2013 MERCEDES-BENZ R-CLASS FAMILY TOURER warning

i
The light sensor in the instrument cluster
automatically controls the brightness of
the multifunction display.
Displays and switches in the vehicle
interior: if the light switch is set to Ã,
brightness control takes ambient light into
account. If the light switch is set to Tor
L, brightness control does not take
ambient light into account. Tachometer
! Do not drive in the overrevving range, as
this could damage the engine.
The red band in the tachometer indicates the
engine's overrevving range.
The fuel supply is interrupted to protec tthe
engine when the red band is reached. Outside temperature display
G
WARNING
The outside temperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for that purpose.
Indicated temperatures just above the
freezing point do not guarantee that the road
surface is free of ice. The road may still be icy,
especially in wooded areas or on bridges.
The outside temperature display is in the
multifunction display (Y page 203).
Changes in the outside temperature are
displayed after a short delay. Speedometer with segments
The segments in the speedometer indicate
which speed range is available.
R DISTRONIC activated (Y page 175):
One or two segments in the set speed
range light up.
R DISTRONIC detects a vehicle in front: The segments between the speed of the
vehicle in front and the stored speed light
up. Operating the on-board computer
Overview :
Multifunction display
; Right control panel
= Left control panel
X To activate the on-board computer: turn
the SmartKey to position 1in the ignition
lock.
You can control the multifunction display and
the settings in the on-board computer using
the buttons on the multifunction steering
wheel.
Left control panel ~ R
Rejects or ends a call
R Exits phone book/redial
memory 6 R
Makes or accepts a call
R Switches to the redial memory Displays and operation
201On-board computer and displays Z

Standard display menu
Standard display Standard display
:
Trip odometer
; Odometer
X Press the VorU button on the
steering wheel to select the standard
display.
X To reset the trip odometer: press and
hold the .reset button in the instrument
cluster until the trip odometer is reset.
You can select the following functions in the
Standard display menu using the&or
* button:
R Tire pressure loss warning (Y page 319)
(Canada only)
R Tire pressure monitor (Y page 320) (USA
only)
R Coolant temperature (Y page 203)
R Digital speedometer or outside
temperature (Y page 203)
R ASSYST PLUS service interval display
(Y page 288)
R Engine oil level (Y page 285)
Displaying the coolant temperature G
WARNING
Driving when your engine is overheated can
cause some fluids which may have leaked into
the engine compartment to catch fire. You
could be seriously burned.
Steam from an overheated engine can cause
serious burns which can occur just by opening
the engine hood. Stay away from the engine
if you see or hear steam coming from it. Stop the vehicle in a safe location away from
other traffic. Turn off the engine, get out of the
vehicle and do not stand near the vehicle until
the engine has cooled down.
! If the coolant temperature is over 248 ‡
(120 †), do not continue driving. The
engine will otherwise be damaged. X
Press the VorU button on the
steering wheel to select the standard
display.
X Press the &or* button to select the
coolant temperature.
Under normal driving conditions, with the
correcta nti-corrosiona nd antifreeze additive
concentration, the reading may rise to
248 ‡(120 †) .
Displaying the digital speedomete ror
outside temperature Digital speedometer
Outside temperature
If you have selected the digital speedometer
for the status bar (Y
page 207), the outside
temperature is displayed here. Menus and submenus
203On-board computer and displays Z

