If you lock the vehicle centrally using the button
on the front door (Y page 87), you can continue
to start the engine with the Start/Stop button.
You can switch off the engine while the vehicle is
in motion by pressing and holding the Start/
Stop button for around three seconds. This func-
tion operates independently of the ECO start/
stop automatic engine switch-off function.
Key positions with the Start/Stop button :
Start/Stop button
; Ignition lock
When you switch on the ignition, all the indicator lamps on the instrument cluster light up.
For further information on situations in which an
indicator lamp either fails to go out after the
engine is started or lights up while driving,
please refer to "Warning and indicator lamps in
the instrument cluster" (Y page 266).
If Start/Stop button :has not yet been
pressed, this corresponds to the key being
removed from the ignition.
X To switch on the power supply: press
Start/Stop button :once.
The power supply is switched on. You can now activate the windscreen wipers, for example.
The power supply is switched off again if:
R the driver's door is opened and
R you press Start/Stop button :twice when in
this position
X To switch on the ignition: press Start/Stop
button :twice.
The ignition is switched on.
If you press Start/Stop button :once when
in this position, the ignition is deactivated
again. Removing the Start/Stop button
You can remove the Start/Stop button from the
ignition lock and start the vehicle as normal
using the key.
You can only switch between Start/Stop button
mode and key operation when the vehicle is sta- tionary.
You must also engage park position j(vehicles
with automatic transmission).
X Remove Start/Stop button :from ignition
lock ;.
You do not have to remove the Start/Stop but-
ton from the ignition lock when you leave the
vehicle. You should, however, always take the
key with you when leaving the vehicle. As long as the key is in the vehicle:
R the vehicle can be started using the Start/
Stop button
R the electrically powered equipment can be
operated Starting the vehicle
Important safety notes G
WARNING
If children are left unsupervised in the vehicle, they could:
R open doors, thereby endangering other per-
sons or road users
R get out and be struck by oncoming traffic
R operate vehicle equipment and become
trapped, for example
In addition, the children could also set the
vehicle in motion, for example, if they:
R release the parking brake
R shift the automatic transmission out of park
position P or shift manual transmission into
neutral
R start the engine
There is a risk of an accident and injury.
When leaving the vehicle, always take the key with you and lock the vehicle. Never leave
children and animals unattended in the vehi-
cle. Keep the keys out of the reach of children. Driving
145Driving and parking Z
G
WARNING
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Inhaling
these exhaust gases leads to poisoning. There is a risk of fatal injury. Therefore never leave
the engine running in enclosed spaces with-
out sufficient ventilation. G
WARNING
Flammable materials introduced through
environmental influence or by animals can
ignite if in contact with the exhaust system or parts of the engine that heat up. There is a risk
of fire.
Carry out regular checks to make sure that
there are no flammable foreign materials in
the engine compartment or in the exhaust
system.
General notes Vehicles with a petrol engine:
the engine runs
at a higher engine speed during the cold start
procedure so that the catalytic converter can
reach operating temperature more quickly. The
sound of the engine may change as a result.
Manual transmission You can only start the engine when the clutch
pedal is fully depressed.
X Depress the brake pedal and keep it
depressed.
X Depress the clutch pedal fully.
X Engage neutral i.
Automatic transmission X
Shift the transmission to position j
(Y page 155).
The transmission position indicator in the
multifunction display shows P(Y page 155).
i You can start the engine in transmission
position jand i. Starting procedure using the key To start the engine using the key instead of the
Start/Stop button, pull the Start/Stop button
out of the ignition lock.
X To start a diesel engine: turn the key to
position 2in the ignition lock (Y page 144).
The % preglow indicator lamp in the instru-
ment cluster lights up.
X Turn the key to position 3in the ignition lock
(Y page 144) and release it as soon as the
engine is running.
Starting procedure using the Start/
Stop button The Start/Stop button can be used to start the
vehicle manually without inserting the key in the
ignition lock. The key must be in the vehicle and the Start/Stop button must be inserted in the
ignition lock. This mode for starting the engine
manually operates independently of the ECO
start/stop automatic engine start function.
You can start the engine if a valid key is in the
vehicle. Switch off the engine and always take
the key with you when leaving the vehicle, even
if you leave it for only a short time. Observe the important safety notes.
X Vehicles with automatic transmission:
depress the brake pedal and keep it
depressed.
X Vehicles with manual transmission:
depress the clutch pedal and keep it
depressed.
X Press the Start/Stop button once
(Y page 144).
Vehicles with a petrol engine: the engine
starts.
