X
Press 0064or0063 to select Off
Off,Standard
Standard
or Sensitive
Sensitive.
X Press 0076to confirm the selection.
When ATTENTION ASSIST is deactivated, the
00D7 symbol appears in the Assistance Assistance
Graphic
Graphic menu in the multifunction display.
For further information about ATTENTION
ASSIST, see (Y page 154).
Setting Lane Keeping Assist
X Press the 00E2button on the steering wheel
to open the menu list.
X Press the 0064or0063 button on the steering
wheel to select the Settings
Settings menu.
X Confirm by pressing 0076on the steering
wheel.
X Press 0064or0063 to select the DriveAs‐ DriveAs‐
sist
sist submenu.
X Press 0076to confirm.
X Press 0064or0063 to select Lane
Lane Keeping
Keeping
Assist
Assist.
X Press 0076to confirm.
Press 0064or0063 to select Off
Off,Standard
Standard
or Adaptive
Adaptive.
X To change the setting: press0076again.
Further information about Lane Keeping Assist
(Y page 157).
Light submenu Switching the daytime running lamps on/
off
This function is not available in Canada.
X Press 00E2on the steering wheel to open the
menu list.
X Press 0064or0063 on the steering wheel to
select the Settings
Settings menu.
X Confirm by pressing 0076on the steering
wheel.
X Press 0064or0063 to select the Lights
Lights
submenu.
X Press 0076to confirm.
X Using 0064or0063, select the Daytime
Daytime
Running Lights
Running Lights function.
If the Daytime
Daytime Running
RunningLights
Lightsfunction has
been switched on, the cone of light and the
0086 symbol in the multifunction display are
shown in white.
X Press the 0076button to save the setting. Further information about
Daytime Running
Daytime Running
Lights Lights(Y page 96).
Instrument cluster submenu Setting the brightness for the display and
switches
You can use the Brightness
Brightnessfunction to set the
brightness of the multifunction display and the
switches in the vehicle in increments.
X Press 00E2on the steering wheel to open the
menu list.
X Press 0064or0063 on the steering wheel to
select the Settings
Settings menu.
X Confirm by pressing 0076on the steering
wheel.
X Press 0064or0063 to select the Instru‐ Instru‐
ment Cluster
ment Cluster submenu.
X Press 0076to confirm.
X Press 0064or0063 to select the Brightness
Brightness
function.
X Press 0076to confirm.
You can see the selected setting Level
Levelwith a
value between 0 and 10. Level 0 corresponds to a dim light and level 10 corresponds to a
bright light.
X Press 0064or0063 to change the brightness.
The brightness is set simultaneously with the
selection.
X Press 0076or0038 to save the setting.
Selecting the distance unit The Display Unit Speed-/Odometer: Display Unit Speed-/Odometer: func-
tion allows you to choose whether certain dis-
plays appear in kilometers or miles in the mul-
tifunction display.
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 Settingsmenu.
X Confirm by pressing 0076on the steering
wheel.
X Press the 0064or0063 button to select the
Instrument Cluster
Instrument Cluster submenu.
X Press 0076to confirm.
X Press the 0064or0063 button to select the
Display Unit Speed-/Odometer
Display Unit Speed-/Odometer function.
You will see the selected setting: km
kmorMiles
Miles.
X Press the 0076button to save the setting. Menus and submenus
169On-board computer and displays Z
The selected unit of measurement for distance
applies to:
R Digital speedometer in the Trip
Trip menu
R Odometer and the trip odometer
R Trip computer
R Range
R Navigation instructions in the Navi
Navi menu
R Cruise control
R Active Distance Assist DISTRONIC
R ASSYST PLUS service interval display
Switching the additional speedometer
on/off
If the additional speedometer is switched on,
the speed is shown in the status bar in the mul- tifunction display instead of the outside tem-
perature.
The additional speedometer displays the speed
in the respective unit that is not shown in the
multifunction display.
X Press 00E2on the steering wheel to open the
main menu.
X Press 0064or0063 on the steering wheel to
select the Settings Settings menu.
X Confirm by pressing 0076on the steering
wheel.
X Press 0064or0063 to select the Instru‐
Instru‐
ment Cluster
ment Cluster submenu.
X Press 0076to confirm.
X Press 0064or0063 to select the Addi‐
Addi‐
tional Speedometer [km/h]
tional Speedometer [km/h] function.
The current selection appears.
X To switch on/off: press0076again.
Restoring the factory settings X
Press 00E2on the steering wheel to open the
menu list.
X Press 0064or0063 on the steering wheel to
select the Settings
Settings menu.
X Confirm by pressing 0076on the steering
wheel.
X Press 0064or0063 to select the Factory
Factory
Settings
Settings submenu.
X Press 0076to confirm.
The Reset All Settings?
Reset All Settings? function
appears. X
Press 0064or0063 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
Lightssubmenu is only
reset when the vehicle is stationary. AMG menu
Warm-up 0043
Digital speedometer
0044 Gear indicator
0087 Charge-air pressure
0085 Engine oil temperature
0083 Transmission 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 AMGmenu.
X Confirm by pressing 0076on the steering
wheel.
