
Upshift indicator up ; indicates that the
engine has reached the overrevving range
when in the manual gearshift program.
Upshift indicator up ; fades out other
messages until you have shifted up.
When the engine oil temperature is below
80 †, the oil temperature is shown in blue.
Avoid driving at full engine output during this
time.
RACETIMER
Displaying and starting RACETIMER
GWarning
The RACETIMER feature is only for use on
roads and in conditions where high speed
driving is permitted. Racing on public roads is
prohibited under all circumstances. The driver
is and must always remain responsible for
following posted speed limits.
You can use the RACETIMER to store lap
times.
When RACETIMER is displayed, you cannot
adjust the volume using the W and X
buttons on the steering wheel.
XPress = or ; on the steering wheel
to select the AMG menu.
XPress the 9 button repeatedly until the
RACETIMER is shown.
:Gear indicator;Seconds indicator=RACETIMER?LapYou can start the RACETIMER when the
engine is running or if the key is in position
2 in the ignition lock.
XTo start: press the W button to start the
RACETIMER.
XTo display the intermediate time: press
X to show the intermediate time.
The intermediate time is displayed for five
seconds.
XTo stop: press the W button to stop the
RACETIMER.
The RACETIMER interrupts timing when you
stop the vehicle and turn the key to position
1 in the ignition lock. When you turn the key
to position 2 or 3 and then press the W
button, timing is continued.
Storing the lap time and starting a new lap
It is possible to store a maximum of sixteen
laps.
XPress the X button on the steering
wheel to show the intermediate time during
timing.
The intermediate time is displayed for five
seconds.
XPress the X button again within five
seconds.
The displayed intermediate time is stored
as a lap time.
Timing starts for a new lap. The new lap is
timed from when the intermediate time is
called up.
:Gear indicator;RACETIMER=Fastest lap time (best lap)372Menus and submenusOn-board computer and displays   

Resetting the current lapXPress the W button on the steering
wheel to stop the RACETIMER.
XPress X to reset the lap time to "0”.
Deleting all laps
You cannot delete individual stored laps.
XPress the W button on the steering
wheel to stop the RACETIMER.
XPress and hold the X button for a
minimum of three seconds.
XPress the W button to start the
RACETIMER.
All laps are deleted.
or
XPress the W button on the steering
wheel to stop the RACETIMER.
XPress a.
Reset Race Timer appears in the
multifunction display.
XPress : to select Yes and press a
to confirm.
All laps are deleted.
Overall evaluation
This function is shown if you have stored at
least one lap and stopped the RACETIMER.
XPress = or ; on the steering wheel
to select the AMG menu.
XPress the 9 button repeatedly until the
overall evaluation is shown.
:RACETIMER overall evaluation;Total time driven=Top speed?Distance coveredAAverage speed
Lap evaluation
This function is only available if you have
stored at least two laps and have stopped the
RACETIMER.
XPress = or ; on the steering wheel
to select the AMG menu.
XPress the 9 button repeatedly until the
lap evaluation is shown.
Each lap is shown in a separate submenu.
The fastest lap is indicated by flashing
symbol :.
:Lap;Lap time=Top speed during lap?Lap lengthAAverage lap speedXPress 9 or : to select a different lap
evaluation.
Menus and submenus373On-board computer and displaysZ    

Telephone menu
Introduction
You can establish a Bluetooth® connection to
COMAND (Y page 192).
GWarning
A driver's attention to the road must always
be his/her primary focus when driving. For
your safety and the safety of others, we
recommend that you pull over to a safe
location and stop before placing or taking a
telephone call. If you choose to use the
telephone while driving, please use the hands-
free device and only use the telephone when
weather, road and traffic conditions permit.
Some jurisdictions prohibit the driver from
using a mobile phone while driving a vehicle.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h ), your vehicle is
covering a distance of 44 feet (approximately
14 m) every second.
XSwitch on the mobile phone and COMAND
(Y page 131).
XPress the = or ; button on the
steering wheel to select the Telephone
menu.
You will see one of the following display
messages in the multifunction display:
RPhone ready or the name of the network
provider: the mobile phone has found a
network and is ready to receive.
RNo Service: no network is available.
Accepting a call
If someone calls you when you are in the
Telephonemenu, a display message appears
in the multifunction display, for example:
XPress 6 on the steering wheel to accept
an incoming call.
If you are not in the Telephone menu, you can
still accept a call.
Rejecting or ending a call
XPress the ~ button on the steering
wheel.
If you are not in the Telephone menu, you can
still reject or end a call.
Dialing a number from the phone book
You can use the mobile phone to enter new
telephone numbers into the phone book (see
COMAND) (Y page 200). If your mobile phone
is operational, you can select and dial a
number from the phone book at any time.
When you establish a connection to COMAND
via Bluetooth®, COMAND copies the phone
book from the mobile phone. This may take
some time.
While the on-board computer reads in the SIM
card:
Ryou can dial a telephone number from the
redial list (Calls Dialed list).
Ryou can dial a telephone number from the
telephone book stored in COMAND.
Rthe multifunction display shows the
Reading data... display message below
the phone book entries.
When the multifunction display shows the
Updating data... display message,
COMAND has finished importing data. The
multifunction display then shows all the
phone book entries in COMAND and the
mobile phone.
374Menus and submenusOn-board computer and displays  