X
Press the WorX button to activate
or deactivate the Radar Sensor (See Operator's Manual) .
X Press the &,VorU button to
select a differen tdisplay.
If the radar sensor system is switched off,
Blind Spot Assist (Y page 191)is deactivated.
Convenience Activating/deactivating the EASY-
ENTRY/EXIT feature
G
WARNING
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
To stop steering wheel movement do one of
the following:
R Move steering wheel adjustment stalk.
R Press one of the memory position buttons.
R Press memory button M.
Do not leave children unattended in the
vehicle, or with access to an unlocked vehicle.
Children could open the driver's door and
unintentionally activate the easy-entry/exit
feature, which could result in an accident
and/or serious personal injury.
X Press the VorU button on the
steering wheel to select the Settingsmenu.
X Press the &button to call up the
selection of submenus.
X Press the WorX button to select the
Comfort submenu.
X Press &to select the Easy-entry Function .
X Press the abutton to save the setting.
X Press the WorX button to activate
or deactivate the Easy-entry Function .
X Press the &,VorU button to
select a different display. Further information on the EASY-ENTRY/EXIT
feature (Y
page 113).
Switching the belt adjustment on/off
X Press the VorU button on the
steering wheel to select the Settings menu.
X Press the &button to call up the
selection of submenus.
X Press the WorX button to select the
Comfort submenu.
X Press the &button to select Belt Adjustment .
X Press the WorX button to activate
or deactivate Belt Adjustment .
X Press the &,VorU button to
select a different display.
For further information on belt adjustment,
see (Y page 57).
Switching the fold-in mirrors when
locking feature on/off
This function is only available on vehicles with
the memory function (Y page 116).
When you activate the Fold Mirrors In When Locking function, the exterior mirrors
are folded in when the vehicle is locked. If you
switch on the ignition, the exterior mirrors
fold out again.
If you have switched the function on and you
fold the exterior mirrors in using the button
on the door (Y page 115), they will not fold
out automatically. The exterior mirrors can
then only be folded out using the button on
the door.
X Press the VorU button on the
steering wheel to select the Settings menu.
X Press the &button to call up the
selection of submenus.
X Press the WorX button to select the
Convenience submenu.
X Press the &button to select Fold In Mirrors When Locking .210
Menus and submenusOn-board computer and displays

X
Press the WorX button to activate
or deactivate the Fold In Mirrors When
Locking feature.
X Press the &,VorU button to
select a differen tdisplay. Additional functions menu
Activating/deactivating the distance
warning function This function is only available with
DISTRONIC.
X
Press VorU on the steering wheel
to selec tthe Additional functions menu.
X Press the &or* button to select the
Distance Warning function.
X Press the WorX button to activate
or deactivate the Distance Warning system.
When the distance warning function
(Y
page 71) is activated, the Äsymbol
is shown in the lower multifunction display.
X To select a different display, press &,
V orU.
Activating/deactivating Blind Spot
Assist X
Press VorU on the steering wheel
to select the Additional functions menu.
X Press the &or* button to select the
Blind Spot Assist function.
X Press the WorX button to switch
Blind Spot Assist on or off.
X To select a different display, press &,
V orU.
For further information about Blind Spot
Assist, see (Y page 191). Trip computer menu
Trip computer "From Start" or "From
Reset" Example: trip computer "From Start"
:
Distance
; Time
= Average speed
? Average fuel consumption
X Press the VorU button on the
steering wheel to select the trip
computer menu.
X Press the &or* button to select
From Start or
From Reset .
The values in the From Start submenu are
calculated from the start of a journey, while
the values in the From Reset submenu are
calculated from the last time the submenu
was reset (Y page 212).
The From Start trip computer is
automatically reset when:
R The ignition has been switched off for more
than four hours.
R 999 hours have been exceeded.
R 9,999 miles have been exceeded.
The From Reset trip computer is
automatically reset if the value exceeds
9,999 hours or 99,999 miles. Menus and submenus
211On-board computer and displays Z

