The support provided by the system can be
impaired if:
R there is poor visibility, e.g. due to insuffi-
cient illumination of the road, or due to
snow, rain, fog or spray
R there is glare, e.g. from oncoming traffic,
the sun or reflections (e.g. when the road
surface is wet)
R the windshield is dirty, fogged up, damaged
or covered, for instance by a sticker, in the
vicinity of the camera
R no, or several, unclear lane markings are
present for one lane, e.g. in a construction
area
R the lane markings are worn away, dark or
covered up, e.g. by dirt or snow
R the distance to the vehicle in front is too
small and the lane markings thus cannot be
detected
R the lane markings change quickly, e.g.
lanes branch off, cross one another or
merge
R the road is narrow and winding
R there are strong shadows cast on the road
The system is switched to passive and no lon-
ger assists you by performing steering inter-
ventions if:
R you actively change lanes
R you switch on the turn signal
R take your hands off the steering wheel or do
not steer for a prolonged period of time
i After you have finished changing lanes,
Steering Assist and Stop&Go Pilot are auto- matically active again.
DISTRONIC PLUS Steering Assist does not
provide assistance:
R on very sharp corners
R when a loss of tire pressure or a defective
tire has been detected and displayed.
Pay attention also to the important safety
notes for DISTRONIC PLUS (Y page 181).
The steering interventions are carried out
with a limited steering moment. The system requires the driver to keep his hands on the
steering wheel and to steer himself.
If you do not steer yourself or if you take your
hands off the steering wheel for a prolonged
period of time, the system will first alert you
with a visual warning. A steering wheel sym-
bol appears in the multifunction display. If you have still not started to steer and have not
taken hold of the steering wheel after five
seconds at the latest, a warning tone also
sounds to remind you to take control of the
vehicle. Steering Assist and Stop&Go Pilot are
switched to passive. DISTRONIC PLUS
remains active.
Activating Steering Assist and Stop&Go
Pilot
X Activate the DISTRONIC PLUS with Steer-
ing Assist and Stop&Go Pilot function using
the on-board computer (Y page 236).
The DTR+:
DTR+: Steering Steering Assistant
Assistant On
On mes-
sage appears in the multifunction display.
Steering Assist and Stop&Go Pilot are
active.
Information in the multifunction display If Steering Assist and Stop&Go Pilot are acti-
vated but not ready for a steering interven-
tion, steering wheel symbol :appears in
gray. If the system provides you with support by means of steering interventions, sym-
bol :is shown in green.
Deactivating Steering Assist and Stop&Go Pilot
X Deactivate the DISTRONIC PLUS with
Steering Assist and Stop&Go Pilot function
using the on-board computer
(Y page 236).
The DTR+: Steering Assistant Off DTR+: Steering Assistant Off
message appears in the multifunction dis- 190
Driving systemsDriving and parking
play. Steering Assist and Stop&Go Pilot are
deactivated.
When DISTRONIC PLUS is deactivated or not
available, Steering Assist and Stop&Go Pilot
are deactivated automatically. HOLD function
General notes The HOLD function can assist the driver in the
following situations:
R when pulling away, especially on steep
slopes
R when maneuvering on steep slopes
R when waiting in traffic
The vehicle is kept stationary without the
driver having to depress the brake pedal.
The braking effect is canceled and the HOLD
function deactivated when you depress the
accelerator pedal to pull away.
Important safety notes G
WARNING
When leaving the vehicle, it can still roll away despite being braked by the HOLD function if:
R there is a malfunction in the system or in
the voltage supply.
R the HOLD function has been deactivated by
pressing the accelerator pedal or the brake
pedal, e.g. by a vehicle occupant.
R the electrical system in the engine com-
partment, the battery or the fuses have
been tampered with.
R the battery is disconnected
There is a risk of an accident.
If you wish to exit the vehicle, always turn off the HOLD function and secure the vehicle
against rolling away.