Engine and transmission oil tempera-
tures: when the engine and transmission are
at normal operating temperature, oil temper-
atures 0085and 0083are displayed in white in the
multifunction display.
If the multifunction display shows oil temper- ature 0085or0083 in blue, the engine or the
transmission are not yet at normal operating
temperature. Avoid driving at full engine out-
put during this time. 170
Menus and submenusOn-board computer and displays
Display messages
Possible causes/consequences and
0050
0050Solutions 00E5
Inoperative See Inoperative See
Operator's Manual Operator's Manual ESP
®
is malfunctioning.
Other driving systems and driving safety systems may also malfunc-
tion.
The 00E5 warning lamp also lights up in the instrument cluster.
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 immediately. 00E5
Currently Unavaila‐ Currently Unavaila‐
ble See Operator's ble See Operator's
Manual Manual ESP
®
is temporarily unavailable.
Other driving systems and driving safety systems may also malfunc-
tion.
The 00E5 warning lamp also lights up in the instrument cluster.
The self-diagnosis function might not be complete, for example.
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 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 Carefully drive on a suitable stretch of road, 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 multifunction display still shows the display message:
X Drive on carefully.
X Visit a qualified specialist workshop immediately. 176
Display
messagesOn-board computer and displays
Display messages
Possible causes/consequences and
0050
0050Solutions 007A
0025
00E5 Inoperative See
Inoperative See
Operator's Manual Operator's Manual EBD (electronic brake force distribution), ABS and ESP
®
are malfunc-
tioning.
Other driving systems and driving safety systems may also malfunc-
tion.
In addition, the 00E5and0025 warning lamps light up in the instru-
ment cluster and a warning tone sounds.
G WARNING
The brake system continues to function normally, but without the
functions listed above. The front and rear 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. 004D
Brake Immediately Brake Immediately A malfunction has occurred while the HOLD function or Active Dis-
tance Assist DISTRONIC was activated.
A tone may also sound at regular intervals. If you attempt to lock the
vehicle, the tone becomes louder.
You cannot start the engine.
X Paying attention to the traffic situation, immediately depress the
brake pedal firmly and hold until the display message disappears.
X Secure the vehicle against rolling away (Y page 127).0049
(USA
only) 0024 (Canada
only)
Turn On the Igni‐ Turn On the Igni‐
tion tion to
toRelease
Release the
the
Parking Brake
Parking Brake The red
0049(USA only) or 0024(Canada only) indicator lamp lights
up.
You attempted to release the electric parking brake while the ignition
was switched off.
X Switch on the ignition. 0049
(USA
only) 0024 (Canada
only)
Please Please Release
Release Park‐
Park‐
ing Brake
ing Brake The red
0049(USA only) or 0024(Canada only) indicator lamp flashes
and a warning tone sounds. A condition for automatic release of the
electric parking brake is not fulfilled (Y page 130).
You are driving with the electric parking brake applied.
X Release the electric parking brake manually. The red
0049(USA only) or 0024(Canada only) indicator lamp flashes
and a warning tone sounds.
You are using the electric parking brake for emergency braking
(Y page 129). Display
messages
177On-board computer and displays Z
Display messages
Possible causes/consequences and
0050
0050Solutions 0049
(USA
only) 0024 (Canada
only)
Parking Brake See
Parking Brake See
Operator's Manual Operator's Manual The yellow
0024warning lamp lights up.
The electric parking brake is malfunctioning.
To apply:
X Switch the ignition off.
X Press the electric parking brake handle for at least ten seconds.
X Shift the transmission to position 005D.
X Consult a qualified specialist workshop. The yellow
0024warning lamp and the red 0049(USA only) or 0024
(Canada only) indicator lamp light up.
The electric parking brake is malfunctioning.
To release:
X Switch off the ignition and turn it back on.
X Release the electric parking brake manually.
or X Release the electric parking brake automatically (Y page 130).
If the electric parking brake still cannot be released:
X Do not drive on.
X Consult a qualified specialist workshop. The red
0049(USA only) or 0024(Canada only) indicator lamp flashes
and the yellow 0024warning lamp lights up.
The electric parking brake is malfunctioning.
To release:
X Switch off the ignition and turn it back on.
X Release the electric parking brake manually.
To apply: X Switch off the ignition and turn it back on.
X Apply the electric parking brake manually.
If the red 0049(USA only) or 0024(Canada only) indicator lamp con-
tinues to flash:
X Do not drive on.
X Secure the vehicle against rolling away (Y page 282).
X Shift the transmission to position 005D.
X Turn the front wheels towards the curb.
X Consult a qualified specialist workshop. 178
Display
messagesOn-board computer and displays
Display messages
Possible causes/consequences and
0050
0050Solutions The yellow
0024warning lamp lights up. The red 0049(USA only)
or 0024 (Canada only) indicator lamp flashes for about ten seconds
after the electric parking brake has been applied or released. It then
goes out or remains lit.
The electric parking brake is malfunctioning.
X Switch off the ignition and turn it back on.
X Apply the electric parking brake.
If it is not possible to apply the electric parking brake:
X Shift the transmission to position 005D.