Vehicles with a diesel engine: preglow is
activated and the engine starts. Pulling away
General notes G
WARNING
Vehicles with automatic transmission:
If the engine speed is above the engine idling speed and you then engage transmission 146
DrivingDriving and parking
X
Press DYNAMIC SELECT controller :as
many times as necessary until the desired
drive program is selected.
The selected drive program appears in the
multifunction display. After five seconds the
display goes out and the status icon of the
selected drive program appears.
In addition, the current drive program settings are shown briefly on the multimedia system
display.
i For a few countries, the ECO start/stop
function is deactivated at the factory due to
the quality of the available fuel. In this case,
the ECO start/stop function is not available in
any drive program, regardless of what is
shown on the multimedia system display.
Available drive programs: C
Comfort Comfortable and economi-
cal driving characteristics
S
Sport Sporty driving characteris-
tics
I
Individual Individual settings
Off-road
Optimal driving characteris-
tics for easily negotiable off-
road terrain E
Economy Particularly economical
driving characteristics
Additional information on drive programs
(Y page 159).
You can also shift gears yourself using the steer- ing wheel gearshift paddles. Further information
on manual gearshifting (Y page 161). DYNAMIC SELECT controller
(Mercedes-AMG vehicles)
Use the DYNAMIC SELECT controller to change the drive program. Depending on the drive pro-
gram selected, the following vehicle character-
istics will change:
R the drive
R the transmission management
R ESP ®
R the suspension (vehicles with AMG RIDE
CONTROL)
R the availability of the ECO start/stop function
R the availability of gliding mode
If the ignition is switched off for less than four
hours, the previously selected drive program is
activated when the engine is next started. If the
ignition is switched off for more than four hours, drive program Cis activated when the engine is
next started. X
Turn DYNAMIC SELECT controller :as many
times as necessary until the desired drive
program is selected.
The selected drive program appears in the
multifunction display. After five seconds the
display goes out and the status icon of the
selected drive program appears.
The drive program indicator on DYNAMIC
SELECT controller :lights up in red.
Available drive programs: I
Individual Individual settings
C
Comfort Comfort-orientated, engine
and transmission settings
optimised for economy S
Sport Sporty engine and trans-
mission settings152
DYNAMIC SELECT controller (Mercedes-AMG vehicles)Driving and parking
For further information on kickdown in manual
drive program M(Y page 163).
Gliding mode (diesel engines only) Gliding mode is characterised by the following:
R the combustion engine is disconnected from
the drive train
R the engine is running at idling speed
R the gear indicated after the transmission
position hdisappears in the multifunction
display (Y page 157)
Gliding mode can be activated and transmission
position hshown in green under the following
conditions:
R you select the "ECO" setting for the drive sys-
tem within the Individualdrive program. You
can find information about this in the Digital
Owner's Manual
R the speed is within a suitable range
R the type of road is suitable, e.g. no steep uphill
or downhill gradients
R the distance to the vehicle in front is sufficient
R you are no longer depressing the accelerator
pedal
Gliding mode is deactivated under the following
conditions:
R you depress the accelerator pedal
R you depress the brake pedal
R you use the DIRECT SELECT lever to switch
the transmission position (Y page 155)
R you use the DYNAMIC SELECT controller to
change the drive program (Y page 152)
R you activate manual gearshifting
(Y page 161)
R the distance to the vehicle in front is too short
R you leave the suitable speed range
Towing a trailer Not all models can tow a trailer. For further
information, see (Y page 213).
X Drive in the middle of the engine speed range
on uphill gradients.
X Depending on the uphill or downhill gradient,
select a lower gear (Y page 171), even if
cruise control, Distance Pilot DISTRONIC or
the speed limiter are activated. Drive programs
All vehicles (except Mercedes-AMG
vehicles) Drive program C (Comfort)
Drive program Cis characterised by the follow-
ing:
R the vehicle exhibits comfortable, economical
driving characteristics.
R the vehicle pulls away more gently in forward
and reverse gears unless the accelerator
pedal is depressed fully.
R the vehicle has improved driving stability, e.g.
on slippery road surfaces.
R optimal fuel consumption resulting from the
automatic transmission shifting up sooner.
The vehicle is driven in the low engine speed
range and the wheels are less likely to spin.
Drive program S (Sport) Drive program Sis characterised by the follow-
ing:
R sporty engine settings.
R the automatic transmission shifts up later.
Fuel consumption may be higher as a result of
the later automatic transmission shift points.
