To start the engine
iThe SmartKey can be turned in the ignition
lock even if it is not the correct SmartKey for
the vehicle. The ignition is not switched on.
The engine cannot be started.
KEYLESS-GO
General notes
Vehicles with KEYLESS-GO are equipped with
Smartkeys featuring the integrated KEYLESS-
GO function and a detachable Start/Stop but-
ton.
The Start/Stop button must be inserted in the
ignition lock and the Smartkey must be in the
vehicle.
When you insert the Start/Stop button into the
ignition lock, the system needs approximately
two seconds recognition time. You can then use
the Start/Stop button.
Pressing the Start/Stop button several times in
succession corresponds to the different key
positions in the ignition lock. This is only the
case if you are not depressing the brake pedal. If you depress the brake pedal and press the
Start/Stop button, the engine starts immedi-
ately.
A check which periodically establishes a radio
connection between the vehicle and the Smart-
key determines whether a valid Smartkey is in
the vehicle. This occurs, for example, when
starting the engine.
To start the vehicle without actively using the
Smartkey:
Rthe Start/Stop button must be inserted in the
ignition lock.
Rthe Smartkey must be in the vehicle.
Rthe vehicle must not be locked with the
Smartkey or KEYLESS-GO (Ypage 73).
Do not keep the KEYLESS-GO key:
Rwith electronic devices, e.g. a mobile phone
or another Smartkey.
Rwith metallic objects, e.g. coins or metal foil.
Rinside metallic objects, e.g. a metal case.
This can affect the functionality of KEYLESS-GO.
If you lock the vehicle with the Smartkey's
remote control or with KEYLESS-GO, after a
short time:
Ryou will not be able to switch on the ignition
with the Start/Stop button.
Ryou will not be able to start the engine with the
Start/Stop button until the vehicle is
unlocked again.
If you lock the vehicle centrally using the button
on the front door (
Ypage 79), you can continue
to start the engine with the Start/Stop button.
The engine can be switched off while the vehicle
is in motion by pressing and holding the Start/
Stop button for three seconds. This fun
ction
operates independently of the ECO start/stop
automatic engine switch-off function.
128Driving
Driving and parking
Transmission positions
BPark position
Only shift the transmission into posi-
tionPwhen the vehicle is stationary
(
Ypage 144). The parking lock
should not be used as a brake when
parking. Always apply the parking
brake in addition to the parking lock
in order to secure the vehicle.
If the vehicle electronics are malfunc-
tioning, the transmission may be
locked in position P. Have the vehicle
electronics checked immediately at a
qualified specialist workshop.
Park position Pis automatically
engaged if:
Ryou switch off the engine using the
Smartkey and remove the Smart-
key
Ryou switch off the engine using the
Smartkey or using the Start/Stop
button and open the driver's door
or front-passenger door
Rthe driver's door is opened when
the vehicle is stationary or driving
at very low speed and the trans-
mission is in position Dor R
CReverse gear
Only shift the transmission into posi-
tion Rwhen the vehicle is stationary.
ANeutral
Do not shift the transmission to N
while driving. Otherwise, the auto-
matic transmission could be dam-
aged.
No power is transmitted from the
engine to the drive wheels.
Releasing the brakes will allow you to
move the vehicle freely, e.g. to push
it or tow it.
If ESP
®is deactivated or faulty: shift
the transmission only to position Nif
the vehicle is in danger of skidding,
e.g. on icy roads.
If you switch the engine off with the
transmission in position Ror D, the
automatic transmission shifts to N
automatically.
!Rolling in neutral Ncan damage
the drive train.
7Drive
The automatic transmission changes
gear automatically. All forward gears
are available.
Driving tips
Changing gear
The automatic transmission shifts to the indi-
vidual gears automatically when it is in trans-
mission position D. This automatic gear shifting
behavior is determined by:
Rthe selected drive program (Ypage 137)
Rthe position of the accelerator pedal
(Ypage 136)
Rthe road speed
Accelerator pedal position
Your style of driving influences how the auto-
matic transmission shifts gear:
Rlittle throttle: early upshifts
Rmore throttle: late upshifts
136Automatic transmission
Driving an d parking
Steering wheel paddle shifters
In the manual drive program, you can change
gears manually using steering wheel paddle
shifters:and ;.
Further information about permanent drive pro-
gram M(
Ypage 139).
Further information about temporary drive pro-
gram M(
Ypage 138).
iYou can only change gear with the steering
wheel paddle shifters when the transmission
is in position D.
Automatic drive program
Automatic drive program E
Drive program Eis characterized by the follow-
ing:
Rcomfort-oriented engine settings.
Roptimal fuel consumption resulting from the
automatic transmission shifting up sooner.
Rthe vehicle pulling away more gently in
forward and reverse gears, unless the accel-
erator pedal is depressed fully.
Rincreased sensitivity. This improves driving
stability on slippery road surfaces, for exam-
ple.
