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Instruments and controls95Traction Control system off
k illuminates yellow.
The system is deactivated.
Preheating
! illuminates yellow.
Preheating of Diesel engine is
activated. Only activates when
outside temperature is low. Start the engine when control indicator
extinguishes.
Tyre pressure monitoring system
w illuminates or flashes yellow.
Illuminates
Tyre pressure loss. Stop immediately
and check tyre pressure.
Flashes
Fault in system or tyre without
pressure sensor mounted (e.g. spare
wheel). After 60 to 90 seconds the
control indicator illuminates
continuously. Consult a workshop.Engine oil pressure
I illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
runningCaution
Engine lubrication may be
interrupted. This may result in
damage to the engine and/or
locking of the drive wheels.
1. Depress clutch.
2. Select neutral gear, set selector lever to N.
3. Move out of the flow of traffic as quickly as possible without
impeding other vehicles.
4. Switch off ignition.
9 Warning
When the engine is off,
considerably more force is needed
to brake and steer. During an
Autostop the brake servo unit will still be operational.
Do not remove key until vehicle is stationary, otherwise the steeringwheel lock could engage
unexpectedly.
Check oil level before seeking
assistance of a workshop 3 197.
Low fuel
Y illuminates or flashes yellow.
Illuminates
Level in fuel tank is too low.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Refuelling 3 188.
Catalytic converter 3 149.
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96Instruments and controlsBleeding the diesel fuel system
3 201.
Immobiliser d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Exterior light 8 illuminates green.
The exterior lights are on 3 117.
High beam
C illuminates blue.
Illuminated when high beam is on or
during headlight flash 3 118.
High beam assist f illuminates green.
The high beam assist is activated,
see LED headlights 3 119.
LED headlights f illuminates or flashes yellow.Illuminates
Fault in the system.
Seek the assistance of a workshop.
Flashes
System is switched to symmetrical
low beam.
Control indicator f flashes for approx.
four seconds after the ignition is switched on as a reminder for
symmetrical headlight 3 119.
Fog light
> illuminates green.
The front fog lights are on 3 123.
Rear fog light r illuminates yellow.
The rear fog light is on 3 124.
Cruise control
m illuminates white or green.
Illuminates white The system is on.Illuminates green
Cruise control is active. Set speed is
indicated in the Driver Information
Centre.
Cruise control 3 162.
Vehicle detected ahead
A illuminates green or yellow.
Illuminates green
A vehicle ahead is detected in the
same lane.
Illuminates yellow The distance to a preceding moving
vehicle gets too small or when
approaching another vehicle too
rapidly.
Forward collision alert 3 166.
Speed limiter
L illuminates white or green.
Illuminates white The system is on.
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Instruments and controls97Illuminates green
Speed limiter is active. Set speed is
indicated near L symbol.
Speed limiter 3 164.
Traffic sign assistant
L displays detected traffic signs as
control indicator.
Traffic sign assistant 3 181.
Door open h illuminates red.
A door or the tailgate is open.Information displays
Driver Information Centre The Driver Information Centre is
located in the instrument cluster.
Depending on the version and the
instrument cluster, the Driver
Information Centre is available as
Midlevel display or Uplevel display.
Driver Information Centre indicates
depending on the equipment:
● overall and trip odometer
● vehicle information
● trip/fuel information
● economic information
● vehicle and warning messages
● audio and infotainment information
● phone information
● navigation information
● vehicle settingsMidlevel display
The menu pages of the Midlevel
display are selected by pressing
MENU on the turn signal lever. Main
menu symbols are indicated in the top line of the display:
● W Info Menu
● ? Options Menu
● @ ECO Information Menu
Some of the displayed functions differ
between vehicle driving and standstill and some functions are only active
when the vehicle is driving.
Vehicle personalisation 3 106.
Memorised settings 3 23.
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98Instruments and controlsSelecting menus and functions
The menus and functions can be
selected via the buttons on the turn signal lever.
