
In addition, a lane with lane markings on both
sides must be recognized.
In the case of a broken lane marking being
detected, a lane-correcting brake application
can only be made if a vehicle has been
detected in the adjacent lane. Oncoming
vehicles, overtaking vehicles and vehicles in
adjacent lanes can be detected.
i A further lane-correcting brake
application can only occur after your
vehicle has returned to the original lane.
No lane-correcting brake application occurs
if:
R you clearly and actively steer, brake or
accelerate.
R you cut the corner on a sharp bend.
R you have switched on the turn signal.
R a driving safety system intervenes, e.g.
ESP ®
, PRE-SAFE ®
Brake or Active Blind
Spot Assist.
R you have adopted a sporty driving style with
high cornering speeds or high rates of
acceleration.
R ESP ®
is switched off.
R the transmission is not in position D.
R a loss of tire pressure or a defective tire has
been detected and displayed.
R an obstacle in the lane in which you are
driving has been detected.
Active Lane Keeping Assist may not detect
other road users or traffic situations. An
inappropriate brake application may be
interrupted at any time if you:
R steer slightly in the opposite direction
R switch on the turn signal
R clearly brake or accelerate
A lane-correcting brake application is
interrupted automatically if:
R a driving safety system intervenes, e.g.
ESP ®
, PRE-SAFE ®
Brake or Active Blind
Spot Assist.
R lane markings can no longer be recognized. Switching on Active Lane Keeping Assist
X
Press button 0044.
Indicator lamp 0043lights up. The Lane Lane
Keeping Assist On
Keeping Assist On message appears in
the multifunction display. If all conditions
have been satisfied, a warning or steering
intervention may be made.
X To switch off: press button0044.
Indicator lamp 0043goes out. The Active
Lane Keeping Assist is deactivated. The
Lane Keeping Assist Off Lane Keeping Assist Off message
appears in the multifunction display.
Selecting Standard or Adaptive setting
X Select the Active Lane Keeping Active Lane Keeping
Assist
Assist function in the Assistance
Assistancemenu
using the on-board computer
(Y page 262).
X Select the Standard StandardorAdaptive
Adaptive setting.
When Standard
Standard is selected, no warning
vibration occurs if:
R you switch on the turn signals. In this
event, the warnings are suppressed for a
certain period of time.
R a driving safety system intervenes, such
as ABS, BAS or ESP ®
.
When Adaptive Adaptive is selected, no warning
vibration occurs if:
R you switch on the turn signals. In this
event, the warnings are suppressed for a
certain period of time.
R a driving safety system intervenes, e.g.
ABS, BAS or ESP ®
.
R you accelerate hard, e.g. kickdown. Driving systems
245Driving and parking Z

Operating an audio player or audio
media 0043
Media source, e.g. name of current CD
0044 Current title
0087 Name of artist
0085 Name of album
0083 Folder name
Audio data from various audio devices or
media can be played, depending on the
equipment installed in the vehicle.
X Switch on COMAND (see the separate
operating instructions).
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the
steering wheel to select the Media
Media menu.
X Confirm by pressing 0076on the steering
wheel.
X To select audio player or audio media:
briefly press 0076.
X Use 0064 or0063 to select the
corresponding audio player or audio media.
X Press 0076to confirm.
X To open the track list: press0064or
0063 briefly.
X To select next/previous track from the
track list: briefly press 0064or0063.
X To select a track from the track list
using rapid scrolling: press and
hold 0064 or0063 until the desired track
is reached. If you press and hold the
0064or0063
button, the rapid scrolling speed is
increased. Not all audio drives or data
carriers support this function.
If the corresponding track information is
stored on the audio drive or audio media, the
multifunction display may display the
following:
R track number
R track name
R artist
R album
The track information does not appear in
audio AUX mode ( Auxiliary audio mode:
external audio source connected).
Video DVD operation 0043
Current scene
X Switch on COMAND (see the separate
operating instructions).
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the
steering wheel to select the Media
Media menu.
X Confirm by pressing 0076on the steering
wheel.
X To select DVD player or DVD media:
briefly press 0076.
X Use 0064 or0063 to select the
corresponding DVD player or DVD media.
X Press 0076to confirm. 256
Menus and submenusOn-board computer and displays

