Pressing the Start/Stop button several times
in succession corresponds to the different
key positions in the ignition lock. Pre-requi-
site for this is that:
R you do not depress the brake pedal (vehi-
cles with automatic transmission)
R you do not depress the clutch pedal (vehi-
cles with manual transmission)
If you depress the brake pedal and press the
Start/Stop button, the engine starts immedi- ately (vehicles with automatic transmission).
If you depress the clutch pedal and press the
Start/Stop button, the engine starts immedi- ately (vehicles with manual transmission).
To start the vehicle without actively using the
key:
R the Start/Stop button must be inserted in
the ignition lock
R the key must be in the vehicle
R the vehicle must not be locked with the key
or KEYLESS-GO (Y page 87)
Do not keep the KEYLESS-GO key:
R with electronic devices, e.g. a mobile
phone or another key
R with metallic objects, e.g. coins or metal
film
R inside metallic objects, e.g. a metal case
This can affect the functionality of KEYLESS-
GO.
If you lock the vehicle with the key's remote
control or with KEYLESS-GO, after a short
time:
R you will not be able to switch on the ignition
with the Start/Stop button
R you 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 but- ton on the front door (Y page 94), you can
continue to start the engine with the Start/
Stop button.
The engine can be switched off while the vehi-
cle is in motion by pressing and holding the
Start/Stop button for three seconds. This function operates independently of the ECO
start/stop automatic engine switch-off func-
tion.
Key positions with the Start/Stop button
:
Start/Stop button
; Ignition lock
When you switch on the ignition, all of the
indicator lamps in the instrument cluster light up. Further information on situations where
an indicator lamp either fails to go out after
starting the engine or lights up while driving
(Y page 303).
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 deac-
tivated again. 166
DrivingDriving and parking
depress the brake pedal. Only then can the
parking lock be deactivated.
All vehicles (except Mercedes-AMG vehi-
cles): if you do not depress the brake pedal,
the DIRECT SELECT lever can still be moved
but the parking lock remains engaged.
Mercedes-AMG vehicles: if you do not
depress the brake pedal, the selector lever
can still be moved but the parking lock
remains engaged.
Vehicles with automatic transmission: at
transmission fluid temperatures below
Ò20 †, you can only shift out of position Pinto
another transmission position when the
engine is running.
i Vehicles with automatic transmis-
sion: upshifts take place at higher engine
speeds after a cold start. This helps the
catalytic converter to reach its operating
temperature more quickly.
Vehicles with automatic transmission:
information on automatically releasing the
electric parking brake (Y page 193).
Pulling away with a trailer To ensure that you do not roll backwards
when pulling away on an uphill slope, apply
the electric parking brake.
X Press and hold handle :.
The electric parking brake continues to
brake and prevent the vehicle from rolling
backwards. The red
!indicator lamp in the instru-
ment cluster remains lit.
X Depress the accelerator pedal.
X As soon as the vehicle/trailer combination
is held by the driving force of the engine,
release lever :.
the electric parking brake is released
The red !indicator lamp in the instru-
ment cluster goes out.
For further information on the electric parking
brake, see (Y page 193).
Hill start assist Hill start assist helps you when pulling away
forwards or in reverse on an uphill gradient. It
holds the vehicle for a short time after you
have removed your foot from the brake pedal.
This gives you enough time to move your foot from the brake pedal to the accelerator pedal and depress it before the vehicle begins to
roll. G
WARNING
After a while, hill start assist no longer holds
the vehicle and it may roll away. There is a risk of an accident and injury.
Therefore, quickly move your foot from the
brake pedal to the accelerator pedal. Never
leave the vehicle when it is held by hill start
assist.
Hill start assist is not active if:
R you are pulling away on a level road or a
downhill gradient
R on vehicles with automatic transmission,
the transmission is in position N
R the electric parking brake is applied
R ESP ®
is malfunctioning
Further information on holding the vehicle
stationary on uphill gradients (Y page 182). Driving
169Driving and parking Z
Problems with the engine
Problem
Possible causes/consequences and
M
MSolutions The engine does not
start. The HOLD function or DISTRONIC PLUS is activated.
X Deactivate the HOLD function (Y page 211) or DISTRONIC
PLUS (Y page 204).
X Try to start the engine again. The engine does not
start. The starter motor
can be heard. R
There is a malfunction in the engine electronics.
R There is a malfunction in the fuel supply.
Before attempting to start the engine again:
X Turn the key back to position 0in the ignition lock.
or
X Press the Start/Stop button repeatedly until all indicator lamps
in the instrument cluster go out.
X Try to start the engine again (Y page 167). Avoid excessively
long and frequent attempts to start the engine, as this will drain the battery.