Press MENU to switch between the
main menus or to return from a
submenu to the next higher menu
level.
Turn the adjuster wheel to select a
subpage of the main menu or to set a
numeric value.
Press SET/CLR to select and confirm
a function.
Vehicle and service messages are
popped up in the Driver Information
Centre if required. Confirm messages
by pressing SET/CLR. Vehicle
messages 3 104.
Uplevel display
Menu pages are indicated by
pressing p on the steering wheel.
Press Q or P to select a menu,
press 9 to confirm. Selectable menu
pages are:
● Info
● Audio
● Phone
●Navigation
● Options
Some of the displayed functions differ
between vehicle driving and standstill and some functions are only active
when the vehicle is driving.
Vehicle personalisation 3 106.
Memorised settings 3 23.
Selecting menus and functions
The menus and functions can be
selected via the buttons on the right
side in the steering wheel.
Press p to open main menu page.
Select a main menu page with Q or
P .
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Instruments and controls99Confirm a main menu page with 9.
Once a main menu page is selected, press Q or P to select subpages.
Press q to open a next folder of the
selected subpage.
Press Q or P to select functions or
to set a numeric value, if required.
Press 9 to select and confirm a
function.
Once a main menu page is selected,
this selection remains stored until
another main menu page is selected.
Subpages are changed by pressing
P or Q.
Vehicle and service messages are
popped-up in the Driver Information
Centre if required. Confirm messages
by pressing 9. Vehicle messages
3 104.
Info Menu The following list contains all possible
Info Menu pages. Some may not be
available for your particular vehicle.
Depending on the display some
functions are symbolised.Turn the adjuster wheel or press Q
or P to select a page:
● trip odometer 1 or A average fuel consumption
average speed
● trip odometer 2 or B average fuel consumption
average vehicle speed
● digital speed
● fuel range
● instantaneous fuel consumption
● remaining oil life
● tyre pressure
● timer
● traffic sign assistant
● following distance
● top consumers
● economy trend
● Eco index
● blank page
On Midlevel display, the pages
Remaining Oil Life , Tyre Pressure ,
Traffic Sign Assistant and FollowingDistance are displayed in the Options
Menu ? . Select by pressing
MENU .
On Midlevel display, the pages Top
Consumers , Economy Trend and Eco
index are displayed in the ECO
Information Menu @. Select by
pressing MENU.
Trip odometer 1/A and 2/B
Trip odometer displays the current
distance since a certain reset.
Trip odometer counts up to a distance
of 9,999 miles then restarts at 0.
To reset on Midlevel display, press SET/CLR for a few seconds, on
Uplevel display, press > and confirm
with 9.
The information of trip odometer page
1/A and 2/B can be reset separately
for odometer, average consumption
and average speed while the
respective display is active.
Average Fuel Consumption
Display of average consumption. The measurement can be reset at any
time and starts with a default value.
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100Instruments and controlsTo reset on Midlevel display, press
SET/CLR for a few seconds, on
Uplevel display, press > and confirm
with 9.
Average speed
Display of average speed. The
measurement can be reset at any
time.
To reset on Midlevel display, press
SET/CLR for a few seconds, on
Uplevel display, press > and confirm
with 9.
Digital speed
Digital display of the instantaneous
speed.
Fuel range
Range is calculated from current fuel
level and current consumption. The
display shows average values.
After refuelling, the range is updated
automatically after a brief delay.
When the level in the fuel tank is low,
a message appears on the display
and the control indicator Y in the fuel
gauge illuminates.When the fuel tank has to be refuelled
immediately, a warning message
appears and remains on the display.
Additionally, the control indicator Y in
the fuel gauge flashes 3 95.
Instantaneous Fuel Consumption
Display of the instantaneous
consumption.
Remaining Oil Life
Indicates an estimate of the oil's
useful life. The number in percentage
means the remainder of current oil life 3 90.
Tyre Pressure
Checks tyre pressure of all wheels
during driving 3 219.