Maintenance menu
Introduction In the
Serv
Servmenu, you have the following
options:
R Calling up display messages in message
memory (Y page 265)
R Checking the tire pressure electronically
(Y page 391)
R Calling up the service due date
(Y page 352)
R Displaying the coolant temperature
(Y page 259)
Displaying the coolant temperature G
WARNING
Opening the hood when the engine is
overheated or when there is a fire in the
engine compartment could expose you to hot
gases or other service products. There is a
risk of injury.
Let an overheated engine cool down before
opening the hood. If there is a fire in the
engine compartment, keep the hood closed
and contact the fire department.
! A display message is shown if the coolant
temperature is too high.
If the coolant temperature is over
248 ‡(120 †), do not continue driving. The
engine will otherwise be damaged.
The coolant temperature is also shown
digitally in the tachometer (Y page 33).X
Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the
steering wheel to select the Service
Service
menu.
X Confirm by pressing 0076on the steering
wheel.
X Use 0064 or0063 to select the Coolant Coolant
submenu.
The coolant temperature is shown as a bar
display.
Under normal operating conditions and with
the specified coolant level, the coolant
temperature may rise to 248 ‡ (120 †). Settings menu
Introduction In the
Settings Settings menu, you have the following
options:
R Changing assistance settings
(Y page 259)
R Changing the light settings (Y page 262)
R Changing the instrument cluster settings
(Y page 262)
R Restoring the factory settings
(Y page 263)
Assistance submenu Deactivating/activating ESP
®
Observe the "Important safety notes" section
in the description of ESP (Y page 76). Menus and submenus
259On-board computer and displays Z

G
WARNING
If you deactivate ESP ®
, ESP ®
no longer
stabilizes the vehicle. There is an increased
risk of skidding and an accident.
Only deactivate ESP ®
in the situations
described in the following.
It may be best to deactivate ESP ®
in the
following situations:
R when using snow chains
R in deep snow
R on sand or gravel
For further information about ESP ®
, see
(Y page 76).
X Start the engine.
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the
steering wheel to select the Settings
Settings
menu.
X Confirm by pressing 0076on the steering
wheel.
X Use 0064 or0063 to select the
Assistance
Assistance submenu.
X Press 0076to confirm.
X Press the 0064or0063 button to select
ESP
ESP.
X Press 0076to confirm.
The current selection is displayed.
X To activate/deactivate: press the0076
button again.
ESP ®
is deactivated if the 00BBwarning lamp
in the instrument cluster lights up
continuously when the engine is running.
If the 00E5 warning lamp lights up
continuously, ESP ®
is not available due to a
malfunction.
Observe the information on warning lamps
(Y page 305).
Observe the information on display messages
(Y page 266). Switching automatic activation of Night
View Assist Plus on/off
X
Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the
steering wheel to select the Settings Settings
menu.
X Confirm by pressing 0076on the steering
wheel.
X Use 0064 or0063 to select the
DriveAssist
DriveAssist submenu.
X Press 0076to confirm.
X Use 0064 or0063 to select Night View
Night View
Assist
Assist.
X Press 0076to confirm.
The current selection is displayed.
X To activate/deactivate: press the0076
button again.
If Night View Assist Plus automatic activation
is switched on, the night vision image is
automatically shown in the multifunction
display if an object is detected.
For further information about Night View
Assist Plus (Y page 238).
Activating/deactivating PRE-SAFE ®
Brake
PRE-SAFE ®
Brake is only available in vehicles
with DISTRONIC PLUS.
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the
steering wheel to select the Settings Settings
menu.
X Confirm by pressing 0076on the steering
wheel.
X Use 0064 or0063 to select the
DriveAssist
DriveAssist submenu.
X Press 0076to confirm.
X Press the 0064or0063 button to select
PRE-SAFE Brake
PRE-SAFE Brake. 260
Menus and submenusOn-board computer and displays

X
Press the 0064or0063 button to select
No
No orYes
Yes.
X Press 0076to confirm the selection.
If you have selected Yes
Yes, the multifunction
display shows a confirmation message.
For safety reasons, the Daytime Running
Daytime Running
Lights
Lights function in the Lights
Lights submenu is
only reset if the vehicle is stationary. AMG menu in AMG vehicles
AMG displays 0043
Digital speedometer
0044 Gear indicator
0087 Upshift indicator
0085 Transmission fluid temperature
0083 Engine oil temperature
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the
steering wheel to select the AMG
AMG menu.
X Confirm by pressing 0076on the steering
wheel.
Upshift indicator UP
UP0087indicates that the
engine has reached the overrevving range
when in the manual gearshift program.
Upshift indicator UP UP0087fades out other
messages until you have shifted up.
If the engine oil temperature is below 176 ‡
(80 †), the symbol in oil temperature display
0083 is shown in blue. Avoid driving at full
engine output during this time. If the transmission fluid temperature is below
122 ‡ (50 †), the symbol in oil temperature
display 0085is shown in blue. Avoid driving at
full engine output during this time.
SETUP 0043
Drive program (C C/SS/MM)
0044 ESP ®
mode (ON ON/OFFOFF)
0087 Suspension tuning (SPORT SPORT/COMFORT COMFORT)
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the
steering wheel to select the AMG
AMGmenu.
X Confirm by pressing 0076on the steering
wheel.
X Press the 0064or0063 button repeatedly
until SETUP is displayed. 264
Menus and submenusOn-board computer and displays

