Page 113 of 311

Instruments and controls111Illuminates
A fault in the system is present.
Continued driving is possible. Driving
stability, however, may deteriorate
depending on road surface
conditions.
Have the cause of the fault remedied
by a workshop.
Flashes
The system is actively engaged.
Engine output may be reduced and
the vehicle may be braked
automatically to a small degree.
Electronic Stability Control 3 179.
Traction Control system 3 178.
Traction 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.
AdBlue Y flashes yellow.
AdBlue level is low. Refill AdBlue soon to avoid prevention of the
engine start.
AdBlue 3 169.
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.
Page 114 of 311

112Instruments and controls9Warning
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.
Keep engine turned off and let the
vehicle be towed to a workshop
3 230.
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 3 219.
Catalytic converter 3 168.
Bleeding the diesel fuel system
3 234.
Immobiliser
d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Exterior light 8 illuminates green.
The exterior lights are on 3 135.
High beam C illuminates blue.
Illuminated when high beam is on or
during headlight flash 3 138.
High beam assist f illuminates green.
The high beam assist is activated
3 136.
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.
4 seconds after the ignition is
switched on as a reminder for
symmetrical headlight 3 139.
Front fog lights
> illuminates green.
The front fog lights are on 3 142.
Rear fog light
ø illuminates yellow.
The rear fog light is on 3 142.
Cruise control m illuminates white or green.
Illuminates white The system is on.
Page 115 of 311

Instruments and controls113Illuminates green
Cruise control is active. Set speed is
indicated in the Driver Information
Centre.
Cruise control 3 181.
Adaptive cruise control m illuminates white or green.
C illuminates in the Driver
Information Centre.
m illuminates white
The system is on.
m illuminates green
Adaptive cruise control is active.
When Adaptive cruise control is on or
active, C with the set speed is
indicated in the Driver Information
Centre.
Adaptive cruise control 3 185.
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.
Adaptive cruise control 3 185.
Forward collision alert 3 192.
Speed limiter
L illuminates white or green.
Illuminates white The system is on.
Illuminates green
Speed limiter is active. Set speed is
indicated near L symbol.
Speed limiter 3 183.
Traffic sign assistant
L displays detected traffic signs as
control indicator.Traffic sign assistant 3 210.
Door open h illuminates red.
A door or the tailgate is open.
Page 116 of 311

114Instruments and controlsDisplaysDriver 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
Selecting menus and functions
The menus and functions can be
selected via the buttons on the
indicator 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 3 122.
Page 117 of 311

Instruments and controls115Main menu
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.
Uplevel displaySelecting 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.
● 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.
Vehicle and service messages pop-
up in the Driver Information Centre
when required.
Confirm messages by pressing 9.
Vehicle messages 3 122.
Main menu
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.
Page 118 of 311

116Instruments and controlsSome 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.
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 temperature ● AdBlue level
On 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 km 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.
On vehicles with bi-fuel engines:
Average consumption is indicated for
the currently selected mode, CNG or
petrol.
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.
Page 119 of 311

Instruments and controls117When the fuel level 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, control indicator Y in the
fuel gauge flashes 3 112.
Fuel range, bi-fuel engine
Display of the approximate total fuel
range and for each fuel tank (CNG
and petrol). A low fuel level in either
tank is indicated by Low in the
respective section.
Fuel level, bi-fuel engine
For bi-fuel engines, the Driver
Information Centre displays the fuel level for the fuel type which is
currently not in operation.
Instantaneous Fuel Consumption
Display of the instantaneous
consumption.
On vehicles with bi-fuel engines:
Instantaneous consumption is
indicated for the currently selected
mode, CNG or petrol.
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 3 255.
Traffic sign assistant
Displays the detected traffic signs for
the current route section 3 210.
Following Distance
Displays the distance in seconds to a
preceding moving vehicle 3 195. 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.
Page 120 of 311

118Instruments and controlsAdBlue
Displays the AdBlue level.
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.Economy Trend
Displays the average consumption
development over a distance of
50 km. Filled segments display the
consumption in 5 km steps and show
the effect of topography or driving
behaviour on fuel consumption.
Economy index
The average fuel consumption is indicated on an economic scale. For
economical driving, adapt driving
style to keep the indicator within the
green area. The more the indicator
moves towards red, the higher is the
fuel consumption. Simultaneously the
average consumption value is
indicated.
Depending on vehicle version, the
Eco Index shows values referring to
trip odometer page A/1 or the current
driving cycle. In the last case, the
indicator is reset when ignition is
switched on the next time.
Audio menu
Enables browsing for music, selecting
from favourites or changing the audio
source.
See Infotainment manual.
Phone menu
Enables managing and performing of
phone calls, scrolling through
contacts or operating hands-free
phoning.
See Infotainment manual.
Navigation menu
Enables route guidance.
See Infotainment manual.