XPress the = or ;  button on the
steering wheel to select the  Telephone
menu.XPress the  9, :  or a  button to call
up the phone book.XPress  9 or :  to select the name you
are searching for.
To scroll rapidly, press and hold the  :
or  9  button for longer than one second.
After skipping eight entries, the rapid scroll
speeds up.
Rapid scrolling stops when you release the
button or reach the end of the list.XIf only one telephone number is stored 
for a name:  press the 6 or a  button
to start dialing.
or
XIf there is more than one number for a 
particular name:  press the 6 or a
button to display the numbers.XPress the  9 or :  button to select the
number you want to dial.XPress the  6 or a  button to start
dialing.
or
XIf you do not want to make a call:  press
the  ~  button.
Redialing
The on-board computer saves the last names
or numbers dialed in the redial memory
( Calls Dialed  list).
XPress the = or ;  button on the
steering wheel to select the  Telephone
menu.XPress the  6 button to switch to the
redial memory.XPress the  9 or :  button to select the
desired name or number.
To scroll rapidly, press and hold the  :
or  9  button for longer than one second.XPress the  6 or a  button to start
dialing.Assistance menu
Showing the distance display
This function is only available with
DISTRONIC PLUS.
XPress  = or ;  on the steering wheel
to select the  DriveAssist  menu.XPress 9 or :  to select  Distance 
Display .XPress a.
The DISTRONIC PLUS distance display
( Y  page 332) appears in the multifunction
display.
Activating/deactivating ESP ®
GWarning
Under no circumstances should you
deactivate ESP ®
 when the  ÷ ESP®
warning lamp in the instrument cluster
flashes. Proceed as follows:
R when driving off, apply as little throttle as
possible.
R while driving, ease up on the accelerator
pedal.
R adapt your speed to suit the prevailing road
and weather conditions.
failure to observe these guidelines could
cause the vehicle to skid. ESP ®
 cannot
prevent accidents resulting from excessive
speed.
For further information about
ESP ®
(Y  page 69).
XStart the engine.XPress  = or ;  on the steering wheel
to select the  DriveAssist  menu.XPress 9 or :  to select  ESP.XPress  a.XTo deactivate:  press a again.
The  å  warning lamp in the instrument
cluster comes on.Menus and submenus375On-board computer and displaysZ 

GWarning
When the å ESP®
 OFF warning lamp is lit,
ESP ®
 is deactivated.
If the  ÷ ESP®
 warning lamp and the
å  ESP®
 OFF warning lamp remain lit,
ESP ®
 is not available due to a malfunction.
When ESP ®
 is deactivated or not operational,
vehicle stability in standard driving
maneuvers is reduced.
Adapt your speed and driving to the prevailing
road conditions and to the non-operating
status of the ESP ®
.
XTo activate:  press a again.
The  å  warning lamp in the instrument
cluster goes out.
Activating/deactivating PRE-SAFE ®
Brake
This function is only available with
DISTRONIC PLUS.
XPress  = or ;  on the steering wheel
to select the  DriveAssist  menu.XPress the 9 or :  button to select
PRE-SAFE Brake .XPress a.
The current selection is displayed.XTo activate/deactivate:  press a
again.
When PRE-SAFE ®
 Brake ( Y page 71) is
activated, the multifunction display shows
the  Ä  symbol as long as the HOLD
function is not activated ( Y page 335).
Activating/deactivating ATTENTION
ASSIST
This function is not available in vehicles with
HYBRID.
XPress  = or ;  on the steering wheel
to select the  DriveAssist  menu.XPress 9 or :  to select the
Attention Assist  menu.XPress a.
The current selection is displayed.XTo activate/deactivate:  press a
again.
When ATTENTION ASSIST ( Y page 347) is
activated, the  À symbol appears in the
multifunction display when the ignition is on.
Activating/deactivating Blind Spot
Assist
You can use the  Blind Spot Assist
function to activate Blind Spot Assist
( Y  page 352) or Active Blind Spot Assist
( Y  page 356).
XPress  = or ;  on the steering wheel
to select the  DriveAssist  menu.XPress 9 or :  to select  Blind Spot 
Assist .XPress a.
The current selection is displayed.XTo activate/deactivate:  press a
again.
Activating/deactivating Lane Keeping
Assist
You can use the  Lane Keeping Assist
function to activate/deactivate Lane Keeping
Assist ( Y page 354) or Active Lane Keeping
Assist ( Y page 359).
XPress  = or ;  on the steering wheel
to select the  DriveAssist  menu.XPress 9 or :  on the steering wheel
to select  Lane Keeping Assist .XPress a.
The current selection is displayed.XTo activate/deactivate:  press a
again.
When Lane Keeping Assist or Active Lane
keeping Assist is activated, the multifunction
display shows the  Ã symbol when the
ignition is switched on.
376Menus and submenusOn-board computer and displays 

