Display messages Possible causes/consequences and
0050
0050Solutions 003D The battery is not being charged.
A warning tone also sounds.
Possible causes are:
R
a defective alternator
R a torn poly-V-belt
R a malfunction in the electronics
X Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X Secure the vehicle against rolling away ( Ypage 175).
X Open the hood.
X Check whether the poly-V-belt is torn.
If the poly-V-belt is torn:
! Do not continue driving. The engine could otherwise overheat.
X Consult a qualified specialist workshop.
If the poly-V-belt is not damaged:
X Visit a qualified specialist workshop. 00B2
Check Engine Oil Check Engine Oil
At Next Refueling At Next Refueling The engine oil level has dropped to the minimum level.
A warning tone also sounds.
X
Check the oil level when next refueling, at the latest
(Y page 543).
X If necessary, add engine oil ( Ypage 544).
X Have the engine checked at a qualified specialist workshop if
engine oil needs to be added more often than usual.
! Avoid long journeys with too little engine oil. The engine will
otherwise be damaged.
Information on approved engine oils can be obtained from any
qualified specialist workshop or on the Internet at http://
bevo.mercedes-benz.com. Display
messages
259On-board computer and displays Z
Display messages Possible causes/consequences and
0050
0050Solutions 00B2
Check Engine Oil Check Engine Oil
Level Level
(Add 1
(Add 1 quart)
quart) AMG vehicles: the engine oil level is too low.
X
Check the oil level when next refueling, at the latest
(Y page 543).
X If necessary, add engine oil ( Ypage 544).
X Have the engine checked at a qualified specialist workshop if
engine oil needs to be added more often than usual.
! Avoid long journeys with too little engine oil. The engine will
otherwise be damaged.
Information on approved engine oils can be obtained from any
qualified specialist workshop or on the Internet at http://
bevo.mercedes-benz.com. 00B6
Fuel Level Low Fuel Level Low The fuel level has dropped into the reserve range.
X
Refuel at the nearest gas station. 00A8 There is only a very small amount of fuel in the fuel tank.
X
Refuel at the nearest gas station without fail. 00B6
Gas Cap Loose Gas Cap Loose The fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.
X
Check that the fuel filler cap is correctly closed.
If the fuel filler cap is not correctly closed:
X Close the fuel filler cap.
If the fuel filler cap is correctly closed:
X Visit a qualified specialist workshop. 260
Display
messagesOn-board computer and displays
Engine
Problem Possible causes/consequences and
0050
0050Solutions 00B9
The yellow Check
Engine warning lamp
lights up while the
engine is running.
There may be a malfunction, for example:
R
in the engine management
R in the fuel injection system
R in the exhaust system
R in the ignition system
R in the fuel system
The emission limit values may be exceeded and the engine may
be running in emergency mode.
X Have the vehicle checked as soon as possible at a qualified
specialist workshop.
i In some states, you must immediately visit a qualified
specialist workshop as soon as the yellow Check Engine warning
lamp lights up. This is due to the legal requirements in effect in
these states. If in doubt, check whether such legal regulations
apply in the state in which you are currently driving. 00B6
The yellow reserve fuel
warning lamp lights up
while the engine is
running.
The fuel level has dropped into the reserve range.
X
Refuel at the nearest gas station. 00B6
The yellow reserve fuel
warning lamp flashes
while the vehicle is in
motion.
In addition, the
00B9
Check Engine warning
lamp may light up. The fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.
X
Check that the fuel filler cap is correctly closed.
X If the fuel filler cap is not correctly closed: close the fuel filler
cap.
X If the fuel filler cap is closed: visit a qualified specialist
workshop. 00AC
The red coolant
warning lamp lights up
while the engine is
running and the coolant
temperature gauge is
at the start of the scale.
The temperature sensor for the coolant temperature gauge is
defective.
The coolant temperature is no longer being monitored. There is a
risk of engine damage if the coolant temperature is too high.
X
Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions. Do not continue
driving under any circumstances.
X Secure the vehicle against rolling away (Y page 175).
X Consult a qualified specialist workshop. Warning and indicator lamps
281On-board computer and displays Z
Menu overview
Navi Audio Telephone Video System Symbol
00A7
00A7 Route settings FM/AM
radio (using
HD Radio™) Telephone Video DVD Calls up the
system
menu Calls up the
Digital
Operator's
Manual
(available
depending
on the
vehicle
model)
Map settings Satellite
radio Address
book Aux Calls up
COMAND
and Internet
Personal points of
interest Disc Calls up the
weather
service
SIRIUS
Weather
Messages
(street name
announcements,
acoustic
information during
calls, audio
fadeout, reserve
fuel level) Memory
Card Calls up the
Mercedes-
Benz Mobile
website
0073
Activates/
deactivates
alternative routes MUSIC
REGISTER
Avoids an area USB
storage
device
SIRIUS service Bluetooth
Audio
Map version Media
Interface
Aux292
At a glanceCOMAND
System menu overview
System Time SplitView Consumpti
on Seat Display off
Display settings 0073
Switches
the
automatic
time
settings
on/off
Operates
COMAND
functions
from the
passenger
side Calls up the
fuel
consumptio
n display Changes
the driver/
front-
passenger
seat
settings Switches
off the
display
Text reader speed Sets the
time zone
Voice-operated
control settings Switches to
summer
time
Rear view camera Manual
time setting
Language Sets the
time/date
format
Favorites button
Activates/
deactivates
Bluetooth
® Automatic volume
adjustment
Imports/exports
data
Resets COMAND
i
Delete your
personal data
using this
function, for
example before
selling your
vehicle. If equipped with the rear view camera:
when the function is activated and COMAND is
switched on, the image from the rear view camera is automatically shown in the COMAND
display when reverse gear is engaged. At a glance
293COMAND Z
Climate control status display
The climate status display in the COMAND display
(example)
If you change the settings of the climate
control system, the climate status display
appears for three seconds at the bottom of
the screen in the COMAND display. You will
see the current settings of the various climate
control functions.
