area of the tachometer. There is otherwise
a risk of engine damage.
Before the engine speed reaches the red area,
an upshift indicator will be shown in the mul-
tifunction display.
XShift to recommended gear:when mes-
sage ;is shown in the multifunction dis-
play.
Kickdown
XFor maximum acceleration, depress the
accelerator pedal beyond the pressure
point.
The automatic transmission shifts to a
lower gear depending on the engine speed.
XShift back up once the desired speed is
reached.
During kickdown, you cannot shift gears
using the steering wheel paddle shifters.
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
program M. When manual drive program Mis
permanently activated, kickdown is not pos-
sible.
168Automatic transmission
Driving and parking
Electric parking brake
General notes
GWARNING
If you leave children unsupervised in the vehi-
cle, they could set it in motion by, for example:
Rrelease the parking brake.
Rshift the automatic transmission out of the
parking position P.
Rstart 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
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
The function of the electric parking brake is
dependent on the on-board voltage. If the on-
board voltage is low or there is a malfunction
in the system, it may not be possible to apply
the released parking brake.
XIf this is the case, only park the vehicle on
level ground and secure it to prevent it roll-
ing away.
XShift the automatic transmission to posi-
tion P.
It may not be possible to release an applied
parking brake if the on-board voltage is low or
there is a malfunction in the system. Contact a qualified specialist workshop.
The electric parking brake performs a func-
tion test at regular intervals while the engine
is switched off. The sounds that can be heard
while this is occurring are normal.
Applying or releasing manually
XTo engage: push handle :.
When the electric parking brake is applied, the red F(USA only) or !(Canada
only) indicator lamp lights up in the instru-
ment cluster.
The electric parking brake can also be
applied when the SmartKey is removed.
XTo release: pull handle:.
The red F(USA only) or !(Canada
only) indicator lamp in the instrument clus-
ter goes out.
The electric parking brake can only be
released:
Rwhen the SmartKey is in position 1or 2in
the ignition lock (
Ypage 149) or
Rif the ignition was switched on using the
Start/Stop button
Applying automatically
The electric parking brake is automatically
applied when the transmission is in position P
and:
Rthe engine is switched off or
Rthe driver is not wearing a seat belt and the
driver's door is opened.
To prevent the electric parking brake from
being automatically applied, pull handle :.
Parking173
Driving and parking
Z
Braking
Important safety notes
GWARNING
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.
There is an increased danger of skidding and
accidents.
Do not shift down for additional engine brak-
ing on a slippery road surface.
Downhill gradients
!On long and steep gradients, you must
reduce the load on the brakes by shifting to
a lower gear in good time. This allows you to
take advantage of the engine's braking
effect. For this, you need to have selected
manual drive program M. This helps you to
avoid overheating the brakes and wearing
them out excessively.
When you take advantage of the engine's
braking effect, a drive wheel may not turn
for some time, e.g. on a slippery road sur-
face. This could cause damage to the drive
train. This type of damage is not covered by
the Mercedes-Benz warranty.
Briefly depressing the accelerator pedal on
downhill gradients while the manual drive
program Mis temporarily activated: the auto-
matic transmission may switch to the last
active automatic drive program Eor S. The
automatic transmission may shift to a higher
gear. This can reduce the engine's braking
effect.
Heavy and light loads
GWARNING
If you rest your foot on the brake pedal while
driving, the braking system can overheat. This increases the stopping distance and can even
cause the braking system to fail. There is a
risk of an accident.
Never use the brake pedal as a footrest. Never
depress the brake pedal and the accelerator
pedal at the same time.
!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.
Drive on for a short while. This allows the air-
flow to cool the brakes more quickly.
Wet roads
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 the vehicle has been washed or driven through deep water.
You have to depress the brake pedal more
firmly. Maintain a greater distance from the
vehicle in front.
After driving on a wet road or having the vehi-
cle washed, brake firmly while paying atten-
tion to the traffic conditions. This will warm up
the brake discs, thereby drying them more
quickly and protecting them against corro-
sion.
Limited braking performance on salt-
treated roads
If you drive on salted roads, a layer of salt
residue may form on the brake discs and
brake pads. This can result in a significantly
longer braking distance.