! If DISTRONIC PLUS or the HOLD function
is activated, the vehicle brakes automati-
cally in certain situations. To prevent damage to the vehicle, deacti-
vate DISTRONIC PLUS and the HOLD func-
tion in the following or other similar situa-
tions:
R when towing the vehicle
R in the car wash
Activation conditions You can activate the HOLD function if:
R
the vehicle is stationary
R the engine is running or if it has been auto-
matically switched off by the ECO start/
stop function
R the driver's door is closed or your seat belt
is fastened
R the parking brake is released
R the transmission is in position D,Ror N
R DISTRONIC PLUS is deactivated
Activating the HOLD function X
Make sure that the activation conditions
are met.
X Depress the brake pedal.
X Quickly depress the brake pedal further
until ë :appears in the multifunction
display.
The HOLD function is activated. You can
release the brake pedal.
i If depressing the brake pedal the first
time does not activate the HOLD function,
wait briefly and then try again. Driving systems
191Driving and parking Z
Deactivating the HOLD function
The HOLD function is deactivated automati-
cally if:
R you accelerate and the transmission is in
position Dor R.
R you shift the transmission to position P.
R you depress the brake pedal again with a
certain amount of pressure until ëdis-
appears from the multifunction display.
R you activate DISTRONIC PLUS.
When the HOLD function is activated, the
transmission is shifted automatically to posi- tion Pif:
R the driver's door is open and the driver's
seat belt is unfastened.
R the engine is switched off, unless it is auto-
matically switched off by the ECO start/
stop function.
R the hood is opened.
R a system malfunction occurs.
R the power supply is not sufficient. RACE START
Important safety notes i
Observe the safety notes for the SPORT
handling mode (Y page 77).
RACE START is intended solely for activation
on dedicated race circuits.
RACE START enables optimal acceleration
from a standing start. The precondition for
this is a suitable high-grip road surface.
i RACE START is only available in AMG vehi-
cles.
Conditions for activation You can activate RACE START if:
R the doors are closed.
R the engine is running and it has reached an
operating temperature of approximately
176 ‡ (80 †). This is the case when the engine oil temperature in the multifunction
display stops flashing.
R SPORT handling mode is activated.
(Y page 77)
R the steering wheel is in the straight-ahead
position.
R the vehicle is stationary and the brake
pedal is depressed (left foot).
R the transmission is in position D.
Activating RACE START X
Depress the brake pedal with your left foot
and keep it depressed.
X Turn the drive program selector clockwise
(Y page 163) until the RSlamp lights up.
The RACE START Confirm: Paddle UP
RACE START Confirm: Paddle UP
Cancel: Paddle DOWN Cancel: Paddle DOWN message appears
in the multifunction display.
i If the activation conditions are no longer
fulfilled, RACE START is canceled. The
RACE START Canceled
RACE START Canceled message appears
in the multifunction display.
X To cancel: pull the left steering wheel pad-
dle shifter (Y page 163).
or
X To confirm: pull the right steering wheel
paddle shifter (Y page 163).
The RACE START Available Depress RACE START Available Depress
gas pedal
gas pedal message appears in the multi-
function display.
i If you do not depress the accelerator
pedal fully within two seconds, RACE
START is canceled. The RACE START Not RACE START Not
Possible
Possible See
SeeOperator's
Operator's Manual
Manualmes-
sage appears in the multifunction display.
X Fully depress the accelerator pedal.
The engine speed rises to approximately
3,500 rpm.
The RACE START Release brake to RACE START Release brake to
start
start message appears in the multifunc-
tion display.
i If you do not release the brake pedal
within five seconds, RACE START is can- 192
Driving syste
msDriving and parking
operational at speeds of up to approximately
22 mph (35 km/h). While in operation, the
system independently locates and measures
parking spaces on both sides of the vehicle.