Overview of climate control systems, see the
separate vehicle operating instructions.
The climate status display appears when:
X You turn the temperature control and set
the temperature.
or
X You turn the control to set the airflow.
or
X You press one of the following buttons:
0097 Increases air flow
0095 Decreases air flow
005A Switches climate control on/off
00D6 Switches the ZONE function on/off
0058 Controls the air conditioning
automatically
00F0 Sets the climate control style in
automatic mode (FOCUS/MEDIUM/
DIFFUSE)
008F Sets the air distribution
0099, 009Cor009B Sets the air
distribution
0064 Turns on the defrost function
00C9 Turns on maximum cooling i
The way that the climate control status
display is called up depends on your
vehicle's climate control system. Example settings for the defrost function (top) and
for the climate mode in automatic mode
X
To hide the display: turn or press the
COMAND controller.
or
X Press one of the buttons on COMAND. Fuel consumption indicator
Overview Depending on the vehicle equipment and the
engine variant installed, fuel consumption
can be shown in the COMAND display.
If your vehicle is a hybrid vehicle and the
installed engine variant supports it, you can
call up other displays (see the separate
operating instructions).
Calling up/exiting the display Vehicle functions
317COMAND Z
X
To call up the full screen display: press
the 0066 button.
X In the system menu, slide 00970052the
COMAND controller up until the Full
Full
Screen
Screen option is selected.
X Press 0098the COMAND controller.
The system display is shown as full screen
(without system menu).
X Slide 009500520096 the COMAND controller
repeatedly until the fuel consumption
indicator appears.
The COMAND display shows the fuel
consumption for the last 15 minutes of the
journey.
X To exit the full-screen display: press0098
the COMAND controller.
The system menu appears.
Every bar of the graph displays the average
value for one minute.
The fuel consumption display may differ from
the display in the FROM START FROM STARTtrip computer
in the Trip
Trip menu; see the vehicle Operator's
Manual. Driving conditions menu (Active Body
Control)
General notes On vehicles with Active Body Control (ABC),
you can display some driving systems and
additional information in the COMAND
display.
Calling up drive status regulator (ABC) X
Press 0066.
X In the system menu, slide 00970052the
COMAND controller up until the display/
selection window is selected.
X Slide 009500520096 the COMAND controller
repeatedly until the driving conditions
menu (ABC) appears.
The corresponding displays appear in the
COMAND display. Details on the displays:
R
for all vehicles except AMG vehicles, see
the separate vehicle Operator's Manual
R for AMG vehicles, see the separate vehicle
Operator's Manual.
Exiting the display X
Slide 009500520096 the COMAND controller until
the desired display (clock or fuel
consumption) is shown. Seat functions
Overview Using the
0050button next to the COMAND
controller or the Seat menu item in the
system menu, you can call up different setting
functions. The following settings depend on
the type of seat and the vehicle model series:
R seat cushion length
R backrest side bolsters
R lumbar
R balance
R seat cushion side bolsters
R dynamics
R massage
i You can also store and recall the current
seat function settings using the memory
button and the corresponding memory
position switch; see the separate vehicle
Operator's Manual.
The massage function cannot be started or
stopped using the memory button. 318
Vehicle functionsCOMAND
when two or more occupants are traveling in
the vehicle. However, there are lanes that can
only be used when three or four occupants
(e.g. in New York) travel in the vehicle. In
California, lone drivers can use a carpool lane
if their vehicle's emission level or fuel
consumption is below a fixed threshold.
Carpool lanes may be reserved for specific
times (e.g. during the peak period).
Carpool lanes are identified by HOV symbols
on special road signs and by markings on the
road. The road signs may also include the
designation CARPOOL
CARPOOL. The lanes are arranged
as a separate lane next to the others or are
built as a physically separate lane.
Depending on the setting under Number of Number of
Occupants in Vehicle
Occupants in Vehicle, COMAND uses
carpool lanes when calculating the route.
COMAND then guides you in and out of
carpool lanes using visual and acoustic
driving directions. X
In the route settings menu, select Number
Number
of Occupants in Vehicle
of Occupants in Vehicle by turning
00790052007A the COMAND controller. X
Select 1
1,2
2or More than 2
More than 2 by turning
00790052007A and press 0098to confirm.
A 003B dot indicates the current setting. Destination input
Important safety notes G
WARNING
If you operate information systems and
communication equipment integrated in the
vehicle while driving, you will be distracted
from traffic conditions. You could also lose
control of the vehicle. There is a risk of an
accident.
Only operate the equipment when the traffic
situation permits. If you are not sure that this
is possible, park the vehicle paying attention
to traffic conditions and operate the
equipment when the vehicle is stationary.
You must observe the legal requirements for
the country in which you are currently driving
when operating COMAND.
Entering a destination by address Introduction
When entering an address as the destination,
you have the following options:
R entering the state/province, city/ZIP code
and street
R entering the state/province, city and
center
R entering the state/province, city/ZIP code,
street and house number
R entering the state/province, city/ZIP code,
street and intersection
R entering the state/province, street, city
and house number
R entering the state/province, street and
house number
R entering the state/province, street and
intersection 326
NavigationCOMAND