Page 106 of 327
104Instruments and controlsUplevel instrument cluster
Select Info page on main menu.
Choose page Trip A or Trip B by
pressing o on the steering wheel.
Each trip odometer can be reset separately when ignition is on: select
respective page, press >. Confirm by
pressing 9.
Tachometer
Displays the engine speed.
Drive in a low engine speed range for each gear as much as possible.
Caution
If the needle is in the red warning
zone, the maximum permitted
engine speed is exceeded. Engine at risk.
Fuel gauge
Displays the level in the fuel tank.
The arrow indicates the vehicle side
where the fuel filler flap is located.
Control indicator Y illuminates if the
level in the tank is low. Refuel
immediately if it flashes.
Never run the fuel tank dry.
Because of the fuel remaining in the
tank, the top-up quantity may be less
than the specified fuel tank capacity.
Page 107 of 327
Instruments and controls105Engine coolant temperaturegauge
Displays the coolant temperature.
50°:engine operating
temperature not yet
reached90°
(central
area):normal operating
temperature130°:temperature too high
Notice
If engine coolant temperature is too
high, stop vehicle, idle engine.
Danger to engine. Check coolant
level.
Service display
The engine oil life system informswhen to change the engine oil and
filter. Based on driving conditions, the interval at which an engine oil and
filter change will be indicated can vary
considerably.
The remaining oil life duration menu
is displayed in the Driver Information
Centre 3 113.
On Baselevel display select ? by
pressing MENU on the turn signal
lever. Turn the adjuster wheel to
select the Remaining Oil Life page.
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106Instruments and controlsOn Mid- and Uplevel display select
Info Menu by pressing è on steering
wheel. Press å to select Remaining
Oil Life page.
Remaining oil life duration is indicated
in percentage.
ResetOn Baselevel display press
SET/CLR on turn signal lever for
several seconds to reset. The ignition
must be switched on but engine not
running.
On Mid- and Uplevel display press é on steering wheel to open the
subfolder. Select Reset and confirm
by pressing 9 for several seconds.
The ignition must be switched on but
engine not running.
The system must be reset every time
the engine oil is changed to allow
proper functionality. Seek the
assistance of a workshop.
Next service
When the system has calculated that
engine oil life has been diminished,
Change Engine Oil Soon appears inthe Driver Information Centre. Have
engine oil and filter changed by a
workshop within one week or
300 miles (whichever occurs first).
Service information 3 284.
Control indicators The control indicators described are
not present in all vehicles. The
description applies to all instrument
versions. Depending on the
equipment, the position of the control
indicators may vary. When the
ignition is switched on, most control indicators will illuminate briefly as afunctionality test.
The control indicator colours mean:red:danger, important reminderyellow:warning, information, faultgreen:confirmation of activationblue:confirmation of activationwhite:confirmation of activation
See all control indicators on different
instrument clusters 3 97.
Turn lights
O illuminates or flashes green.
Illuminates briefly
The parking lights are switched on.
Flashes
A turn signal or the hazard warning flashers are activated.
Rapid flashing: failure of a turn signal light or associated fuse, failure of turn
signal light on trailer.
Bulb replacement 3 246, Fuses
3 256.
Turn signals 3 142.
Seat belt reminder
Seat belt reminder on front seats X for driver's seat illuminates or
flashes red in the instrument cluster.
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110Instruments and controlsHave 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 3 184,
Traction Control system 3 183.
Traction Control system off
k illuminates yellow.
The system is deactivated.
Engine coolant temperature
W illuminates red.
Illuminates when the engine is
running
Stop, switch off engine.Caution
Coolant temperature too high.
Check coolant level immediately
3 242.
If there is sufficient coolant, consult a workshop.
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 3 171.
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.
Page 113 of 327

Instruments and controls1111. 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 3 241.
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 3 232.
Catalytic converter 3 170.
Bleeding the diesel fuel system
3 245.
Immobiliser d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Immobiliser 3 35.
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 3 136.High beam assist
f illuminates green.
The high beam assist is activated,
see LED headlights 3 139.
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 3 138.
Fog light
> illuminates green.
The front fog lights are on 3 143.
Page 115 of 327

Instruments and controls113Displays
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
Baselevel display, Midlevel display or Uplevel display.
Driver Information Centre indicates
depending on the equipment:
● overall and trip odometer
● vehicle information and settings
● trip/fuel information
● driving economic information
● driver assistance alerts
● warning messages
● audio and infotainment information
● phone information
● navigation informationBaselevel display
Depending on the version, the menu
pages of the Baselevel display are selected by pressing:
● MENU on the turn signal lever
or
● è and å on the steering wheel.
Main menu symbols are indicated in
the top line of the display:
● 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. Some functions are only
available when the vehicle is being
driven.
Selecting menus and functionsTurn signal lever with MENU button
The menus and functions can be selected via the buttons on the left
steering wheel stalk.
Press MENU to switch between the
main menus or to return from a
submenu to the next higher menu
level.
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114Instruments and controlsTurn 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 when required. Confirm
messages by pressing SET/CLR.
Vehicle messages 3 124.Steering wheel controls
The menus and functions can be
selected via the buttons on the right
side of the steering wheel.Press è or é to switch between the
main menus or to return from a
submenu to the next higher menu
level.
Press å or ä to select a submenu of
the main menu or to set a numeric
value.
Press 9 to select and confirm a
function.
Vehicle and service messages are
popped-up in the Driver Information
Centre if required. Confirm messages by pressing 9. Vehicle messages
3 124.
Midlevel display Menu pages are selected by pressing
è and å on the steering wheel.
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 117 of 327

Instruments and controls115Some 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 of the steering wheel.
Press è to open main menu page.
Select a main menu page with ä or å.
Confirm a main menu page with 9.
Once a main menu page is selected, press ä or å to select subpages.
Press é to open a next folder of the
selected subpage.
Press ä or å 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
å or ä.
Vehicle and service messages are
popped-up in the Driver Information
Centre if required. Confirm messages by pressing 9. Vehicle messages
3 124.
Uplevel display
Menu pages are selected by pressing è and å on the steering wheel.
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.