If the engine does not start after several attempts: X Consult a qualified specialist workshop. The engine does not
start. The starter motor
can be heard. The
reserve fuel warning
lamp is lit and the fuel
gauge display shows 0. The fuel tank is empty.
X Refuel the vehicle. The engine does not
start. You cannot hear
the starter motor. The on-board voltage is too low because the battery is too weak or
discharged.
X Jump-start the vehicle (Y page 360).
If the engine does not start despite attempts to jump-start it:
X Consult a qualified specialist workshop. The starter motor was exposed to a thermal load that was too high.
X Allow the starter motor to cool down for approximately two
minutes.
X Try to start the engine again.
If the engine still does not start:
X Consult a qualified specialist workshop. Driving
173Driving and parking Z
In addition, the current drive program set-
tings are displayed briefly in the Audio 20 or
COMAND Online display.
i In 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 the dis-
play in the Audio 20 or COMAND Online
display.
Available drive programs: C
Comfort Comfortable and econom-
ical driving characteristics S
Sport Sporty driving character-
istics
I
Individual Individual settings
E
Economy Particularly economical
driving characteristics
Additional information for drive programs
(Y page 183).
You can also change gear yourself using the
steering wheel gearshift paddles. Further
information on the manual drive program
(Y page 185). DYNAMIC SELECT controller
(Mercedes-AMG vehicles)
Use the DYNAMIC SELECT controller to
change the drive program. Depending on the drive program selected, the following vehiclecharacteristics 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 func-
tion
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. Ifthe 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 settings
S+
Sport Plus Particularly sporty trans-
mission settings
RACE
Maximum sportiness and
engine and transmission
settings suitable for the
racetrack
Additional information for drive programs
(Y page 183). DYNAMIC SELECT controller (Mercedes-AMG vehicles)
175Driving and parking Z
You can also change gear yourself using the
steering wheel gearshift paddles. Further
information on the manual drive program
(Y page 185). Manual transmission
Gear lever
! Only engage gear when the clutch pedal is
depressed.
! When shifting to
5thand 6thgear, you
must press the shift lever to the right. Oth-
erwise, you could shift unintentionally into
3rd or4th gear and damage the engine or
transmission.
If you shift down at too high a speed (trans-
mission braking), this can cause the engine to overrev, leading to engine damage.
Do not use the clutch bite point to keep the
vehicle stationary on uphill gradients.
There is otherwise a risk of damaging the
clutch.
! On long and steep downhill gradients,
especially if the vehicle is laden or towing a
trailer, you must shift into gear 1, 2or3in
good time. This uses the engine's braking
effect. This relieves the load on the brake
system and prevents the brakes from over- heating and wearing too quickly. k
Reverse gear
1 -6
Forward gears Shifting to neutral N
X
Depress the clutch pedal fully.
X Shift the gear lever to position N:. Engaging reverse gear
! Only shift into reverse gear
Rwhen the
vehicle is stationary. Otherwise, you could
damage the transmission.
X Pull the gear lever up, push it to the left and
then pull it back.
The ECO start/stop function is not available
when reverse gear is engaged. Further infor-
mation on the ECO start/stop function
(Y page 170). Gearshift recommendation
The gearshift recommendations assist you in
adopting an economical driving style. The rec- ommended gear is shown in the multifunction
display.
X Shift gear according to gearshift recom-
mendation :when shown in the multi-
function display of the instrument cluster. 176
Manual transmissionDriving and parking
A Neutral
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 to position N
if the vehicle is in danger of skid-
ding, 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 lead to
damage to the transmission. 7 Drive
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. Gearshifting is deter-
mined by:
R the selected drive program
R the position of the accelerator pedal
R the road speed
Accelerator pedal position Your style of driving influences how the auto-
matic transmission shifts gear:
R little throttle: early upshifts
R more throttle: late upshifts Holding the vehicle stationary on uphill
gradients G
WARNING
If the clutch overheats, the electronic man-
agement system is automatically deactivated. This interrupts the power transmission. The
vehicle may, for example, roll backwards on
gradients. There is a risk of an accident.
Never hold the vehicle stationary on uphill
gradients by depressing the accelerator.
The clutch may overheat if you hold the vehi- cle stationary on uphill gradients by depress- ing the accelerator pedal. If the clutch over-
heats, a warning tone sounds.
All vehicles (except Mercedes-AMG vehi-
cles): theStop vehicle Shift to P Stop vehicle Shift to P
Leave engine running
Leave engine running display message
appears in the multifunction display. You will
only be able to continue your journey once the clutch has cooled down and the display mes-
sage in the multifunction display has disap-
peared.