Drive program I (Individual)
In drive program I, the following properties of
the drive program can be selected:
R the drive (engine and transmission manage-
ment)
R the suspension (vehicles with adjustable
damping)
R the steering
R the availability of the ECO start/stop function
R the climate control
Information on configuring drive program Iwith
the multimedia system can be found in the Dig-
ital Owner's Manual.
i To permanently shift the gears manually in
drive program Iusing the steering wheel gear-
shift paddles, select the M(Manual) setting
for the drive. Automatic transmission
159Driving and parking Z
Offroad drive program
The Offroad drive program is characterised by
the following:
R the vehicle exhibits optimised driving charac-
teristics for easily negotiable off-road terrain.
Drive program E (Economy)
Drive program Eis characterised by the follow-
ing:
R comfort-oriented engine settings.
R optimal fuel consumption resulting from the
automatic transmission shifting up sooner.
R the vehicle pulls away more gently in forward
and reverse gears unless the accelerator
pedal is depressed fully.
R the vehicle has improved driving stability, e.g.
on slippery road surfaces.
R the automatic transmission shifts up sooner.
This results in the vehicle being driven at
lower engine speeds and the wheels being
less likely to spin.
R gliding mode is activated automatically when
engine-internal conditions are fulfilled and
the accelerator is not depressed. At the same
time the transmission’s clutch opens and the
vehicle rolls freely using its kinetic energy. As a result great distances can be completed
without the engine brake and fuel consump-
tion reduced.
i The availability of gliding mode depends on
various factors, including the following:
R the engine and transmission temperature
R the downhill gradient
R the vehicle speed
R performing regular adaptation functions
When you depress the brake pedal, gliding
mode is deactivated, depending on pedal
pressure.
When you activate cruise control or Distance Pilot DISTRONIC, gliding mode is not availa-
ble.
Mercedes-AMG vehicles Drive program I (Individual)
In drive program I, the following properties of
the drive program can be selected:
R the drive (engine management)
R the transmission management R
the suspension (vehicles with AMG RIDE
CONTROL)
R ESP ®
Information on configuring drive program Iwith
the multimedia system can be found in the Dig-
ital Owner's Manual.
Drive program C (Comfort)Drive program Cis characterised by the follow-
ing:
R the vehicle exhibits comfortable, economical
driving characteristics.
R the vehicle pulls away more gently in forward
and reverse gears unless the accelerator
pedal is depressed fully.
R the vehicle has improved driving stability, e.g.
on slippery road surfaces.
R optimal fuel consumption resulting from the
automatic transmission shifting up sooner.
The vehicle is driven in the low engine speed
range and the wheels are less likely to spin.
R gliding mode is available.
R the ECO start/stop function is available.
Drive program S (Sport) Drive program Sis characterised by the follow-
ing:
R the vehicle exhibits sporty driving character-
istics.
R the automatic transmission shifts up later.
Fuel consumption may be higher as a result of
the later automatic transmission shift points.
R the suspension exhibits stiff springing and
damping settings (vehicles with AIR RIDE
CONTROL).
R gliding mode is not available.
R the ECO start/stop function is not available.
Drive program S+ (Sport Plus)
Drive program S+is characterised by the fol-
lowing:
R the vehicle exhibits particularly sporty driving
characteristics.
R the automatic transmission shifts up later.
R fuel consumption may be higher as a result of
the later automatic transmission shift points.
R the suspension exhibits particularly stiff
springing and damping settings (vehicles with
AIR RIDE CONTROL). 160
Automatic transmissionDriving and parking
R
gliding mode is not available.
R the ECO start/stop function is not available.
Drive program RACE (vehicles with AMG
RIDE CONTROL)
Drive program RACEis characterised by the fol-
lowing:
R the vehicle exhibits driving characteristics
suitable for the racetrack.
R all vehicle systems are set for maximum
sportiness.
R the automatic transmission shifts up later.
R fuel consumption may be higher as a result of
the later automatic transmission shift points.
R the suspension exhibits particularly rigid
springing and damping settings.
R gliding mode is not available.
R the ECO start/stop function is not available. Manual gearshifting
General notes You can shift gears yourself using the steering
wheel gearshift paddles. The transmission must
be in position hto do this.
Depending on which steering wheel gearshift
paddle is pulled, the automatic transmission
immediately shifts into the next gear up or
down, if permitted.
Mercedes-AMG vehicles: to use manual gear-
shifting, you have two options:
R temporary setting
R permanent setting
If you activate manual gearshifting, the multi-
function display will show the current gear
instead of transmission position h.
If manual gearshifting is deactivated, the gears
will be selected automatically. Temporary setting X
To activate: shift the DIRECT SELECT lever to
position h.
X Pull steering wheel gearshift paddle :or;.
The temporary setting will remain active for a
certain amount of time. Under certain condi-
tions, 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.
X To deactivate: pull steering wheel gearshift
paddle ;and hold it in place.
or X Use the DIRECT SELECT lever to shift the
transmission position.
or X All vehicles (except Mercedes-AMG vehicles):
use the DYNAMIC SELECT button to change
the drive program.