Timer
To start and stop, press 9. To reset,
press > and confirm reset.
Traffic sign assistant
Displays the detected traffic signs for
the current route section 3 181.Following Distance
Displays the distance in seconds to a preceding moving vehicle 3 168. If
Adaptive cruise control is active this
page shows the following distance
setting instead.
Top Consumers
List of top comfort consumers
currently switched on is displayed in
descending order. Fuel saving
potential is indicated. A switched-off
consumer disappears from the list
and the consumption value will be
updated.
During sporadic driving conditions,
the engine will activate the rear
window defog automatically to
increase the engine load. In this
event, the rear window defog is
indicated as one of the top
consumers, without activation by the
driver.
Economy Trend
Displays the average consumption
development over a distance of
50 miles. Filled segments display the
consumption in 5 mile steps and
Page 103 of 267

Instruments and controls101shows the effect of topography or
driving behaviour on fuel
consumption.
Economy index
The current fuel consumption is
indicated on an economic scale. For
economical driving adapt the driving style to keep the indicator within the
Eco area. Indicator outside the Eco
area means higher fuel consumption.
Blank page
Shows a blank page without any
information.
Audio Menu
Audio menu enables browsing for
music, selecting from favourites or
changing the audio source.
See Infotainment manual.
Phone Menu
Phone menu enables managing and
performing of phone calls, scrolling through contacts or operating
handsfree phoning.
See Infotainment manual.Navigation Menu
Navigation menu enables route
guidance.
See Infotainment manual.
Options Menu The following list contains all possible
Options Menu pages. Some may not
be available for your particular
vehicle. Depending on the display
some functions are symbolised.
Turn the adjuster wheel or press Q
or P to select a page and follow the
instructions given in the submenus:
● units
● info pages
● speed warning
● tyre loading
● software information
Units
Press SET/CLR or > while units is
displayed. Select imperial or metric
units by turning adjuster wheel or
pressing P. Confirm by pressing
SET/CLR or 9.Info pages
Press > while Info pages is displayed.
A list of all items in the Info Menu is
displayed. Select the functions to be
displayed in the Info page by pressing 9 . Selected pages have a 9 in a
checkbox. Non viewable functions
have a blank checkbox. See Info
Menu above.
Speed warning
The speed warning function alarms
when a set speed is exceeded.
To set the speed warning, press
SET/CLR or > while the page is
displayed. Turn the adjuster wheel or
press Q or P to select and adjust the
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102Instruments and controlsvalue. Press SET/CLR or 9 to set the
speed. Once the speed is set, this feature can be turned off by pressing
SET/CLR or 9 while viewing this
page. If the selected speed limit is
exceeded, a pop-up warning is
displayed with a chime.
Tyre Load
The tyre pressure category according to the actually inflated tyre pressure
can be selected 3 219.
Software information
Displays the open source software
information.
Valet mode
Some functions of the Driver
Information Centre and the Info-
Display can be limited for some
drivers.
Activation or deactivation of valet
mode can be set in the menu
Settings in the vehicle personalisation
menu.
Vehicle personalisation 3 106.
For more information see
Infotainment manual.Info display
The Info-Display is located in the
instrument panel near the instrument
cluster.
Depending on the vehicle
configuration the vehicle has a
● Graphic-Info-Display
or
● 7'' Colour-Info-Display with
touch-screen functionality
or
● 8'' Colour-Info-Display touch-
screen functionality
The Info displays can indicate: ● time 3 79
● outside temperature 3 79
● date 3 79
● Infotainment system, see description in the Infotainment
manual
● indication of rear view camera 3 179
● indication of parking assist instructions 3 170● navigation, see description in the
Infotainment manual
● system messages
● settings for vehicle personalisation 3 106
Graphic-Info-Display
Press X to switch on the display.
Press MENU to select main menu
page.
Turn MENU to select a menu page.
Press MENU to confirm a selection.
Press BACK to exit a menu without
changing a setting.