Running-in notes
Important safety notes
In certain driving and driving safety systems, the sensors adjust automatically while a certain dis-
tance is being driven after the vehicle has been delivered or after repairs. Full system effective-
ness is not reached until the end of this teach-in process.
Brake pads/linings and discs that are either new or have been replaced only achieve optimum
braking effect after several hundred kilometres
of driving. Compensate for the reduced braking
effect by applying greater force to the brake
pedal. The first 1,500 km
If you treat the engine with sufficient care from
the very start, you will be rewarded with excel-
lent performance for the remainder of the
engine's life.
R Drive at varying vehicle speeds and engine
speeds for the first 1,500 km.
R Avoid overstraining the vehicle during this
period, e.g. driving at full throttle.
R Change gear in good time, before the rev
counter needle is Ôof the way to the red area
of the rev counter.
R Do not shift down a gear manually in order to
brake.
R Try to avoid depressing the accelerator pedal
beyond the point of resistance (kickdown).
Additional notes on running in Mercedes-AMG
vehicles:
R Do not drive at speeds above 140 km/h for
the first 1500 km.
R Only briefly allow the engine to reach a max-
imum engine speed of 4,500 rpm.
R Drive the vehicle mainly in drive program Cfor
the first 1500 km.
After 1500 km, you can increase the engine
speed gradually and accelerate the vehicle to
full speed.
You should also observe these notes on running- in if the engine or parts of the drive train on your
vehicle have been replaced. Self-locking rear axle differential
(Mercedes-AMG vehicles)
Your vehicle is equipped with a self-locking dif-
ferential on the rear axle.
Change the oil to improve protection of the rear axle differential:
R after a running-in period of 3000 km
R every 50,000 km or 3 years
These oil changes prolong the service life of the
differential. Have the oil change carried out at a
qualified specialist workshop. Driving
Important safety notes
G
WARNING
Objects in the driver's footwell may restrict
the clearance around the pedals or block a
depressed pedal. This jeopardises the oper-
ating and road safety of the vehicle. There is a risk of an accident.
Stow all objects securely in the vehicle so that
they do not get into the driver's footwell.
Always fit the floormats securely and as pre-
scribed in order to ensure that there is always sufficient room for the pedals. Do not use
loose floormats and do not place several floor-mats on top of one another. G
WARNING
Unsuitable footwear can hinder correct usage of the pedals, e.g.:
R shoes with thick soles
R shoes with high heels
R slippers
There is a risk of an accident.
Wear suitable footwear to ensure correct
usage of the pedals. G
WARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect, for example, the power steering and the brake Driving
131Driving and parking
Z
Children could also set the vehicle in motion,
for example by:
R releasing the parking brake
R shifting the automatic transmission out of
park position P
R starting 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 unattended in the vehicle. Always
keep the key out of reach of children. 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.
The catalytic converter is preheated for up to
30 seconds after a cold start. The sound of the
engine may change during this time.
Automatic transmission X
Depress the brake pedal and keep it
depressed.
X Shift the transmission to position P.
Transmission position display Pis shown in
the multifunction display.
i You can start the engine in transmission
position Pand N. Starting procedure with the key To start the engine using the key instead of KEY-
LESS-GO, pull the Start/Stop button out of the
ignition lock.
X Turn the key to position 3in the ignition lock
(Y page 132) and release it as soon as the
engine is running.
Using KEYLESS-GO to start the engine The Start/Stop button can be used to start the
vehicle manually without inserting the key into
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 operates independently of the ECO
start/stop automatic engine start function.
X Depress the brake pedal and keep it
depressed.
X Press the Start/Stop button once
(Y page 132).
The engine starts. Pulling away
General notes G
WARNING
If the engine speed is above the idling speed
and you engage transmission position Dor R,
the vehicle could pull away suddenly. There is a risk of an accident.
When engaging transmission position Dor R,
always firmly depress the brake pedal and do not simultaneously accelerate.
