2015 MERCEDES-BENZ C-Class SEDAN Owner's Manual

X
Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the steer-
ing wheel to select the Settings
Settingsmenu.
X Confirm by pressing 0076on the steering
wheel.
X Press the 0064or0063 button to select the
Head-up Display
Head-up Display submenu.
X Press 0076to confirm.
X Press the 0064or0063 buttons to select
Display Content
Display Content.
X Press 0076to confirm.
Switching the navigation messages dis-
play on/off
X Press the 0076button to save the setting.
When you switch on the Navigation
Navigation Mes‐ Mes‐
sages
sages display, navigation messages are
shown on the windshield when the head-up display is activated.
For more information on navigation, see the
separate operating instructions.
Setting the position
You can adjust the position of the displayed
contents on the windshield.
X Switch on the Head-up display
(Y page 234).
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the steer-
ing wheel to select the Settings Settingsmenu.
X Confirm by pressing 0076on the steering
wheel.
X Use the 0064or0063 button to select the
Head-up Display
Head-up Display submenu.
X Press 0076to confirm.
X Use the 0064or0063 button to select the
Position
Position function.
X Press the 0076button to save the setting.
X Use the 0064or0063 button to set the
position from Level +5
Level +5toLevel -5
Level -5.
X Press the 0076or0038 button to save the
setting. Using the Memory function, you can save and
call up the position of the Head-up display as
a single memory preset (Y page 120).
Setting the brightness
You can adjust the brightness of the displayed
contents on the windshield.
X Switch on the Head-up display
(Y page 234).
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the steer-
ing wheel to select the Settings
Settings menu.
X Confirm by pressing 0076on the steering
wheel.
X Use the 0064or0063 button to select the
Head-up Display Head-up Display submenu.
X Press 0076to confirm.
X Press the 0064or0063 button to select the
Brightness
Brightness function.
X Press the 0076button to save the setting.
X Press the 0064or0063 button to set the
brightness from Level +5
Level +5(bright) to
Level -5
Level -5 (dark).
X Press the 0076or0038 button to save the
setting.
Light submenu Switching the daytime running lamps on/
off
This function is not available in Canada.
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the steer-
ing wheel to select the Settings
Settings menu.
X Confirm by pressing 0076on the steering
wheel.
X Press the 0064or0063 button to select the
Light Light submenu.
X Press 0076to confirm. Menus and submenus
247On-board computer and displays Z

X
Press the 0064or0063 button to select the
Daytime Running Lights
Daytime Running Lights function.
If the Daytime Running Lights
Daytime Running Lights function
has been switched on, the cone of light and the 0086 symbol in the multifunction dis-
play are shown in white.
X Press the 0076button to save the setting.
Further information on daytime running
lamps (Y page 124).
Instrument cluster submenu Selecting the unit of measurement for dis-
tance
The Display Unit Speed-/Odometer:
Display Unit Speed-/Odometer:
function allows you to choose whether cer-
tain displays appear in kilometers or miles in the multifunction display.
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the steer-
ing wheel to select the Settings
Settings menu.
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 func-
tion.
You will see the selected setting: km
km or
miles miles.
X Press the 0076button to save the setting.
The selected unit of measurement for dis-
tance applies to: R Digital speedometer in the Trip
Trip menu
R Odometer and the trip odometer
R Trip computer
R Current consumption and the range
R Navigation instructions in the Navi Navimenu
R Cruise control
R DISTRONIC PLUS
R ASSYST PLUS service interval display Selecting the permanent display function
Using the Permanent
Permanent Display:
Display:function you
can enable outside temperature and addi-
tional speedometer displays in the status
area of the multifunction display.
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the steer-
ing 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 0064or0063 to select the Perma‐
Perma‐
nent Display
nent Display function.
X Press 0076to confirm.
The current selection Outside Tempera‐
Outside Tempera‐
ture
ture orSpeedometer
Speedometer is displayed.
X To change the setting: press0076again.
Switching the additional speedometer
on/off
Use the Additional Speedometer
Additional Speedometer function
to choose whether the status area in the mul- tifunction display shows the speed digitally.
The unit in the additional speedometer is
always inverse to the speedometer unit.
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the steer-
ing wheel to select the Settings
Settings menu.
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 Use 0064 or0063 to select the Addi‐
Addi‐
tional Speedometer
tional Speedometer function.
The current selection is displayed.
X To activate/deactivate: press the0076
button again. 248
Menus and submenusOn-board computer and displays

