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 signals.
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.
Active Lane Keeping Assist does not detect
traffic situations or road users. 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
Al ane-correcting brake applicatio nis
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
Switch on Active Lane Keeping Assist using
the on-board computer; to do so, select
Standard or
Adaptive (Y
page 231).
Symbol 0002appears in the multifunction
display. If
Standard is selected, no warning
vibration occurs if:
R you have switched on the tur nsignals .In
this event, the warnings are suppressed
for a certain period of time.
R a driving safety syste mintervenes, such
as ABS, BAS or ESP ®
.
If Adaptive is selected, no warning
vibration occurs if:
R you have switched on the tur nsignals .In
this event, the warnings are suppressed
for a certain period of time.
R a driving safety syste mintervenes, e.g.
ABS, BAS or ESP ®
.
R you accelerate hard, e.g .kickdown.
R you brake hard.
R you steer actively, e.g. swerve to avoid
an obstacle or change lanes quickly.
R you cut the corner on a sharp bend. 220
Driving systemsDriving and parking
Left control panel
0004
0008 R
Calls up the menu and menu bar 0006
0007
Press briefly:
R
Scrolls in lists
R Selects a submenu or function
R In the Audio menu: selects a
stored station, an audio track or
a video scene
R In the Tel (telephone) menu:
switches to the phone book and
selects a name or telephone
number 0006
0007
Press and hold:
R
In the Audio menu: selects the
previous/nex tstation or selects
an audio track or a video scene
using rapid scrolling
R In the Tel (Telephone) menu:
starts rapid scrolling if the phone
book is open 000F R
Confirms a selection/display
message
R In the Tel (telephone) menu:
switches to the telephone book
and starts dialing the selected
number
R In the Audio menu: stops the
station search function at the
desired station Right control panel
003C R
Rejects or ends a call
R Exits phone book/redial
memory 0017 R
Makes or accepts a call
R Switches to the redial memory 000D
000E R
Adjusts the volume 001D R
Mute Back button
001F
Press briefly:
R
Back
R Switches off the Voice Control
System; see the separate
operating instructions
R Hides display messages/calls
up the last Trip menu function
used
R Exits the telephone book/redial
memory 001F
Press and hold:
R
Calls up the standard display in
the Trip menu
Multifunction display
0002
Transmission positio n(Ypage 165)
0003 Drive program (Y page 165)
0027 Description field
0026 Menu bar 224
Displays and operationOn-board computer and displays
Display messages Possible causes/consequences and
0003 Solutions
The red
0005(USA only)/ 000B(Canada only) indicato rlamp
flashes and a warning tone sounds.
You are using the electric parking brake for emergency braking
(Y page 176). 0005(USA
only)000B
(Canada
only)
Parking Brake See Operator's Manual The yellow
000Bwarning 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 te nseconds.
X Shift the transmission to P.
X Consult a qualified specialist workshop. The yellow
000Bwarning lamp and the red 0005(USA
only)/000B (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 ( Ypage 176).
If the yellow 000Bwarning lamp remains lit or continues to flash:
X Do not drive on.
X Consult a qualified specialist workshop. 244
Display messagesOn-board computer and displays
Display messages Possible causes/consequences and
0003 Solutions
0005(USA
only)
000B(Canada
only)
Parking Brake Inoperative The yellow
000Bwarning lamp lights up. The red 0005(USA
only)/ 000B(Canada only) indicato rlamp 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
overvoltage or undervoltage.
X Remove the cause for the overvoltage or undervoltage, e.g. by
charging the battery or restarting the engine.
X Engage 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 Engage or release the electric parking brake.
If the electric parking brake still cannot be released:
X Consult a qualified specialist workshop. The display message is only shown while the vehicle is in motion.
The yellow
000Bwarning lamp lights up and the red 0005(USA
only)/ 000B(Canada only) indicator lamp flashes.
It is not possible to apply the electric parking brake manually.
X Shift the transmission to P.
X Visit a qualified specialist workshop. 0005(USA
only)000B(Canada
only) The red
0005(USA only)/000B (Canada only) indicator lamp lights
up.
You attempted to release the electric parking brake while the
ignition was switched off.
X SmartKey: turn the SmartKey to position 1in the ignition lock.
X KEYLESS-GO: switch on the ignition. Display messages
245On-board computer and displays Z
Display messages Possible causes/consequences and
0003 Solutions
0017
Check
Tire Pressure The tire pressure in one or more tires has dropped significantly.
G WARNING
With tire pressures which are too low, there is a ris kofthe
following hazards:
R they may burst, especially as the load and vehicle speed
increase.
R they may wear excessively and/or unevenly, which may greatly
impair tire traction.
R the driving characteristics, as well as steering and braking, may
be greatly impaired.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away (Y page 175).
X If there is a flat tire, inspect the tires (Y page 527).
X Check the tire pressure (Y page 552).
X If necessary, correct the tire pressure. 0017
Correct Tire
Pressure The tire pressure is too low in at least one of the tires, or the tire
pressure difference between the wheels is too great.
X Check the tire pressures at the next opportunity (Y page 552).