Display messages
Introduction
General notes Display messages appear in the multifunction display.
Display messages with graphic displays may be shown in simplified form in the Operator's
Manual and may therefore differ from the multifunction display.
Please respond in accordance with the display messages and follow the additional notes in
this Operator's Manual.
With certain display messages, you will also hear a warning tone.
You can hide the display messages. The display messages are then stored in the message
memory. Rectify the cause of a display message as soon as possible.
When you stop and park the vehicle, please observe the notes on:
R HOLD function (Y page 212)
R Parking (Y page 190)
Hiding display messages X
Press the 0076or0038 button on the steering wheel to hide the display message.
The display message is cleared.
The multifunction display shows high-priority display messages in red. Some high-priority
display messages cannot be hidden.
The multifunction display shows these messages continuously until the causes for the
messages have been remedied.
Message memory The on-board computer saves certain display messages in the
message memory. You can
call up the display messages:
X Use 00E2 on the steering wheel to call up the list of menus.
X Press the 0064or0063 button on the steering wheel to select the Service
Service menu.
X Confirm by pressing 0076on the steering wheel.
X Press 0064or0063 to select the message memory.
If there are no display messages, you will see No Messages
No Messages in the multifunction display.
If there are display messages, the number of messages stored is shown.
X Press 0076to confirm.
X Press the 0064or0063 button to scroll through the display messages. Display
messages
265On-board computer and displays Z

Safety systems
Display messages Possible causes/consequences and
0050
0050Solutions 002500E5
Currently Currently
Unavailable See Unavailable See
Operator's Manual Operator's Manual ABS (Anti-lock Braking System), ESP
®
(Electronic Stability
Program), BAS (Brake Assist), PRE-SAFE ®
, HOLD, hill start assist,
crosswind driving assistance and the adaptive brake lights are
temporarily unavailable.
BAS PLUS, PRE-SAFE ®
Brake, PRE-SAFE ®
PLUS and COLLISION
PREVENTION ASSIST may also have failed.
In addition, the 00E5and0025 warning lamps light up in the
instrument cluster.
ATTENTION ASSIST is deactivated.
For example, the on-board voltage may be insufficient.
G WARNING
The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you
brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP ®
is not operational, ESP ®
is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Drive on carefully.
Carefully drive a suitable distance, making slight steering
movements at a speed above 12 mph (20 km/h).
If the display message disappears, the functions mentioned
above are available again.
If the display message continues to be displayed:
X Drive on carefully.
X Visit a qualified specialist workshop. 002500E5
Inoperative See Inoperative See
Operator's Manual Operator's Manual ABS, ESP
®
, BAS, PRE-SAFE ®
, the HOLD function, hill start assist
and crosswind driving assistance are unavailable due to a
malfunction.
BAS PLUS, PRE-SAFE ®
Brake, PRE-SAFE ®
PLUS and COLLISION
PREVENTION ASSIST may also have failed.
The 0027 (USA only)/004D (Canada only),00E5and0025 warning
lamps in the instrument cluster may also light up.
ATTENTION ASSIST is deactivated.
G WARNING 266
Display messagesOn-board computer and displays

Display messages Possible causes/consequences and
0050
0050Solutions The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you
brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP
®
is not operational, ESP ®
is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Drive on carefully.
X Visit a qualified specialist workshop immediately. 00E5
Inoperative See Inoperative See
Operator's Manual Operator's Manual ESP
®
, BAS, PRE-SAFE ®
, HOLD, hill start assist and crosswind
driving assistance are not available due to a malfunction.
BAS PLUS, PRE-SAFE ®
Brake, PRE-SAFE ®
PLUS and COLLISION
PREVENTION ASSIST may also have failed.
The 00E5 warning lamp also lights up in the instrument cluster.
ATTENTION ASSIST is deactivated.
G WARNING
The brake system continues to function normally, but without the
functions listed above.
The braking distance in an emergency braking situation can thus
increase.
If ESP ®
is not operational, ESP ®
is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Drive on carefully.
X Visit a qualified specialist workshop. Display
messages
267On-board computer and displays Z