Resetting values
X
Press the VorU button on the
steering wheel to select the trip
computer menu.
X Press the &or* button to select the
function that you wish to reset.
X Press and hold the .reset button on the
instrument cluster until the values have
reverted to "0".
Calling up the range X
Press the VorU button on the
steering wheel to select the trip
computer menu.
X Press the &or* button to select
Range: .
The multifunction display shows the
estimated range of the vehicle, based on
the current driving style and the fuel level.
If there is only a small amount of fuel left in
the fuel tank, the display shows a vehicle
being refueled Cinstead of the range.
Displaying the current fuel
consumption X
Press the VorU button on the
steering wheel to select the trip
computer menu.
X Press &or* to select
Consumption .
The current fuel consumption is displayed. Telephone menu
Introduction G
WARNING
The driver's attention to the road mus talways
be his/her primary focus when driving. For
your safety and the safety of others, we
recommend that you pull over to a safe
location and stop before placing or taking a
telephone call. If you choose to use the
telephone while driving, please use the hands-
free device and only use the telephone when
road, weathe rand traffic conditions permit.
Some jurisdictions prohibitt he driver from
using a mobile phone while driving a vehicle.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle covers
a distance of 44 feet (approximately 14 m)
every second.
X Switch on your mobile phone and
COMAND; see the separate operating
instructions.
X Establish a Bluetooth ®
connection to
COMAND; see the separate operating
instructions.
X Press the VorU button on the
steering wheel to select the Telephone
menu.
You will see one of the following display
messages in the multifunction display:
R Ready or the name of the network provider:
the mobile phone has found a network and
is ready to receive.
R No Service :t
here is no network available
or the mobile phone is searching for a
network. 212
Menus and submenusOn-board computer and displays

Display messages
Introduction
General notes Display messages appear in them
ultifunction display.
Display messages with graphic displays may be shown in simplified for minthe Operator's
Manual and may differ from the messages shown in the multifunction display.
Please respond in accordance with the display messages and follow the additional notes in
this Operator's Manual.
Certain display messages are accompanied by an audible warning tone or a continuous tone.
Hiding display messages X
Press the V,U,&or* button on the steering wheel to select another display.
or
X Press reset button .on the instrument cluster (Y page 31).
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. You can call up the display messages
in the
message memory menu.
The message memory menu is only shown if any display messages have been stored.
X Press the VorU button repeatedly, until either the original menu or the message
memory menu is shown.
If there are display messages, the multifunction displays hows, e.g.2 Messages .
X Press the &or* button to scroll through the display messages.
When the ignition is switched off, all display messages are deleted, apart from some high-
priority display messages. Once the causes of the high-priority display messages have been
rectified, the corresponding display messages are also deleted. 214
Display messagesOn-board computer and displays

Safety systems
Display messages Possible causes/consequences and
M Solutions
!÷
Unavailable See
Operator's Manual ABS (Anti-lock Braking System), ESP
®
(Electronic Stability
Program), BAS (Brake Assist), PRE-SAFE ®
, hill start assist and
ESP ®
trailer stabilization are temporarily unavailable.
In addition, the ÷,åand! warning lamps light up in
the instrument cluster.
Possible causes are:
R Self-diagnosis is not yet complete.
R 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 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. !÷
Inoperative See
Operator's Manual ABS, ESP
®
, BAS, PRE-SAFE ®
, hill start assist and ESP ®
trailer
stabilization are unavailable due to a malfunction.
The $ (USA only)/J (Canada only),÷,åand!
warning lamps in the instrumen tcluster also light up.
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. Display messages
215On-board computer and displays Z

Display messages Possible causes/consequences and
M Solutions
X
Drive on carefully.
X Visit a qualified specialist workshop immediately. ÷
Unavailable See
Operator's Manual ESP
®
, PRE-SAFE ®
and BAS, hill start assist and ESP ®
trailer
stabilization are temporarily unavailable.
In addition, the ÷andå warning lamps ligh tup 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 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
movements at a speed above 12 mph (20 km/h).
If the display message disappears, ESP ®
is available again.
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. ESP
®
, PRE-SAFE ®
and BAS, hill start assist and ESP ®
trailer
stabilization are temporarily unavailable.
In addition, the ÷andå warning lamps light up in the
instrument cluster.
For example, the on-board voltage may be insufficient.
The brake system continues to function normally, but without the
functions listed above.
X Drive on carefully.
X Visit a qualified specialist workshop immediately. If the display message is shown while the vehicle is in motion and
the
÷ warning lamp flashes, the electronic traction system is
deactivated. Otherwise, the brakes on the drive wheels could
overheat.
X Let the brakes cool down until the display message disappears
and the ÷warning lamp goes out.
The Electronic Traction System is activated again. 216
Display messagesOn-board computer and displays