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86Instruments and controlsElectronic Stability Controland Traction Control system
b illuminates or flashes yellow.
Illuminates
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 3 137,
Traction Control system 3 136.
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.
Diesel particle filter
% illuminates or flashes yellow.
The diesel particle filter requires
cleaning.
Continue driving until %
extinguishes. If possible, do not allow engine speed to drop below
2000 rpm.
Illuminates
The diesel particle filter is full. Start
cleaning process as soon as
possible.
Flashes
The maximum filling level of the filter
is reached. Start cleaning process
immediately to avoid damage to the
engine.
Diesel particle filter 3 129, Stop-start
system 3 126.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 60-90 seconds the
control indicator illuminates
continuously. Consult a workshop.
Tyre pressure monitor system
3 185.
Engine oil pressure
I illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
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Instruments and controls87Illuminates 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 the
assistance of a workshop 3 165.
Low fuel
i illuminates or flashes yellow.
Illuminates
Level in fuel tank is too low.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Refuelling 3 154.
Catalytic converter 3 130.
Bleeding the diesel fuel system
3 170.
Immobiliser d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Have the cause of the fault remedied
by a repairer.
Exterior light
8 illuminates green.
The exterior lights are on 3 106.
High beam
C illuminates blue.
Illuminates when high beam is on or
during headlight flash 3 107 , or when
high beam is on with high beam
assist, adaptive forward lighting
3 109.
Adaptive forward lighting f illuminates or flashes yellow.
Illuminates
The adaptive forward lighting system
needs a service.
Seek the assistance of a workshop. Adaptive forward lighting 3 109.
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90Instruments and controls
Turn the adjuster wheel to highlight a
menu option or to set a numeric value.
Press SET/CLR to select a function or
to confirm a message.
Vehicle Information Menu
Press MENU to select the Vehicle
Information Menu , or on Uplevel-
Combi-Display select X.
Turn the adjuster wheel to select a
submenu. Press SET/CLR to confirm.
Follow the instructions given in the
submenus.
Possible submenus can be,
depending on version:
● Unit : displayed units can be
changed
● Tyre Pressure System : checks
tyre pressure of all wheels during
driving 3 185
● Tyre Load : select tyre pressure
category according to the actual tyre inflation pressure 3 185
● Remaining Oil Life : indicates
when to change the engine oil
and filter 3 79
● Traffic Sign Assistant : displays
detected traffic signs for the
current route section 3 147
● Speed Warning : if exceeding the
preset speed a warning chime
will be activatedSelection and indication can be
different between Midlevel-Display,
Uplevel-Display and Uplevel-Combi-
Display.
Trip/Fuel Information Menu
Press MENU to select the Trip/Fuel
Information Menu , or select W on
Uplevel-Combi-Display.
Turn the adjuster wheel to select a
submenu. Press SET/CLR to confirm.
● trip odometer 1
● trip odometer 2
● digital speed
Trip odometer 2 and digital speed are
only available on vehicles with
Uplevel-Display or Uplevel-Combi-
Display.
On vehicles with trip computer more
submenus are available.
Selection and indication can be
different between Midlevel-, Uplevel-,
and Uplevel-Combi-Display.
Trip/Fuel Information Menu, Trip
Computer 3 96.
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Instruments and controls91ECO Information MenuPress MENU to select s in the top
line of the Uplevel-Combi-Display.
Turn the adjuster wheel to select a
submenu. Press SET/CLR to confirm.
Submenus are:
● Shift indication : Current gear is
indicated inside an arrow. The
illustration above recommends
upshifting for fuel saving
reasons.
Eco index display : The current
fuel consumption is indicated on a segment display. For
economical driving, adapt your driving style to keep the filled
segments within the Eco area.
The more segments are filled, the higher the fuel consumption.
Simultaneously the current
consumption value is indicated.
● 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 heated rear
window is activated automatically to increase 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 miles. Filled segments display
the consumption in 5 mile steps
and shows the effect of
topography or driving behaviour
on fuel consumption.
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Instruments and controls93Selections are made via:● menus
● function buttons and multifunction knob of the
Infotainment system
Selecting with the Infotainment
system
Select a function via the Infotainment
system buttons. The menu of the
selected function is displayed.
The multifunction knob is used to
select an item and to confirm.
Multifunction knob
The multifunction knob is the central control element for the menus:
Turn ● to mark a menu option
● to set a numeric value or to display a menu option
Press (the outer ring) ● to select or activate the marked option
● to confirm a set value ● to switch a system function on/off
BACK
Press BACK to:
● exit a menu without changing settings
● return from a submenu to a higher menu level
● delete the last character in a character sequence
Press and hold BACK for a few
seconds to delete the entire entry.
Vehicle personalisation 3 99.Vehicle messages
Messages are indicated mainly in the
Driver Information Centre, in some
cases together with a warning chime.
Press SET/CLR , MENU or turn the
adjuster wheel to confirm a message.
Page 96 of 231

94Instruments and controlsVehicle messages on the
Midlevel-Display
The vehicle messages are displayed
as code numbers.
No.Vehicle message10Brakes overheated16Brake light failure25Left front turn signal failure26Left rear turn signal failure27Right front turn signal failure28Right rear turn signal failureNo.Vehicle message53Tighten fuel filler cap54Water in diesel fuel filterS68Service power steeringS73Service all-wheel drive systemS75Service air conditioningS79Top up engine oilS81Service transmissionS82Change engine oil soonS84Engine power is reducedS89Service vehicle soon128Bonnet open134Parking assist fault, clean
bumperS136Service parking assist174Low battery
Notice
"S" means "Service vehicle soon".
Seek the assistance of a workshop
immediately.
Vehicle messages on the
Uplevel-Display and Uplevel-
Combi-Display
The vehicle messages are displayed
as text. Follow the instructions given
in the messages.
The system displays messages
regarding the following topics:
● service messages
● anti-theft alarm system
● brakes
● drive systems
● ride control systems
● driver assistance systems
Page 98 of 231
96Instruments and controlsTrip computerThe menus and functions can be
selected via the buttons on the turn signal lever 3 88.
Press MENU to select the Trip/Fuel
Information Menu , or select W on
the Uplevel-Combi-Display.
Trip/Fuel Information Menu on
Uplevel-Display
Turn the adjuster wheel to select one of the submenus:
● trip odometer 1
● trip odometer 2
● range
● average consumption
● instantaneous consumption
● average speed
● digital speed
● traffic sign assistant
● route guidance
Trip/Fuel Information Menu on
Uplevel-Combi-Display
Turn the adjuster wheel to select the
submenus:
● trip odometer 1
Page 110 of 231
108LightingHeadlight flash
To activate the headlight flash, pull
lever.
Headlight range adjustment Manual headlight range
adjustment
To adapt headlight range to the
vehicle load to prevent dazzling: turn
thumb wheel ? to required position.
0:front seats occupied1:all seats occupied2:all seats occupied and load
compartment laden3:driver's seat occupied and load
compartment laden
Headlights when driving
abroad
The asymmetrical headlight beam
extends visibility at the edge of the
road at the passenger side.
However, when driving in countries
where traffic drives on the opposite
side of the road, adjust the headlights to prevent dazzling of oncoming
traffic.
Vehicles with halogen headlight
system
The adjusting screws are located
above the headlight.
Turn the adjusting screws with the
screwdriver clockwise by half a turn.
For deactivation, turn the adjusting
screws anticlockwise by half a turn.