Active Parking Assist will only detect parking spaces:
R parallel or at right angles to the direction of
travel
R that are parallel to the direction of travel
and at least 59 in (1.5 m) wide
R that are parallel to the direction of travel
and at least 39.5 in (1.0 m) longer than your vehicle
R that are at right angles to the direction of
travel and at least 39.5 in (1.0 m) wider
than your vehicle
i Note that Active Parking Assist cannot
measure the length of a parking space if it
is at right angles to the direction of travel.
You will need to judge whether your vehicle
will fit into the parking space.
When driving at speeds below 19 mph
(30 km/h), you will see the parking symbol as a status indicator in the instrument cluster.
When a parking space has been detected, anarrow towards the right or the left also
appears. By default, Active Parking Assist
only displays parking spaces on the front-
passenger side. Parking spaces on the driv-
er's side are displayed as soon as the turn
signal on the driver's side is activated. When
parking on the driver's side, this must remain
switched on until you acknowledge the use of
Active Parking Assist by pressing the a
button on the multifunction steering wheel.
The system automatically determines
whether the parking space is parallel or at
right angles to the direction of travel.
A parking space is displayed while you are
driving past it, and until you are approx-
imately 50 ft (15 m) away from it. Parking G
WARNING
If you leave the vehicle when it is only being
braked by Active Parking Assist it could roll
away if:
R there is a malfunction in the system or in
the voltage supply.
R the electrical system in the engine com-
partment, the battery or the fuses have
been tampered with.
R the battery is disconnected.
R the accelerator pedal has been depressed,
e.g. by a vehicle occupant.
There is a risk of an accident.
Before leaving the vehicle, always secure it
against rolling away.
i When PARKTRONIC detects obstacles,
Active Parking Assist brakes automatically
during the parking process. You are respon- sible for braking in good time.
X Stop the vehicle when the parking space
symbol shows the desired parking space in
the instrument cluster.
X Shift the transmission to position R.
The Start Start Park
ParkAssist?
Assist? Yes:
Yes:OK
OKNo:
No:
% message appears in the multifunction
display.
X To cancel the procedure: press the%
button on the multifunction steering wheel
or pull away.
or
X To park using Active Parking Assist:
press the abutton on the multifunction
steering wheel.
The Park Assist Active Accelerate Park Assist Active Accelerate
and
and Brake
Brake Observe
Observe Surroundings
Surroundings mes-
sage appears in the multifunction display.
X Let go of the multifunction steering wheel.
X Back up the vehicle, being ready to brake at
all times. When backing up, drive at a speed below approximately 6 mph (10 km/h). 202
Driving systemsDriving and parking
vehicle parallel to the direction of travel using
Active Parking Assist.
X Start the engine.
X Release the parking brake.
X Switch on the turn signal in the direction
you are pulling away.
X Shift the transmission to position Dor R.
The Start Park Assist? Yes: OK No:
Start Park Assist? Yes: OK No:
% message appears in the multifunction
display.
X To cancel the procedure: press the%
button on the multifunction steering wheel or pull away.
or
X To exit a parking space using Active
Parking Assist: press theabutton on
the multifunction steering wheel.
The Park Assist Active Accelerate
Park Assist Active Accelerate
and and Brake
Brake Observe
Observe Surroundings
Surroundings mes-
sage appears in the multifunction display.
X Let go of the multifunction steering wheel.
X Pull away, being ready to brake at all times.
Do not exceed a maximum speed of
approximately 6 mph (10 km/h) when exit- ing a parking space. Otherwise Active Park-
ing Assist will be canceled.
X Shift the transmission to position Dor Ras
required or according to the message while
the vehicle is stationary.
Active Parking Assist immediately steers in
the other direction. The Park Assist
Park Assist
Active Accelerate and Brake Active Accelerate and Brake
Observe Observe Surroundings
Surroundings message appears
in the multifunction display.
i You will achieve the best results by wait-
ing for the steering procedure to complete before pulling away.