RIn order to prevent any salt build-up, apply
the brakes occasionally while paying atten-
tion to the traffic conditions.
RCarefully depress the brake pedal and the
beginning and end of a journey.
RMaintain a greater distance to the vehicle
ahead.
Driving tips177
Driving an d parking
Z
XDepress the brake pedal firmly with your
left foot and keep the brake pedal
depressed.
XShift the transmission to positionD.
XUse the DYNAMIC SELECT button to select
the Sdrive program (
Ypage 157).
XQuickly depress the accelerator pedal fully.
XTake your foot off the brake, but keep the
accelerator pedal depressed.
The vehicle pulls away at maximum accel-
eration.
iActivate ESP®as soon as the acceleration
process has ended. ESP®will otherwise not
be able to stabilize the vehicle if the vehicle
starts to skid or a wheel starts to spin.
Canceling start-off assist
XRemove your foot from the accelerator
pedal.
XReactivate ESP.
RACE START (AMG vehicles)
Important safety notes
iRACE START must not be used on normal
roads. RACE START must only be activated and used on dedicated road circuits, out-
side of public road use.
iRACE START is only available in
Mercedes‑AMG vehicles.
GWARNING
If you use RACE START, individual tires may
start to spin and the vehicle could skid.
Depending on the selected ESP
®mode, there
is an increased risk of skidding and having an accident. Make sure that no persons, animals
or obstacles are within range of the vehicle.
RACE START enables optimal acceleration
from a standing start. For this, a suitably high-
grip road surface is required, along with the
tires and vehicle being in proper operating
condition.
iObserve the safety notes on driving safety
systems (
Ypage 65).
Be sure to read the safety notes and infor-
mation on ESP
®(Ypage 69).
Conditions for activation
You can activate RACE START if:
Rthe doors, hood and the trunk lid are
closed.
Rthe engine is running and the transmission,
all-wheel drive clutch and the engine are at operating temperature.
Rthe steering wheel is in the straight-ahead
position.
Rthe vehicle is stationary and the brake
pedal is depressed (left foot).
Rthe transmission is in position D.
Rdrive program S,S+ orRACE is selected
(
Ypage 158).
Activating RACE START
XDepress the brake pedal with your left foot
and keep it depressed.
XPull and hold both steering wheel paddle
shifters.
XThe RACE START Confirm: Paddle UP
Cancel: Paddle DOWNmessage appears
in the multifunction display.
XRelease both steering wheel paddle shift-
ers.
iIf the activation conditions are no longer
fulfilled, RACE START is canceled. The
RACE START Not Possible See Opera‐
tor's Manualmessage appears in the
multifunction display.
XTo cancel: pull the left steering wheel pad-
dle shifter (
Ypage 166).
or
XTo confirm: pull the right steering wheel
paddle shifter (
Ypage 166).
The RACE START Available Depress
gas pedalmessage appears in the multi-
function display.
Driving system s195
Driving an d parking
Z
XPress button:again so that indicator
lamp ;goes out.
You have selected Comfort mode.
The AMG Suspension System COMFORT
message appears in the multifunction dis-
play.
4MATIC
!
Never tow the vehicle with one axle
raised. This may damage the differential.
Damage of this sort is not covered by the
Mercedes-Benz Limited Warranty. All
wheels must remain either on the ground or be fully raised. Observe the instructions for
towing the vehicle with all wheels in full
contact with the ground.
4MATIC, together with ESP
®, improves the
traction of your vehicle whenever a drive
wheel spins due to insufficient grip.
If you fail to adapt your driving style, 4MATIC
can neither reduce the risk of accident nor
override the laws of physics. 4MATIC cannot
take account of road, weather and traffic con- ditions. 4MATIC is only an aid. You are
responsible for the distance to the vehicle in
front, for vehicle speed, for braking in good
time and for staying in your lane.
If a drive wheel spins due to insufficient grip:
ROnly depress the accelerator pedal as far as
necessary when pulling away.
RAccelerate less when driving.
iIn wintry driving conditions, the maximum
effect of 4MATIC can only be achieved if
you use winter tires (M+S tires), with snow
chains if necessary.