Mercedes-AMG vehicles: theTrans. oil Trans. oil
overheated Drive on with care
overheated Drive on with care display
message appears in the multifunction dis-
play.
Do not hold the vehicle stationary on uphill
gradients by depressing the accelerator
pedal. Instead, only ever hold the vehicle sta-
tionary on uphill gradients by:
R depressing the brake pedal
R activating the HOLD function
R engaging the electric parking brake
Kickdown Use kickdown for maximum acceleration:
X Depress the accelerator pedal beyond the
pressure point.
The transmission shifts to a lower gear
depending on the engine speed.
X Ease off the accelerator pedal once the
desired speed is reached.
The automatic transmission shifts back up. 182
Automatic transmissionDriving an
d parking
driven at lower engine speeds and the
wheels being less likely to spin.
R gliding mode is activated automatically
when engine-internal conditions are fulfil-
led 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 consumption reduced.
Mercedes-AMG vehicles Drive program I (Individual)
In drive program
Ithe 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 about configuring drive program I
with COMAND Online or Audio 20 can be
found in the Digital Owner's Manual.
Drive program C (Comfort)
Drive program Cis characterised by the fol-
lowing:
R the vehicle delivers comfortable, economi-
cal driving characteristics.
R the vehicle pulling away more gently in
forward and reverse gears unless the accel-
erator pedal is depressed fully.
R the vehicle having improved driving stabil-
ity, for example 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 fol-
lowing:
R the vehicle exhibits sporty driving charac-
teristics
R the automatic transmission shifting up
later. as a result of the later automatic
transmission shift points, the fuel con-
sumption possibly being higher.
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 availa-
ble.
Drive program S+ (Sport Plus)
Drive program S+is characterised by the fol-
lowing:
R the vehicle exhibits particularly sporty driv-
ing characteristics.
R the automatic transmission shifting up
later.
R as a result of the later automatic transmis-
sion shift points, the fuel consumption pos- sibly being higher.
R the suspension exhibits particularly stiff
springing and damping settings (vehicles
with AIR RIDE CONTROL).
R gliding mode is not available.
R the ECO start/stop function is not availa-
ble.
Drive program RACE (vehicles with AMG
RIDE CONTROL)
Drive program RACEis characterised by the
following:
R the vehicle exhibits driving characteristics
suitable for the racetrack.
R all vehicle systems are set for maximum
sportiness.
R the automatic transmission shifting up
later. 184
Automatic transmissionDriving and parking
Parking
Important safety notes
G
WARNING
Flammable material such as leaves, grass or
twigs may ignite if they come into contact with hot parts of the exhaust system or exhaust
gas flow. There is a risk of fire.
Park the vehicle so that no flammable mate-
rial can come into contact with hot vehicle
components. In particular, do not park on dry grassland or harvested grain fields. G
WARNING
If you leave children unattended in the vehi-
cle, they may be able to set the vehicle in
motion if, for example, they:
R release the parking brake
R shift the automatic transmission out of park
position Por shift manual transmission into
neutral
R start the engine
In addition, they may operate vehicle equip-
ment and become trapped. 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 unattended in the vehicle.
! Always secure the vehicle correctly
against rolling away. Otherwise, the vehicle
or its drivetrain could be damaged.
To ensure that the vehicle is safeguarded
against rolling away unintentionally:
R the electric parking brake must be applied.
R on vehicles with manual transmission,
engage 1st gear or reverse gear.
R on vehicles with automatic transmission,
the transmission must be in position Pand
the transmission position display must
show Pin the multifunction display. R
the key must be removed from the ignition
lock.
R on uphill or downhill gradients, the front
wheels must be turned towards the kerb. Switching off the engine
Important safety notes G
WARNING
The automatic transmission switches to neu-
tral position Nwhen you switch off the engine.
The vehicle may roll away. There is a risk of an
accident.
After switching off the engine, always switch
to parking position P. Prevent the parked vehi-
cle from rolling away by applying the parking
brake.
Vehicles with manual transmission X
Shift to either 1st gear or reverse gear R.
X With the key: turn the key to position 0in
the ignition lock and remove it.
The immobiliser is activated.
X With the Start/Stop button: press the
Start/Stop button (Y page 165).
The engine stops and all the indicator
lamps in the instrument cluster go out.
When the driver's door is closed, this cor-
responds to key position 1. When the driv-
er's door is open, this corresponds to key
position 0: "key removed".
X Apply the electric parking brake.
Vehicles with automatic transmission X
Apply the electric parking brake.
X All vehicles (except Mercedes-AMG
vehicles): shift the transmission to posi-
tion P. 192
ParkingDriving and parking