X If necessary, correct the tire pressure. Vehicle
Display messages Possible causes/consequences and
0003 Solutions
Shift to 'P' or 'N'
to Start Engine You have attempted to start the engine with the transmission in
position
Ror D.
X Shift the transmission to position Por N. Auxiliary Battery
Malfunction The auxiliary battery for the automatic transmission is no longer
being charged.
X
Visit a qualified specialist workshop at the next opportunity.
X Until then, set the automatic transmission to position Pbefore
you switch off the engine.
X Before leaving the vehicle, apply the electric parking brake.
X Secure the vehicle against rolling away (Y page 175). Display messages
265On-board computer and displays Z
Display messages Possible causes/consequences and
0003 Solutions
Apply Brake
to Shift from 'P' You have attempted to mov
ethe transmission selector lever to
position D,Ror Nwithout depressing the brake pedal.
X Depress the brake pedal. Vehicle
Not in 'P' The driver's door is open and the transmission is in position
R,N
or D.
Aw arning tone also sounds.
X Shift the transmission to position P.
X Secure the vehicle against rolling away ( Ypage 175). Service Required
Do Not Shift Gears
Visit Dealer You canno
tchange the transmission position due to a malfunction.
Aw arning tone also sounds.
If transmission position Dis selected:
X Drive to a qualified specialist workshop without shifting the
transmission from position D.
If transmission position R,Nor Pis selected:
X Notify a qualified specialist workshop or breakdown service. Only select Park
(P)
when vehicle is
stationary The vehicle is moving.
X
Pull ove rand stop the vehicle safely as soo nas possible, paying
attention to road and traffic conditions.
X Shift the transmission to position P.0011 The trunk lid is open.
X
Close the trunk lid. 0010 The hood is open.
G WARNING
The open hood may block your view when the vehicle is in motion.
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.
X Secure the vehicle against rolling away (Y page 175).
X Close the hood. 0004 At least one door is open.
Awarning tone also sounds.
X Close all the doors. 266
Display messagesOn-board computer and displays
Safety systems
Problem Possible causes/consequences and
0003 Solutions
000E
(USA only)
0007 (Canada only)
The red brake system
warning lamp comes on
while the engine is
running. A warning tone
also sounds. There is not enough brake fluid in the brake fluid reservoir.
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 175).
X Do not add brake fluid. Adding more will not remedy the
malfunction.
X Consult a qualified specialist workshop.
X Observe the additional display messages in the multifunction
display. 0015
The yellow ABS warning
lamp is lit while the
engine is running.
ABS (Anti-lock Braking System) is deactivated due to a
malfunction. BAS (Brake Assist), BAS PLUS, ESP
®
(Electronic
Stability Program), PRE-SAFE ®
, PRE-SAFE ®
Brake, the HOLD
function and hill start assist are therefore also deactivated, 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 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 Observe the additional display messages in the multifunction
display.
X Drive on carefully.
X Visit a qualified specialist workshop.
If the ABS control unit is faulty, there is also a possibility that other
systems, such as the navigation system or the automatic
transmission, will not be available. Warning and indicator lamps
271On-board computer and displays Z
Adjusting the time zone and switching
to Dayligh tSavings Time (Summer) X
Press 000D.
X Select Time by turning
003E0012003Fthe COMAND
controller and press 0039to confirm.
X Select Time Zone and press
0039to confirm.
You will see a lis toftime zones. The
0021 dot indicates the current setting.
X Selec tthe time zone and press 0039to
confirm.
X To switch automatic changeover on/
off: select Auto. Daylight Savings Time On or
Auto. Daylight Savings Time Off by turning
003E0012003Fthe COMAND
controller and press 0039to confirm.
The 0021dot indicates the current setting. Text reader settings
X Press the 000Dbutton.
X Select Settings by turning
003E0012003Fthe
COMAND controller and press 0039to
confirm.
X Select Text Reader Speed and press
0039
to confirm.
Al ist appears. The 0021dot indicates the
current setting.
X Select a setting by turning 003E0012003Fthe
COMAND controller and press 0039to
confirm. Voice Control System settings
Opening/closing the help window The help window provides information in
additio nto the audible instructions during
individualization and during the subsequent
voice control. X
Press 000D.
X Select Settings by turning
003E0012003Fthe
COMAND controller and press 0039to
confirm.
X Select Voice Control and press
0039to
confirm.
X Select Help Window and press
0039to
confirm.
You have switched the help window on
0013 or off 0003.
Individualization Using individualization, you can fine-tune the
Voice Control System to your own voice and
thus improve voice recognition; see the
separate operating instructions. Bluetooth
®
settings
General information about Bluetooth ® Bluetooth
®
-capable devices, e.g. mobile
phones, have to comply with a certain profile
in order to be connected to COMAND. Every
Bluetooth ®
device has its own specific
Bluetooth ®
name.
Bluetooth ®
technology is the standard for
short-range wireless data transmission of up
to approximately 10 meters. Bluetooth ®
allows, for example, the exchange of vCards. System settings
305COMAND Z