86Instruments and controls
Illuminates when engine is running if
fluid level for brake hydraulics is too
low 3 157.
Brake system 3 137.
Electrical parking brake
m illuminates or flashes red.
When the engine is started, m
illuminates briefly. If it does not
illuminate, seek the assistance of a
workshop.
Illuminates Electrical parking brake is applied3 137.
Flashes Electrical parking brake is not fully
applied or released.
Switch on ignition, depress brake
pedal and attempt to reset the system
by first releasing and then re-applying the electrical parking brake.
If m remains flashing, do not drive
and seek the assistance of a
workshop.Electrical parking brake
fault
j illuminates yellow.
When the ignition is switched on, j
illuminates briefly. If it does not
illuminate, seek the assistance of a workshop.
Illuminates Electrical parking brake is operating
with degraded performance 3 137.9 Warning
Have the cause of the fault
remedied immediately by a
workshop.
Antilock brake system
(ABS) u illuminates yellow.
The system is ready for operation
when the control indicator
extinguishes.
If the control indicator does not
illuminate when the ignition is
switched on, stays lit or illuminates
during driving, there is a fault in the
ABS. The brake system remains
operational but without ABS
regulation.
If control indicator u illuminates
during driving along with brake
system control indicator R, there is a
serious fault in the brake system.
Have the system checked
immediately by a workshop.
Antilock brake system 3 137.
Upshift [ illuminates green.
Upshifting is recommended for fuel
saving purposes.
All wheel drive B illuminates or flashes yellow.
Illuminates briefly when the ignition is
switched on. If it does not illuminate,
seek the assistance of a workshop.
88Instruments and controls
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 3 139.
Electronic Stability Control
off t illuminates yellow.
When the ignition is switched on, t
illuminates briefly. If it does not
illuminate, seek the assistance of a
workshop.
Illuminates when ESC has been
switched off manually by pressing
button t on the centre console.
Electronic Stability Control 3 139.
Engine coolant
temperature
W illuminates red.When the engine is started, W
illuminates briefly. If it does not
illuminate, seek the assistance of a
workshop.
Illuminates when the engine is running
Stop vehicle and switch off engine.Caution
Coolant temperature too high.
Check coolant level 3 155.
If there is sufficient coolant, seek the
assistance of a workshop.
Preheating ! illuminates yellow.
Preheating is activated. Only
activates when outside temperature
is low.
If it illuminates during driving or if the
engine cannot be started, seek the
assistance of a workshop as soon as
possible.
Starting the engine 3 124.
Diesel particle filter
% illuminates or flashes yellow.
The diesel particle filter requires
cleaning.
Continue driving until %
extinguishes.
Illuminates during driving
Control indicator % iluminates,
accompanied by a warning chime,
when the diesel particle filter is full.
Start cleaning process as soon as
possible.
Flashes during drivingControl indicator % flashes when the
maximum filling level of the filter is
reached. Start cleaning process
immediately to avoid damage to the
engine. A warning chime sounds
every 3 minutes until the cleaning
process is complete.
Diesel particle filter 3 128, Stop-start
system 3 125.
Instruments and controls89Tyre pressure monitoring
system
w illuminates or flashes yellow.
Illuminates Tyre pressure loss. Stop immediately
and check tyre pressure.
A corresponding message also
appears on the Info-Display 3 92.
Flashes Fault in system or tyre without
pressure sensor mounted ( e.g. spare
wheel). After approx. one minute the
control indicator illuminates
continuously. A corresponding
message also appears on the Info-
Display.
Consult a workshop.
Tyre pressure monitoring system
3 178.
Engine oil pressure
I illuminates red.Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts. If it does not
illuminate, seek the assistance of a
workshop.
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 the
assistance of a workshop 3 154.
Change engine oil
C illuminates yellow.
When the engine is started, C
illuminates briefly. If it does not
illuminate, seek the assistance of a
workshop.
The engine oil life monitor lets you know when to change the oil. Control
indicator C illuminates to indicate
that engine oil life has been
diminished and the oil needs
changing.
Instruments and controls91
Brake pedal needs to be depressed
to release the electrical parking brake
3 137.
Clutch pedal needs to be depressed
to restart the engine.
Stop-start system 3 125.
High beam C illuminates blue.
Illuminated when high beam is on and during headlight flash 3 107.
Automatic headlight
levelling system
q illuminates yellow
Illuminates during driving to indicate a fault that requires immediate
attention. Seek the assistance of a
workshop as soon as possible.
Automatic headlight range
adjustment 3 107.
Fog light
> illuminates green.Illuminates when the front fog lights
are switched on 3 109.
Rear fog light
r illuminates yellow.
Illuminates when the rear fog light is
switched on 3 110.
Cruise control
m illuminates yellow or green.
Illuminates yellow
The system is ready for operation.
Illuminates green
A certain speed is stored.
Cruise control 3 141.
Speed warning
à illuminates yellow.