Maintenance menu
In the  Service  menu you can:
R call up display messages ( Y page 380)
R check the tire pressure electronically
( Y  page 487)
R call up the service due date ( Y page 452)
R check the oil level ( Y page 447)
Menu settings
Introduction
In the  Settings  menu, you have the following
options:
R switching the daytime running lamps on/
off
R switching Adaptive Highbeam Assist on/
off
R showing or hiding the additional
speedometer
R selecting the units for speed and distance
R switching the belt adjustment on/off
R activating/deactivating the radar sensor
system
Switching the daytime running lamps
on/off
This function is not available in Canada.
If you have activated the  Day Running 
Lights  function and the light switch is set to
$  or c , the daytime running lamps are
switched on automatically when the engine is
running.
In the dark, the following also light up:
R the side lamps
R the tail lamps
R the license plate lamp
R the side marker lamp
If you turn the light switch to a different
position, the corresponding lights are
switched on. If you switch off the daytime
running lamps at night, make sure that the
light switch is set to  L or c .
The factory setting is  Enabled.XPress the  = or ;  button on the
steering wheel to select the  Settings
menu.XPress the  9 or :  button to select
Day Running Lights .XPress the a button to confirm.XTo activate/deactivate:  press a
again.
Switching Adaptive Highbeam Assist
on/off
XPress the  = or ;  button on the
steering wheel to select the  Settings
menu.XPress the  : or 9  button to select
Adapt. High-beam Asst. .XPress the a button to confirm.XTo activate/deactivate:  press a
again.
Switching the additional speedometer
on or off
An additional digital speedometer can be
shown in the multifunction display.
Vehicles with a kilometer speedometer: the
digital speedometer has mph units.
Vehicles with a miles speedometer: the digital
speedometer has km/h units.
XPress the  = or ;  button on the
steering wheel to select the  Settings
menu.XPress  9 or :  to select  Add. 
Speedometer .XPress the a button to confirm.XPress the  a button to save the setting.
Selecting the unit of measurement for
distance
The Display Unit Speed-/Odometer
function allows you to choose whether
certain displays appear in km/h or mph.
Menus and submenus377On-board computer and displaysZ 

The selected unit of measurement for
distance applies to:
R the analog speedometer
R the digital speedometer in the  Trip menu
R the odometer and the trip odometer
R the trip computer
R the navigation instruction in the  Navi menu
R DISTRONIC PLUS
R ASSYST PLUS service interval display
The digital speedometer shows alternative
speed units ( Y page 377).XPress the  = or ;  button on the
steering wheel to select the  Settings
menu.XPress  9 or :  to select  Units.XPress the  a button to confirm.XPress the  a button to save the setting.
The unit switches  km/h and mph.
Switching the belt adjustment on/off
Further information on belt adjustment:
( Y  page 58).
XPress  = or ;  on the steering wheel
to select the  Settings menu.XPress the  9 or :  button to select
Belt Adjustment .XPress the a button to confirm.XTo activate/deactivate:  press a
again.
Activating/deactivating the acoustic
locking confirmation
If you activate the  Acoustic Lock Feedb.
function, an audible signal sounds when the
vehicle is locked or unlocked. When
unlocking, the signal sounds once. When
locking, it sounds three times.
XPress the  = or ;  button on the
steering wheel to select the  Settings
menu.XPress  9 or :  to select  Acoustic 
Lock Feedb. .XPress the a button to confirm.XTo activate/deactivate:  press a
again.
Activating/deactivating the radar
sensor system
The following systems are switched off when
the radar sensor system is deactivated:
R DISTRONIC PLUS ( Y page 325)
R BAS PLUS ( Y page 68)
R PRE-SAFE ®
 Brake ( Y page 71)
R Blind Spot Assist ( Y page 352)
R Active Blind Spot Assist ( Y page 356)
i USA only: This device has been approved
by the FCC as a “Vehicular Radar System”.
The radar sensor is intended for use in an
automotive radar system only. Removal,
tampering, or altering of the device will void
any warranties, and is not permitted by the
FCC. Do not tamper with, alter, or use in
any non-approved way.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
i Canada only:
This device complies with RSS-210 of
Industry Canada. Operation is subject to
the following two conditions:
1. This device may not cause interference,
and
2. This device must accept any interference
received, including interference that may
cause undesired operation of the device.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
378Menus and submenusOn-board computer and displays 

XPress the = or ;  button on the
steering wheel to select the  Settings
menu.XPress  9 or :  to select  Radar 
Sensors .XPress the  a button to confirm.XTo activate/deactivate:  press a
again.Menus and submenus379On-board computer and displaysZ