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Instruments and controls111Traction 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.
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 3 214.
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 3 203.
Catalytic converter 3 165.
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112Instruments and controlsBleeding the diesel fuel system
3 218.
Immobiliser d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Exterior light 8 illuminates green.
The exterior lights are on 3 132.
High beam
C illuminates blue.
Illuminated when high beam is on or
during headlight flash 3 133.
High beam assist f illuminates green.
The high beam assist is activated,
see LED headlights 3 134.
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 3 134.
Fog light
> illuminates green.
The front fog lights are on 3 138.
Rear fog light ø illuminates yellow.
The rear fog light is on 3 139.
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 3 178.
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 3 181.
Speed limiter
L illuminates white or green.
Illuminates white The system is on.
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Instruments and controls113Illuminates green
Speed limiter is active. Set speed is
indicated near L symbol.
Speed limiter 3 180.
Traffic sign assistant
L displays detected traffic signs as
control indicator.
Traffic sign assistant 3 197.
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
● driving economy information ● vehicle and warning messages
● audio and infotainment information
● phone information
● navigation information
● vehicle settingsMidlevel display
Main menus are: ● Trip/fuel information, displayed by ; , see description below.
● Vehicle information, displayed by ? , see description below.
● Eco information, displayed by @ , see description below.
Some of the displayed functions differ
when the vehicle is being driven or at a standstill and some functions are
only active when the vehicle is being
driven.
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114Instruments 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
submenu 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 3 120.
Uplevel display
Main menus are: ● Trip/fuel information, displayed by Info , see description below.
● Audio information, displayed by Audio , see description below.
● Phone information, displayed by Phone , see description below.
● Navigation information,
displayed by Navigation, see
description below.
● Vehicle information, displayed by
Options , see description below.
Some of the displayed functions differ
when the vehicle is being driven or at a standstill and some functions are
only active when the vehicle is being
driven.
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.
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Instruments and controls115Select a main menu page with Q or
P .
Confirm 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
3 120.Trip/fuel information menu, ;
or Info
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 1/2 or A/B
● Average fuel consumption
● Average speed
● Digital speed ● Fuel range
● Instantaneous fuel consumption
● Remaining oil life
● Tyre pressure
● Traffic sign assistant
● Following distance
● Timer
● Outside temperatureOn Midlevel display the pages
Remaining Oil Life, Tyre Pressure,
Traffic Sign Assistant and Following
Distance are displayed in the Vehicle information menu, select ?.
Trip odometer 1/2 or A/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.
To reset on Uplevel display, press >
and confirm with 9.
The information of trip odometer page 1/A and 2/B can be reset separately
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.
To reset on Midlevel display, press
SET/CLR for a few seconds, on
Uplevel display, press > and confirm
with 9.
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116Instruments and controlsAverage 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 must be refuelled
immediately, a warning message
appears and remains on the display.
Additionally, the control indicator Y in
the fuel gauge flashes 3 111.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 3 106.
Tyre Pressure
Checks tyre pressure of all wheels
during driving 3 239.
Traffic sign assistant
Displays the detected traffic signs for
the current route section 3 197.
Following Distance
Displays the distance in seconds to a
preceding moving vehicle 3 184. If
Adaptive cruise control is active this
page shows the following distance
setting instead.
Timer
To start and stop, press 9. To reset,
press > and confirm reset.Outside temperature
Display of current outside
temperature.
Eco information menu, @
● Top consumers
● Economy trend
● Eco index
On Uplevel display the pages Top Consumers, Economy Trend and Eco index, are displayed in the Trip/fuel
information menu, select Info.
Top Consumers
List of top comfort consumers
currently switched on is displayed in
descending order. Fuel saving
potential is indicated.
During sporadic driving conditions,
the engine will activate the heated
rear window automatically to increase
the engine load. In this event, the
heated rear window is indicated as
one of the top consumers, without
activation by the driver.
Page 119 of 291

Instruments and controls117Economy Trend
Displays the average consumption
development over a distance of
31 miles. Filled segments display the
consumption in 3.1 mile steps and
shows 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 driving
style to keep the filled segments
within the Eco area. The more
segments are filled, the higher the
fuel consumption.
Simultaneously the average
consumption value is indicated.
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.
Vehicle information menu, ? or
Options
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.
Page 120 of 291

118Instruments and controlsSpeed warning
The speed warning function alerts thedriver 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
value. 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 actual tyre inflation pressure
can be selected 3 239.
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 3 122.
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 with
touch-screen functionality
The vehicle has a 7'' Colour-Info-
Display with touch-screen
functionality.
The vehicle has a 8'' Colour-Info-
Display with touch-screen
functionality.
The Info displays can indicate: ● time 3 94
● outside temperature 3 94
● date 3 94
● Infotainment system, see description in the Infotainment
manual
● indication of rear view camera 3 195
● indication of parking assist instructions 3 186