If you back up after activation, the steeringwheel is moved to the straight-ahead posi-
tion.
X Drive forwards and back up as instructed
by the PARKTRONIC warning displays.
Once you have exited the parking space com- pletely, the steering wheel is moved to the straight-ahead position. You hear a tone and
the
Park Assist Finished
Park Assist Finished message
appears in the multifunction display. You will
then have to steer and merge into traffic on
your own. PARKTRONIC is still available. You
can take over the steering, before the vehicle
has exited the parking space completely. This is useful, for example when you recognize
that it is already possible to pull out of the
parking space.
Canceling Active Parking Assist You can cancel Active Parking Assist at any
time.
X Stop the movement of the multifunction
steering wheel or steer yourself.
Active Parking Assist will be canceled at
once. The Park Assist Canceled Park Assist Canceled mes-
sage appears in the multifunction display
and you hear a tone.
or X Press the PARKTRONIC button on the cen-
ter console (Y page 199).
PARKTRONIC is switched off and Active
Parking Assist is immediately canceled.
The Park Assist Canceled Park Assist Canceled message
appears in the multifunction display and
you hear a tone.
Active Parking Assist is canceled automati-
cally if: R the transmission is shifted too early
R transmission position Pis selected
R parking using Active Parking Assist is no
longer possible
R you are driving faster than 6 mph (10 km/h)
R a wheel spins, ESP ®
intervenes or fails. In
such cases the ÷warning lamp lights up
in the instrument cluster.
A warning tone sounds. The parking symbol
disappears and the multifunction display
shows the Park Assist Canceled
Park Assist Canceled mes-
sage.
When Active Parking Assist is canceled, you
must steer and brake again yourself. 204
Driving systemsDriving and parking
180° view
:
Symbol for the full screen setting with rear
view camera image
; Own vehicle
= PARKTRONIC warning displays
i 180° view can also be selected as front
view.
Select this view when you are driving out of an
exit and the view of crossing traffic is restric- ted, for example.
Exiting 360° camera display mode The 360° camera display is stopped
R when you select transmission position P, or
R when you are driving at moderate speeds
The previous display appears on the
COMAND/Audio 20 display. You can also
switch the display by selecting the &sym-
bol in the display and pressing 7the con-
troller to confirm. ATTENTION ASSIST
General notes ATTENTION ASSIST helps you during long,
monotonous journeys, such as on highways.
It is active in the 37 mph (60 km/h) to
125 mph (200 km/h) range. If ATTEN-
TION ASSIST detects typical indicators of fati-
gue or increasing lapses in concentration on
the part of the driver, it suggests taking a
break. Important safety notes ATTENTION ASSIST is only an aid to the
driver. It might not always recognize fatigue
or increasing inattentiveness in time or fail to
recognize them at all. The system is not a
substitute for a well-rested and attentive
driver.
The functionality of ATTENTION ASSIST is
restricted and warnings may be delayed or
not occur at all:
R if the length of the journey is less than
approximately 30 minutes
R if the road condition is poor, e.g. if the sur-
face is uneven or if there are potholes
R if there is a strong side wind
R if you have adopted a sporty driving style
with high cornering speeds or high rates of
acceleration
R if you are predominantly driving at a speed
below 37 mph (60 km/h) or above 124 mph
(200 km/h)
R if you are driving with the DISTRONIC PLUS
Steering Assist activated
R if the time has been set incorrectly
R in active driving situations, such as when
you change lanes or change your speed
ATTENTION ASSIST is reset when you con-
tinue your journey and starts assessing your
tiredness again if:
R you switch off the engine
R you take off your seat belt and open the
driver's door, e.g. for a change of drivers or to take a break
Displaying the attention level Driving systems
213Driving and parking Z
Multifunction display
:
Text field
; Menu bar
= Drive program, vehicles with a DIRECT
SELECT selector lever (Y page 158) or
AMG vehicles (Y page 157)
? Transmission position, vehicles with a
DIRECT SELECT selector lever
(Y page 158) or AMG vehicles
(Y page 157)
A Permanent display: outside temperature
or speed (Y page 238)
X To display menu bar ;: press the=
or ; button on the steering wheel.