Depress the accelerator carefully when pulling
away.
The vehicle locks centrally once you have pulled
away. The locking knobs in the doors drop down.
You can open the doors from the inside at any
time.
You can also deactivate the automatic locking
feature (Y page 211).
It is only possible to shift the transmission from position Pto the desired position if you depress
the brake pedal. Only then is the shift lock
released. 134
DrivingDriving and parking
Problem
Possible causes/consequences and
M
MSolutions The coolant temperature
display is showing more
than 120 †. The coolant warning lamp may also
be on and a warning tone
may sound. The coolant level is too low. The coolant is too hot and the engine is no
longer being cooled sufficiently.
X Stop as soon as possible and allow the engine and the coolant to
cool down.
X Check the coolant level (Y page 279). Observe the warning notes
as you do so and top up the coolant if necessary. If the coolant level is correct, the engine radiator fan may be faulty. The
coolant is too hot and the engine is no longer being cooled sufficiently.
X If the coolant temperature is below 120 †, you can continue driving
to the nearest qualified specialist workshop.
X Avoid heavy loads on the engine as you do so, e.g. driving in moun-
tainous terrain and stop-start traffic. DYNAMIC SELECT button (all vehicles
except Mercedes-AMG vehicles)
Use the DYNAMIC SELECT button to change the drive program. Depending on the drive program
selected, the following vehicle characteristics
will change:
R the drive (engine and transmission manage-
ment)
R the suspension
R the steering
R the curve tilting function (vehicles with Active
Body Control)
R the control thresholds of ESP ®
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
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 a short time the
display goes out and the status icon of the
selected drive program appears.
In addition, the current drive program settings are displayed briefly in the display of the mul-
timedia system.
i In a few countries, the ECO start/stop func-
tion 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 display in the
multimedia system display.
Available drive programs: C
Comfort Comfortable and economi-
cal driving characteristics
S
Sport Sporty driving characteris-
tics
S+
Sport Plus Particularly sporty driving
characteristics
I
Individual Individual settingsDYNAMIC SELECT button (all vehicles except Mercedes-AMG vehicles)
139Driving and parking Z
E
Economy
(vehicles with
adjustable
damping) Particularly economical
driving characteristics
CV
CURVE
(vehicles with
Active Body
Control) Particularly economical
driving characteristics with
cornering function
Additional information for drive programs
(Y
page 145). DYNAMIC SELECT controller
(Mercedes-AMG vehicles)
General notes
Select the drive program using the DYNAMIC
SELECT controller.
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 Depending on the drive program selected, the
following vehicle characteristics will change:
R the drive (engine management)
R the transmission management
R ESP ®
R the suspension
R the steering
R the availability of the ECO start/stop function
R the driver assistance systems
R the availability of gliding mode
Further information for automatic drive program characteristics (Y page 145). Additionally, in drive program
Iyou can config-
ure the respective vehicle characteristics using
the multimedia system. You can find informa-
tion on this in the Digital Owner's Manual.
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. Selecting the drive program
X
Turn DYNAMIC SELECT controller :as many
times as necessary until the desired drive
program is selected.
The status icon of the selected drive program
is shown in the multifunction display.
In addition, the current drive program settings are displayed briefly in the display of the mul-
timedia system.
The drive program indicator on DYNAMIC
SELECT controller :lights up in red.
Additional information for drive programs
(Y page 145). 140
DYNAMIC SELEC
Tcont roller (Mercedes-AMG vehi cles)Driving and parking
Vehicles with adaptive adjustable damp-
ing: drive program E (Economy)
Drive program Eis characterised by the follow-
ing:
R the vehicle exhibits particularly economical
driving characteristics.
R the vehicle pulls away more gently in forward
and reverse gears unless the accelerator
pedal is depressed fully.
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 the suspension exhibits comfortable damping
settings.
R the steering exhibits a comfortable steering
curve.