Mercedes-AMG vehicles: use the DYNAMIC
SELECT controller to change the drive pro-
gram.
Permanent setting (Mercedes-AMG
vehicles) Automatic transmission
161Driving and parking Z
X
To activate: shift the selector lever to h.
X Press the :button.
X To deactivate: press button:.
or X If position D (automatic transmission) is
selected for the transmission in drive pro-
gram I: shift to drive program Iwith the
DYNAMIC SELECT controller.
Shifting gears !
Mercedes-AMG vehicles:
the automatic
transmission does not shift up automatically
even when the engine limiting speed for the
current gear is reached. When the engine lim- iting speed is reached, the fuel supply is cut to
prevent the engine from overrevving. Always
make sure that the engine speed does not
reach the red area of the rev counter. There is
otherwise a risk of engine damage. X
To shift up: pull steering wheel gearshift pad-
dle ;.
The automatic transmission shifts up to the
next gear.
All vehicles (except Mercedes-AMG vehi-
cles): if the maximum engine speed in the
currently engaged gear is reached and you
continue to accelerate, the automatic trans-
mission automatically shifts up in order to
prevent engine damage.
X To shift down: pull steering wheel gearshift
paddle :.
The automatic transmission shifts down to
the next gear.
Automatic downshifting occurs when coast-
ing.
If the engine were to exceed the maximum
engine speed when shifting down, the auto- matic transmission protects against engine
damage by not shifting down.
Gearshift recommendation The gearshift recommendation assists you in
adopting a fuel-efficient driving style. The rec-
ommended gear is shown on the multifunction
display.
X Shift to recommended gear ;according to
gearshift recommendation :when shown in
the multifunction display.
Upshifting (Mercedes-AMG vehicles) !
In manual mode, the automatic transmis-
sion does not shift up automatically even
when the engine limiting speed for the current
gear is reached. When the engine limiting
speed is reached, the fuel supply is cut to
prevent the engine from overrevving. Always
make sure that the engine speed does not
reach the red area of the rev counter. There is
otherwise a risk of engine damage. Before the engine speed reaches the red area,
an upshift indicator will be shown on the multi-
function display.
X Shift to recommended gear :when mes-
sage ;is shown in the multifunction display. 162
Automatic transmissionDriving an
d parking
Kickdown
X
For maximum acceleration, depress the
accelerator pedal beyond the pressure point.
The automatic transmission shifts to a lower
gear depending on the engine speed.
X Shift back up once the desired speed is
reached.
During kickdown, you cannot shift gears using
the steering wheel gearshift paddles. If you apply full throttle, the automatic trans-
mission shifts up to the next gear when the
maximum engine speed is reached. This pre-
vents the engine from overrevving.
Mercedes-AMG vehicles: it is only possible to
use kickdown in temporary manual drive pro-
gram M. When manual drive program Mis selec-
ted permanently, kickdown is not possible. Problems with the transmission
Problem
Possible causes/consequences and
M MSolutions The transmission has
problems shifting gear. The transmission is losing oil.
X Have the transmission checked at a qualified specialist workshop
immediately. The acceleration ability
is deteriorating.
The transmission no lon-
ger shifts into all of the
gears.
Reverse gear can no lon-
ger be engaged. The transmission is in emergency mode.
X Stop.
X Shift the transmission to position j.
X Switch off the engine.
X Wait at least ten seconds before restarting the engine.
X Shift the transmission to position h.
X Have the transmission checked at a qualified specialist workshop
immediately. Refuelling
Important safety notes
G
WARNING
Fuel is highly flammable. If you handle fuel
incorrectly, there is a risk of fire and explo-
sion.
You must avoid fire, naked flames, creating
sparks and smoking. Switch off the engine
and, if applicable, the auxiliary heating before refuelling. G
WARNING
Fuels are poisonous and hazardous to health. There is a danger of injury.
Do not swallow fuel or let it come into contact
with skin, eyes or clothing. Do not inhale fuel vapours. Keep fuels out of the reach of chil-
dren.
If you or others come into contact with fuel,
observe the following:
R Wash the fuel off any affected areas of skin
with water and soap immediately.
R If you get fuel in your eyes, rinse them thor-
oughly with clean water immediately. Seek
immediate medical attention.
R If fuel is swallowed, seek immediate medi-
cal attention. Do not induce vomiting.
R Change any clothing that has come into
contact with fuel immediately. G
WARNING
Electrostatic charge can cause sparks and
thereby ignite fuel vapours. There is a risk of
fire and explosion. Refuelling
163Driving and pa rking
Z