Menu bar ;disappears after a few sec-
onds.
Text field :shows the selected menu or
submenu as well as display messages.
The following messages may appear in the
multifunction display:
Z Gearshift recommendation when
shifting manually (Y page 164)
XjY Active Parking Assist (Y page 200)
CRUISE
CRUISE Cruise Control (Y
page 178)
_ Adaptive Highbeam Assist
(Ypage 126)
¤ ECO start/stop function
(Ypage 153)
ë HOLD function (Y page 191) Menus and submenus
Menu overview
Press the =or; button on the steer-
ing wheel to call up the menu bar and select a
menu.
Operating the on-board computer
(Y page 227).
Depending on the equipment installed in the
vehicle, you can call up the following menus:
R Trip Trip menu (Y page 229)
R Navi
Navi menu (navigation instructions)
(Y page 231)
R Audio
Audio menu (Y page 232)
R Tel
Tel menu (telephone) (Y page 233)
R DriveAssist
DriveAssist menu (assistance)
(Y page 235)
R Serv
Serv menu (Y page 237)
R Sett
Sett menu (settings) (Y page 237)
R AMG
AMG menu in AMG vehicles (Y page 242)
The Audio
Audio, Navi
NaviandTel
Tel menus differ slightly
in vehicles with Audio 20 and in vehicles with COMAND. The examples given in this Opera-
tor's Manual apply to vehicles equipped with
COMAND. Trip menu
Standard display X
Press and hold the %button on the
steering wheel until the Trip Tripmenu with
trip odometer :and odometer ;is
shown. Menus and submenus
229On-board computer and displays Z
X
Establish a Bluetooth ®
connection to Audio
20 or COMAND, see the separate operating instructions.
X Press the =or; button on the steer-
ing wheel to select the Tel
Tel menu.
You will see one of the following display mes-
sages in the multifunction display:
R Phone READY Phone READY or the name of the network
provider: the mobile phone has found a
network and is ready to receive.
R Phone No service
Phone No service: there is no network
available or the mobile phone is searching
for a network.
Accepting a call X
Press the 6button on the steering
wheel to accept an incoming call.
If someone calls you when you are in the Tel Tel
menu, a display message appears in the mul- tifunction display.
You can accept a call even if you are not in the
Tel
Tel menu.
Rejecting or ending a call X
Press the ~button on the steering
wheel.
You can end or reject a call even if you are not
in the Tel
Tel menu.
Dialing an entry from the phone book X
Press the =or; button on the steer-
ing wheel to select the Tel
Tel menu.
X Press the 9,:ora button to
switch to the phone book.
X Authorize access to the phone book on the
phone. X
Press the 9or: button to select the
desired name.
or
X To begin rapid scrolling: press and hold
the 9 or: button for longer than
one second.
Rapid scrolling stops when you release the
button or reach the end of the list.
X If only one telephone number is stored
for a name: press the6ora button
to start dialing.
or
X If there is more than one number for a
particular name: press the6ora
button to display the numbers.
X Press the 9or: button to select the
number you want to dial.
X Press the 6ora button to start dial-
ing.
or X To exit the phone book: press the~or
% button.
Redialing The on-board computer saves the last names
or numbers dialed in the redial memory.
X Press the =or; button on the steer-
ing wheel to select the Tel
Tel menu.
X Press the 6button to switch to the
redial memory.
X Press the 9or: button to select the
desired name or number.
X Press the 6ora button to start dial-
ing.
or X To exit the redial memory: press the
~ or% button. 234
Menus and submenusOn-board computer and displays