R during deceleration, the engine is disconnec-
ted from the drive train. The vehicle uses
kinetic energy and consumes less fuel (gliding
mode).
R ESP ®
provides the optimum compromise
between traction and stability. Further infor-
mation on ESP ®
(Y page 67).
Vehicles with Active Body Control: drive
program CURVE
Drive program CURVEis characterised by the
following:
R increased driving comfort on bends.
R the vehicle tilts actively into the bend. Further
information on the cornering function
(Y page 176).
R the vehicle exhibits particularly economical
driving characteristics.
R the vehicle pulls away more gently in forward
and reverse gears unless the accelerator
pedal is depressed fully.
R comfortable suspension setting.
R the steering exhibits a comfortable steering
curve.
R optimal fuel consumption resulting from the
automatic transmission shifting up sooner.
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 during deceleration, the engine is disconnec-
ted from the drive train. The vehicle uses kinetic energy and consumes less fuel (gliding
mode).
R ESP ®
provides the optimum compromise
between traction and stability. Further infor-
mation on ESP ®
(Y page 67).
Mercedes-AMG vehicles Drive program RACE
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 gearshift recommendation gives you
information for slowly warming up the drive
assemblies and for adopting a fuel-efficient
driving style (Y page 147). You can follow the
gearshift recommendations at all times and
change gear accordingly using the steering
wheel gearshift paddles. On the basis of the
gearshift recommendation, using the steering
wheel gearshift paddles, you can optimise the drive train and engine operating mode at any
time.
R if you have selected a gear manually, this will
be maintained until the vehicle speed signifi-
cantly increases or decreases.
R the vehicle pulls away in first gear.
R the automatic transmission shifts up later. As
a result of the later automatic transmission
shift points, the fuel consumption may be
higher.
R the suspension exhibits particularly firm
damping settings.
R gliding mode is not available.
R the ECO start/stop function is not available.
R ESP ®
switches to SPORT handling mode. The
M handling mode warning lamp in the
instrument cluster lights up. The SPORT SPORThan‐
han‐
dling mode
dling mode message appears in the multi-
function display. Observe the important
safety notes for the SPORT handling mode
(Y page 70).
R ESP ®
only improves driving stability to a limi-
ted degree. The engine's torque is only
restricted to a limited degree and the drive
wheels can spin. Further information on ESP ®
(Y page 70). 146
Automatic transmissionDriving and parking
Drive program S+ (Sport Plus)
Drive program S+is characterised by the fol-
lowing:
R the vehicle exhibits particularly sporty driving
characteristics.
R the vehicle pulls away in first gear.
R the automatic transmission shifts up later. As
a result of the later automatic transmission
shift points, the fuel consumption may be
higher.
R the suspension exhibits particularly firm
damping settings.
R gliding mode is not available.
R the ECO start/stop function is not available.
R ESP ®
provides the optimum compromise
between traction and stability. Further infor-
mation on ESP ®
(Y page 67).
Drive program S (Sport) Drive program Sis characterised by the follow-
ing:
R the vehicle exhibits sporty driving character-
istics.
R the vehicle pulls away in first gear.
R the automatic transmission shifts up later. As
a result of the later automatic transmission
shift points, the fuel consumption may be
higher.
R the suspension exhibits particularly firm
damping settings.
R gliding mode is not available.
R the ECO start/stop function is not available.
R ESP ®
provides the optimum compromise
between traction and stability. Further infor-
mation on ESP ®
(Y page 67).
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, 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.
R ESP ®
provides the optimum compromise
between traction and stability. Further infor-
mation on ESP ®
(Y page 67).
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 ESP ®
R the suspension
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 pad-
dles, select the M(manual) setting for the
transmission. Manual gearshifting
General notes You can change gear yourself using the steering
wheel gearshift paddles. The transmission must
be in position D.
Depending on which gearshift paddle is pulled,
the automatic transmission immediately shifts
into the next gear up or down, if permitted.
To use manual 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 D.