X Visit a qualified specialist workshop.
If it is not possible to release the electric parking brake manually:
X Release the electric parking brake automatically (Y page 130).
If the electric parking brake still cannot be released:
X Consult a qualified specialist workshop. The yellow
0024warning lamp lights up. If you manually apply or
release the electric parking brake, the red 0049(USA only) or 0024
(Canada only) indicator lamp flashes.
The electric parking brake is malfunctioning. It is not possible to apply
the electric parking brake manually.
X Shift the transmission to position 005Das the electric parking brake is
not applied automatically.
X Visit a qualified specialist workshop.
If it is not possible to release the electric parking brake manually: X Release the electric parking brake automatically (Y page 130).0049
(USA
only) 0024 (Canada
only)
Parking Brake Inop‐ Parking Brake Inop‐
erative erative The yellow
0024warning lamp lights up. The red 0049(USA only)
or 0024 (Canada only) indicator lamp flashes for about ten seconds
after the electric parking brake has been applied or released. It then
goes out or remains lit.
The electric parking brake is malfunctioning, e.g. because of over-
voltage or undervoltage.
X Remove the cause for the overvoltage or undervoltage, e.g. by
charging the battery or restarting the engine.
X Apply or release the electric parking brake.
If it remains impossible to apply or release the electric parking brake:
X Switch off the ignition and turn it back on.
X Apply or release the electric parking brake.
If the electric parking brake still cannot be released: X Consult a qualified specialist workshop.
If the electric parking brake still cannot be applied:
X Visit a qualified specialist workshop. Display
messages
179On-board computer and displays Z
Display messages
Possible causes/consequences and
0050
0050Solutions The yellow
0024warning lamp lights up and the red 0049(USA only)
or 0024 (Canada only) indicator lamp flashes.
It is not possible to apply the electric parking brake manually.
X Shift the transmission to position 005D.
X Visit a qualified specialist workshop. 0027
(USA only)
004D (Canada only)
Check Brake Fluid
Check Brake Fluid
Level
Level There is not enough brake fluid in the brake fluid reservoir.
In addition, the
0027(USA only) or 004D(Canada only) warning lamp
lights up in the instrument cluster and a warning tone sounds.
G WARNING
The braking effect may be impaired.
There is a risk of an accident.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions. Do not continue driving
under any circumstances.
X Secure the vehicle against rolling away (Y page 127).
X Consult a qualified specialist workshop.
X Do not add brake fluid. This does not correct the malfunction. 0026
Check Check
Brake
Brake Pad
PadWear
Wear The brake pads/linings have reached their wear limit.
USA only: the red
0027brake system warning lamp also lights up while
the engine is running.
X Visit a qualified specialist workshop. 0053
Inoperative Inoperative One or more main features of the mbrace system are malfunctioning.
X Have the mbrace system checked immediately at a qualified spe-
cialist workshop. Mercedes Mercedes
me
me connect
connect
Services Limited
Services Limited
See Operator's Man‐ See Operator's Man‐
ual ual Service limited.
Malfunction of one or more main functions of the Mercedes me con-
nect system.
X Observe the notes on diagnostics connection (Y page 27).
X Visit a qualified specialist workshop. 180
Display
messagesOn-board computer and displays
Display messages
Possible causes/consequences and
0050
0050Solutions Radar
Radar
Sensors
Sensors Dirty
Dirty
See Operator's Man‐
See Operator's Man‐
ual ual At least one of the following driving systems or driving safety systems
is temporarily restricted or inoperative:
R Active Brake Assist
Possible causes are:
R the sensors in the radiator trim and/or in the bumpers are dirty
R the function of the driving system or driving safety system is
impaired due to heavy rain or snow
A warning tone also sounds.
When the causes stated above no longer apply, the display message
disappears. All driving systems or driving safety systems are operative
again.
If the display message does not disappear:
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 127).
X Switch off the engine.
X Clean the sensors in the following locations (Y page 246):
R in the radiator trim
R in the front bumper
R in the rear bumper, particularly in the center of the rear bumper
X Restart the engine.
The display message disappears. 0075
SRS SRS
Malfunction
Malfunction Ser‐
Ser‐
vice Required
vice Required The restraint system is malfunctioning. The
0075warning lamp also
lights up in the instrument cluster.
G WARNING
The air bags or Emergency Tensioning Devices may either be triggered unintentionally or, in the event of an accident, may not be triggered.
This poses an increased risk of injury or even fatal injury.
X Visit a qualified specialist workshop immediately.
For further information about the restraint system, see (Y page 40).0075
Front Left Malfunc‐ Front Left Malfunc‐
tion Service tion Service
Required Required
orFront
Front
Right Malfunction
Right Malfunction
Service Required Service Required The restraint system is malfunctioning at the front on the left or right.
The 0075 warning lamp also lights up in the instrument cluster.
G WARNING
The air bags or Emergency Tensioning Devices may either be triggered unintentionally or, in the event of an accident, may not be triggered.
This poses an increased risk of injury or even fatal injury.
X Visit a qualified specialist workshop immediately. 182
Display
messagesOn-board computer and displays