Rthe automatic transmission shifting up
sooner. This results in the vehicle being driven
at lower engine speeds and the wheels being
less likely to spin.
Automatic drive program S
Drive program Sis characterized by the follow-
ing:
Rsporty engine settings.
Rthe automatic transmission shifting up later.
the fuel consumption possibly being higher as
a result of the later automatic transmission
shift points.
Manual drive program M
General notes
In this drive program, you can briefly change
gear yourself by using the steering wheel paddle
shifters. The transmission must be in position D.
You can activate manual drive program Min the
E and Sautomatic drive programs.
iAs well as temporary drive program M, you
can also activate permanent drive program M
(
Ypage 137).
Further information about permanent drive
program M(
Ypage 139).
Activating
XShift the transmission to position D.
XPull the left or right steering wheel paddle
shifter (Ypage 138).
Manual drive program Mis temporarily acti-
vated. The selected gear and Mappear in the
multifunction display.
Shifting gears
If you pull on the left or right steering wheel
paddle shifter, the automatic transmission
switches to manual drive program Mfor a limi-
ted amount of time. Depending on which paddle
shifter is pulled, the automatic transmission
immediately shifts into the next gear down or
up, if permitted.
XTo shift up: pull the right-hand steering wheel
paddle shifter (Ypage 138).
The automatic transmission shifts up to the
next gear.
iIf the maximum engine speed on the cur-
rently engaged gear is reached and you con-
tinue to accelerate, the automatic transmis-
138Automatic transmission
Driving and parking
sion automatically shifts up in order to pre-
vent engine damage.
XTo shift down:pull on the left-hand steering
wheel paddle shifter (Ypage 138).
The automatic transmission shifts down to
the next gear.
iIf the engine exceeds the maximum engine
speed when shifting down, the automatic
transmission protects against engine damage
by not shifting down.
iAutomatic down shifting occurs when
coasting.
Shift recommendation
The gearshift recommendations assist you in
adopting an economical driving style. The rec-
ommended gear is shown in the multifunction
display.
XShift to recommended gear ;according to
gearshift recommendation :when shown in
the multifunction display of the instrument
cluster.
Deactivating
If you have activated manual drive program M, it
will remain active for a certain amount of time.
Under certain conditions the minimum amount
of time is extended, e.g. in the case of lateral
acceleration, during an overrun phase or when
driving on steep terrain.
If manual drive program Mhas been deactiva-
ted, the automatic transmission shifts into the
automatic drive program that was last selected.
You can also deactivate manual drive program
M yourself:
XPull on the right-hand steering wheel paddle
shifter and hold it in place (Ypage 138).
or
XUse the DIRECT SELECT lever to switch the
transmission position (Ypage 134). or
XUse the program selector button to change
the drive program (Ypage 137).
Manual drive program Mis deactivated. The
automatic transmission switches into the
automatic drive program that was last selec-
ted.
Manual drive program
General information
In this drive program, you can permanently
change gear yourself by using the steering
wheel paddle shifters. The transmission must be
in position D.
iAs well as this permanent drive program M,
you can also activate temporary drive pro-
gram M(
Ypage 138).
Switching on the manual drive program
XPress the program selector button
(Ypage 137) repeatedly until Mappears in
the multifunction display.
The manual drive program is only available on
vehicles with the dynamic handling package or
AMG sports package.
Manual drive program Mis different from drive
program Swith regard to spontaneity, respon-
siveness and smoothness of gear changes.
Manual drive program Mcan be selected using
the program selector button. In manual drive
program M, you can change gear using the
steering wheel paddle shifters if the transmis-
sion is in position D. The gear selected is shown
in the multifunction display.
Upshifting
XPull the right-hand steering wheel paddle
shifter.
The automatic transmission shifts up to the
next gear.
Automatic transmission139
Driving and parking
Z
Shift recommendation
The gearshift recommendations assist you in
adopting an economical driving style. The rec-
ommended gear is shown in the multifunction
display.
XIf corresponding gearshift recommenda-
tion:appears in the multifunction display
on the instrument cluster, pull on the right-
hand steering wheel paddle shifter
(
Ypage 138).
The automatic transmission shifts to recom-
mended gear ;.
Downshifting
XPull the left-hand steering wheel paddle
shifter.
The automatic transmission shifts down to
the next gear.
iIf you brake the vehicle or stop without shift-
ing down, the automatic transmission will
shift down to a gear that will allow the vehicle to accelerate or pull away again.
iTo avoid overrevving the engine when down-
shifting, the automatic transmission does not
shift to a lower gear if this would result in the
maximum engine speed being exceeded.
Kickdown
You can also use kickdown for maximum accel- eration in manual drive program M.
XDepress the accelerator pedal beyond the
pressure point.
The automatic transmission shifts to a lower
gear depending on the engine speed.
Switching off the manual drive program
XPress the program selector button
(Ypage 137).
140Automatic transmission
Driving and parking