In vehicles equipped with the
overspeed warning light, when
vehicle speed exceeds 75 mph,
control indicator à flashes,accompanied by a warning chime, to
warn the driver to reduce speed as
appropriate.
Trailer indicator á illuminates green.
Illuminates when a trailer is
connected to the vehicle 3 147.
Bonnet open
/ illuminates red.
Illuminates when the bonnet is open.
Stop-start system 3 125.
Door open ( illuminates red.
Illuminates when a door is open or not
securely latched.
Tailgate open
1 illuminates red.
Illuminates when tailgate is open or
not securely latched 3 23.
92Instruments and controlsAnti-theft alarm system
a illuminates yellow.
Illuminates when alarm system
monitoring of the passenger
compartment and vehicle inclination
has been switched off with button
a in the roof lining.
Anti-theft alarm system 3 25.Information displays
Board-Info-Display
The Info-Display is located in the
instrument panel above the
Infotainment system.
Info-Display indicates:
■ time 3 77
■ outside temperature 3 76
■ date 3 77
■ Infotainment system - see Infotainment system instruction
manual
An F in the display indicates a fault.
Have the cause of the fault remedied by a workshop.
Trip computer, Board-Info-Display
3 101.
Selecting functions
Functions and settings of the
Infotainment system can be accessed via the Info-Display.
Functions are selected and executed
in the menu on the display using the
arrow buttons on the Infotainment
system or the left adjuster wheel on
the steering wheel.
If a check control warning message
appears on the Info-Display, the
display is blocked from other
functions. Acknowledge the message
by pressing the OK button or the left
adjuster wheel. If there are several
warning messages, acknowledge
them one at a time.
Check control 3 100.
Instruments and controls95
Setting units of measure
Select the required unit of
measurement with the arrow buttons.
Graphic-Info-Display,
Colour-Info-Display Depending on the vehicle
configuration the vehicle has a
Graphic-Info-Display or
Colour-Info-Display. The
Info-Display is located in the
instrument panel above the
Infotainment system.
Info-Display indicates:
■ time 3 77
■ outside temperature 3 76
■ date 3 77
■ Infotainment and navigation systems - see Infotainment systeminstruction manual
■ system settings
The Graphic-Info-Display presents
the information in monochrome. The
Colour-Info-Display presents the
information in colour.
The type of information and how it is
displayed depends on the equipment
of the vehicle and the settings of the
trip computer and Infotainment
system. Some information appears
on the display in an abbreviated form.
An F in the display indicates a fault.
Have the cause of the fault remedied
by a workshop.
Trip computer, Graphic-Info-Display,
Colour-Info-Display 3 103.
Selecting functions
The functions and settings of the
Infotainment system can be accessed
via the Info-Display.
Functions are selected and executed
in the menu on the display using the
arrow buttons and the central
multifunction knob on the
Infotainment system or the left
adjuster wheel on the steering wheel.
If a check control warning message
appears on the Info-Display, the
display is blocked from other
functions. Acknowledge the message by pressing an arrow button, the
multifunction knob or the left adjuster
96Instruments and controls
wheel. If there are several warning
messages, acknowledge them one at a time.
Check control 3 100.
Select using the Infotainment system buttons
Select a function via the Infotainment
system arrow buttons. The menu of
the selected function is displayed.
Select using the central
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 ■ To select or activate the marked option
■ To confirm a set value
■ To switch a system function on/off
To exit a menu, turn the multifunction knob left or right to Return or Main and
select.Select using the left adjuster
wheel on the steering wheel
Turn the adjuster wheel to call up the required function.
Press the adjuster wheel to select
marked items and confirm
commands. Press to operate the stop
watch or restart measurement and
calculation.
Trip computer 3 103.
100Instruments and controlsVehicle messagesWarning chimes
When starting the engine or whilst driving
Only one warning chime will sound at a time.
The warning chime regarding
unfastened seat belts has priority
over any other warning chime.
■ If seat belt is not fastened.
■ When operating the turn and lane- change signals.
■ When the vehicle is being driven and the electrical parking brake is
applied 3 137.
■ When releasing the electrical parking brake without applying the
foot brake 3 90.
■ If there is a fault in the braking system 3 85.
■ If the parking assist detects an object 3 143.■ During automatic self-cleaning of
the diesel particle filter 3 128.
■ In vehicles equipped with engine overspeed warning; when vehicle
speed exceeds 75 mph 3 91.
When the vehicle is parked and/ or the driver's door is opened ■ When the key is in the ignition switch.
■ With exterior lights on.
Tyre pressure
Check controlIn vehicles with tyre pressure
monitoring system, if low tyre
pressures are detected, relevant
information appears on the
information display.
Reduce speed and check tyre
pressure at the next opportunity.
Tyre pressure monitoring system
3 178.
Check tyre pressures 3 178, 3 210.
If there is a considerable loss of
pressure, a corresponding message
appears indicating the relevant tyre.