Restoring the factory settings
X
Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the steer-
ing wheel to select the Settings
Settings menu.
X Confirm by pressing 0076on the steering
wheel.
X Press the 0064or0063 button to select the
Factory Settings
Factory Settings submenu.
X Press 0076to confirm.
The Reset All Settings?
Reset All Settings? message
appears.
X Press the 0064or0063 button to select No
No
or Yes
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 if the vehicle is stationary. Menus and submenus
249On-board computer and displays Z

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 196)
R Parking (Y page 174)
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 dis- play messages cannot be hidden.
The multifunction display shows these messages continuously until the causes for the mes-
sages 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 Servicemenu.
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. 250
Display
messagesOn-board computer and displays

Safety systems
Display messages
Possible causes/consequences and
0050
0050Solutions 002500E5
Currently Unavail‐ Currently Unavail‐
able See Opera‐ able See Opera‐
tor's Manual tor's Manual ABS (Anti-lock Brake System), ESP
®
(Electronic Stability Program),
BAS (Brake Assist), PRE‑ SAFE®
, HOLD function, Crosswind Assist,
hill start assist, STEER CONTROL, Active Lane Keeping Assist and
Active Blind Spot Assist are temporarily unavailable.
BAS PLUS, PRE‑ SAFE®
Brake, PRE‑SAFE ®
PLUS and COLLISION
PREVENTION ASSIST PLUS may also have failed.
In addition, the 00E5,00BBand0025 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 affec-ted. 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 move-
ments 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 ®
, HOLD function, Crosswind Assist,
hill start assist, STEER CONTROL, Active Lane Keeping Assist and Active Blind Spot Assist are unavailable due to a malfunction.
BAS PLUS, PRE‑SAFE ®
Brake, PRE‑SAFE ®
PLUS and COLLISION
PREVENTION ASSIST PLUS may also have failed.
The 0027 (USA only)/004D (Canada only),00E500BBand 0025
warning lamps in the instrument cluster may also light up.
ATTENTION ASSIST is deactivated.
G WARNING Display messages
251On-board computer and displays Z

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 affec- ted. 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 function, Crosswind Assist, hill
start assist, STEER CONTROL, Active Lane Keeping Assist and
Active Blind Spot Assist are unavailable due to a malfunction.
BAS PLUS, PRE‑ SAFE®
Brake, PRE ‑SAFE®
PLUS and COLLISION
PREVENTION ASSIST PLUS may also have failed.
In addition, the 00E5and00BB warning lamps light 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. 252
Display
messagesOn-board computer and displays

Display messages
Possible causes/consequences and
0050
0050Solutions 00E5
Currently Unavail‐ Currently Unavail‐
able See Opera‐ able See Opera‐
tor's Manual tor's Manual ESP
®
, BAS, PRE ‑SAFE®
, HOLD function, Crosswind Assist, hill
start assist, STEER CONTROL, Active Lane Keeping Assist and
Active Blind Spot Assist are unavailable due to a malfunction.
BAS PLUS, PRE‑ SAFE®
Brake, PRE ‑SAFE®
PLUS and COLLISION
PREVENTION ASSIST PLUS may also have failed.
In addition, the 00E5and00BB warning lamps light up in the
instrument cluster.
The self-diagnosis function might not be complete, for example.
ATTENTION ASSIST is deactivated.
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 a suitable distance, making slight steering move-
ments 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. Display
messages
253On-board computer and displays Z

Display messages
Possible causes/consequences and
0050
0050Solutions 007A0025
00E5
Inoperative See Inoperative See
Operator's Manual Operator's Manual EBD (electronic brake force distribution), ABS, ESP
®
, BAS,
PRE ‑SAFE ®
, HOLD function, Crosswind Assist, hill start assist,
STEER CONTROL, Active Lane Keeping Assist and Active Blind
Spot Assist are unavailable due to a malfunction.
BAS PLUS, PRE‑SAFE ®
Brake, PRE ‑SAFE®
PLUS and COLLISION
PREVENTION ASSIST PLUS may also have failed.
In addition, the 00E5,00BBand0025 warning lamps light up in the
instrument 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 affec- ted. 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. 0049(USA
only)0024
(Canada
only)
Please Release Please Release
Parking Brake Parking Brake The red
0049(USA only)/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 176).
You are driving with the electric parking brake applied.
X Release the electric parking brake manually. The red
0049(USA only)/0024 (Canada only) indicator lamp
flashes and a warning tone sounds.
You are making an emergency stop using the electric parking
brake (Y page 176). 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 P.
X Consult a qualified specialist workshop. 254
Display
messagesOn-board computer and displays