DSR
General notes
iDSR (Downhill Speed Regulation) is only
available for vehicles with the Off-Road
Engineering package. DSR is an aid to assist you when driving down-
hill. It keeps the speed of travel at the speed
selected on the on-board computer. The
steeper the downhill gradient, the greater the
DSR braking effect on the vehicle. When driv-
ing on flat stretches of road or on an uphill
gradient, the DSR braking effect is minimal or
nonexistent.
DSR controls the vehicle’s speed when it is
activated and the transmission is in position
D
,R or N. You can drive at a higher or a lower
speed than that set on the on-board computer
at any time by accelerating or braking.
Important safety notes
GWARNING
If the speed driven and the set speed deviate and you activate DSR on a slippery road sur-
face, the wheels may lose traction. There is an
increased danger of skidding and accidents.
Before switching DSR on, please take into
consideration the road surface and the differ- ence between driving speed and the set
speed.
If you fail to adapt your driving style, DSR can
neither reduce the risk of accident nor over-
ride the laws of physics. DSR cannot take
account of road, weather and traffic condi-
tions. DSR is only an aid. You are responsible
for the distance to the vehicle in front, for
vehicle speed, for braking in good time and for
staying in your lane.
You are always responsible for keeping con-
trol of the vehicle and for assessing whether
the downhill gradient can be managed. DSR
may not always be able to keep to the set
speed, depending on road surface and tire
conditions. Select a set speed suitable for the
prevailing conditions and when necessary,
apply the brakes manually.
Further information about "Driving off-road"
(
Ypage 180).
Driving systems197
Driving and parking
Z
Multifunction display
:Permanent display: outside temperature
or speed (
Ypage 230)
;Time
=Text field
?Menu bar
ADrive program (Ypage 159)
BTransmission position (Ypage 161)
In Mercedes-AMG vehicles, the indicators in
the lower and upper part of the multifunction display differ from the displays shown here.
XTo display menu bar ?: press the=
or ; button on the steering wheel.
If you do not press the buttons any longer,
menu bar ?is faded out after a few sec-
onds.
Text field =shows the selected menu or
submenu as well as display messages.
iSet the time using Audio 20 or COMAND
(see the separate operating instructions).
The following messages may appear in
the multifunction display:
RZ Gearshift recommendation, when shifting
manually (
Ypage 166)
Rj Active Parking Assist (Ypage 203)
RCRUISECruise control (Ypage 184)
Rè ECO start/stop function
(
Ypage 154)
Rë HOLD function (Ypage 193)
RDSRDownhill Speed Regulation
(
Ypage 197)
Menus and submenus
Menu overview
Using the =or; button on the steer-
ing wheel, open the menu bar.
Operating the on-board computer
(
Ypage 219).
Depending on the equipment installed in the
vehicle, you can call up the following menus:
RTripmenu (Ypage 221)
RNavimenu (navigation instructions)
(
Ypage 223)
RAudiomenu (Ypage 225)
RTelmenu (telephone) (Ypage 226)
RDriveAssistmenu (assistance)
(
Ypage 227)
RServ.menu (Ypage 229)
RSett.menu (settings) (Ypage 229)
RAMGmenu (Mercedes-AMG vehicles)
(
Ypage 231)
The displays for the Audio
,Naviand Tel
menus may differ slightly to those in your
vehicle.
The examples given in this Operator's Manual
apply to vehicles equipped with COMAND.
Trip menu
Standard display
XPress and hold the %button on the
steering wheel until the Trip
menu with
Menus and submenus221
On-board computer and displays
Z
XPress the:or9 button to select the
Acoustic Lock
function.
If the Acoustic
Lockfunction is activated,
the multifunction display shows the &
symbol in orange.
XPress the abutton to save the setting.
Convenience
Switching the fold-in mirrors when lock-
ing feature on/off
This function is only available in Canada.
This function is only available when the vehi-
cle is equipped with the electrical fold-in func-
tion.
When you activate the Auto.
MirrorFold‐
ingfunction, the exterior mirrors are folded
in when the vehicle is locked. If you unlock the
vehicle and then open the driver's or front-
passenger door, the exterior mirrors fold out
again.
If you have switched on the Auto. Mirror
Foldingfunction and you fold in the exterior
mirrors using the button on the door
(
Ypage 109), they will not fold out automat-
ically. The exterior mirrors can then only be
folded out using the button on the door.