If manual gearshifting is deactivated, the gears
will be selected automatically. Automatic transmission
147Driving and parking Z
Temporary setting
X
To activate: shift the selector lever to posi-
tion D.
X Pull steering wheel gearshift paddle :or;.
The temporary setting will be 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.
X To deactivate: pull steering wheel gearshift
paddle ;and hold it in place.
or X Use the lever to switch the transmission posi-
tion.
or X All vehicles (except Mercedes-AMG vehi-
cles):
use the DYNAMIC SELECT button to
change the drive program.
X Mercedes-AMG vehicles: use the DYNAMIC
SELECT controller to change the drive pro-
gram.
Permanent setting All vehicles (except Mercedes-AMG vehi-
cles) X
To activate: shift the selector lever to posi-
tion D.
X Press button :.
X To deactivate: press button:.
Mercedes-AMG vehicles X
To activate: shift the selector lever to posi-
tion D.
X Press 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 All vehicles (except Mercedes-AMG vehi-
cles)
X
To shift up: pull steering wheel gearshift pad-
dle ;.
The automatic transmission shifts up to the
next gear.
If the maximum engine speed on the currently engaged gear is reached and you continue to 148
Automatic transmissionDriving an
d parking
In addition to driving style, the actual consump-
tion is affected by other factors, such as:
R load
R tyre pressure
R cold start
R choice of route
R the use of electrical consumers
These factors are not included in the ECO dis-
play.
An economical driving style involves driving at a
moderate engine speed.
To achieve a higher value in the categories
"Acceleration" and "Constant":
R observe the gearshift recommendation
R drive the vehicle in drive program Cor E.
On long journeys at a constant speed, e.g. on the motorway, only the outer area for "Constant"
will change.
The ECO display summarises the driving style
from the start of the journey to its completion.
Therefore, there are more marked changes in
the outer areas at the start of a journey. During
a prolonged driving time, these changes are
smaller. For more marked changes, perform a
manual reset (Y page 203).
Further information on the ECO display
(Y page 202). Braking
Important safety notes G
WARNING
If you shift down on a slippery road surface in an attempt to increase the engine's braking
effect, the drive wheels could lose their grip.
This increases the risk of skidding and having
an accident.
Do not shift down for additional engine brak-
ing on a slippery road surface.
Downhill gradients Change into a lower gear in good time on long
and steep downhill gradients. Take particular
note of this when driving a laden vehicle.
This also applies if you have activated cruise
control, the limiter or Distance Pilot DISTRONIC. This will use the braking effect of the engine, so
less braking will be required to maintain vehicle
speed. This relieves the load on the brake sys-
tem and prevents the brakes from overheating
and wearing too quickly.
Heavy and light loads G
WARNING
The braking system can overheat if you leave your foot on the brake pedal while driving.
This increases the braking distance and could
even cause the braking system to fail. There is
a risk of an accident.
Never use the brake pedal as a footrest. Do
not simultaneously depress both the brake
pedal and the accelerator pedal while driving.
! Depressing the brake pedal constantly
results in excessive and premature wear to
the brake pads.
If the brakes have been subjected to a heavy
load, do not stop the vehicle immediately, but
drive on for a short while. This allows the airflow
to cool the brakes more quickly.
If the brakes have been used only moderately,
you should occasionally test their effectiveness.
To do this, brake more firmly from a higher
speed while paying attention to the traffic con-
ditions. This improves the grip of the brakes.
Wet road surfaces If you have driven for a long time in heavy rain
without braking, there may be a delayed reac-
tion from the brakes when braking for the first
time. This may also occur after a car wash or
after driving through deep water.
You will have to depress the brake pedal more
firmly. Maintain a greater distance to the vehicle in front.
After driving on a wet road or having the vehicle
washed, brake firmly while paying attention to
the traffic conditions. This will warm up the
brake discs, thereby drying them more quickly
and protecting them against corrosion. Driving tips
157Driving and parking Z