XPress the =or; button on the steer-
ing wheel to select the Sett.
menu.
XPress the:or9 button to select the
Convenience
submenu.
XPress ato confirm.
XPress the :or9 button to select the
Auto. Mirror Folding
function.
If the Auto. Mirror Folding
function is
switched on, the multifunction display
shows the exterior mirror in orange.
XPress the abutton to save the setting.
Restoring the factory settings
XPress the =or; button on the steer-
ing wheel to select the Sett.
menu.
XPress the:or9 button to select the
Factory Setting
submenu.
XPress ato confirm.
The Reset All Settings?
function
appears.
XPress the :or9 button to select No
orYes.
XPress the abutton to confirm the selec-
tion.
If you have selected Yes
, the multifunction
display shows a confirmation message.
For safety reasons, the Daytime Running
Lightsfunction in theLightsubmenu is only
reset if the vehicle is stationary.
AMG menu (Mercedes-AMG vehicles)
WARMUP
:Digital speedometer
;Gear indicator
=Upshift indicator
?Engine oil temperature
ACoolant temperature
BTransmission fluid temperature
XPress the =or; button on the steer-
ing wheel to select the AMG
menu.
Upshift indicator: upshift indicatorUP
=
indicates that the engine has reached the
overrevving range when in the manual drive
program.
Engine and transmission oil tempera-
ture: when the engine and transmission
are at normal operating temperature, oil
temperature ?and Bare displayed in
white in the multifunction display.
If the multifunction display shows oil tem-
perature ?orB in blue, the engine or the
transmission are not yet at normal operat-
Menus and submenus231
On-board computer and displays
Z
Occupant distribution
The distribution of occupants in a vehicle at
their designated seating positions.
Total load limit
Nominal load and luggage load plus 68 kg
(150 lbs) multiplied by the number of seats in
the vehicle.
Changing a wheel
Flat tire
The "Breakdown assistance" section
(
Ypage 322) contains information and notes
on how to deal with a flat tire. Information on driving with MOExtended tires in the event of
a flat tire can be found under "MOExtended
tires (tires with run-flat characteristics"
(
Ypage 323).
Rotating the wheels
GWARNING
Interchanging the front and rear wheels may
severely impair the driving characteristics if
the wheels or tires have different dimensions. The wheel brakes or suspension components
may also be damaged. There is a risk of acci-
dent.
Rotate front and rear wheels only if the wheels and tires are of the same dimensions.
!On vehicles equipped with a tire pressure
monitor, electronic components are loca-
ted in the wheel.
Tire-mounting tools should not be used
near the valve. This could damage the elec- tronic components.
Only have tires changed at a qualified spe-
cialist workshop.
Observe the instructions and safety notes in
the "Changing a wheel" section (
Ypage 363).
The wear patterns on the front and rear tires
differ, depending on the operating conditions.
Rotate the wheels before a clear wear pattern has formed on the tires. Front tires typically
wear more on the shoulders and the rear tires
in the center.
On vehicles that have the same size front and
rear wheels, you can rotate the wheels
according to the intervals in the tire manu-
facturer's warranty book in your vehicle docu-
ments. If no warranty book is available, the
tires should be rotated every 3,000 to
6,000 miles (5,000 to 10,000 km). Depending
on tire wear, this may be required earlier. Do
not change the direction of wheel rotation.
Clean the contact surfaces of the wheel and
the brake disc thoroughly every time a wheel
is rotated. Check the tire pressure and, if nec-
essary, restart the tire pressure loss warning
system or the tire pressure monitor.
Direction of rotation
Tires with a specified direction of rotation
have additional benefits, e.g. if there is a risk of hydroplaning. These advantages can only
be gained if the tires are installed correspond-
ing to the direction of rotation.
An arrow on the sidewall of the tire indicates its correct direction of rotation.
Storing wheels
Store wheels that are not being used in a cool,
dry and preferably dark place. Protect the
tires from oil, grease, gasoline and diesel.
Mounting a wheel
Preparing the vehicle
XStop the vehicle on solid, non-slippery and
level ground.
XApply the electric parking brake manually.
XBring the front wheels into the straight-
ahead position.
XShift the transmission to position P.
XSwitch off the engine.
Changing a wheel363
Wheels and tires
Z