In brief17
Starting the engine
■ Turn key to position 1
■ move the steering wheel slightly to release the steering wheel lock
■ operate clutch and brake. If the clutch pedal is not operated, the
engine might not start and the
control indicator - may illuminate
■ automatic transmission in P or N
■ do not operate accelerator pedal
■ diesel engines, turn the key to position 2 for preheating and wait
until control indicator !
extinguishes
■ turn key to position 3 and release
Starting the engine 3 115.Stop-start system
If the vehicle is at a low speed or at a
standstill and certain conditions are
fulfilled, activate an Autostop as
follows:
■ Depress the clutch pedal
■ shift the selector lever to neutral
■ release the clutch pedal
An Autostop is indicated by the
needle at the AUTOSTOP position in
the tachometer.
To restart the engine, depress the
clutch pedal again.
Stop-start system 3 116.
Seats, restraints479Danger
Risk of fatal injury for a child using
a child restraint system on a seat
with activated front passenger
airbag.
Risk of fatal injury for an adult
person on a seat with deactivated
front passenger airbag.
Deactivation:
■ switch on ignition, control indicator W flashes,
■ press button W within 15 seconds
and hold down,
■ after about 2 seconds, you will hear
a confirmation buzzer. Release
button W after another 4 seconds
at the latest.
Activation: ■ switch on ignition, control indicator W flashes,
■ press button W within 15 seconds
and hold down,
■ after approx. 2 seconds, you will hear a confirmation buzzer.
Release button W after another
4 seconds at the latest.
The airbag systems for front
passenger seat will inflate in the event
of a collision only if control indicator
W does not illuminate.
Change status only when the vehicle is stopped with the ignition off.
Status remains up to the next change.Control indicator for airbag
deactivation 3 80.
Notice
Starting the engine terminates
changing of the setting.
The setting can then only be
changed once the ignition has been
switched off and back on again.
Instruments and controls75Power outlets
The power outlet is located in the
centre console.
Caution
Do not damage the outlet by using unsuitable plugs.
Connecting electrical accessorieswhile the engine is off will discharge
the battery. Do not exceed the
maximum power consumption of
120 Watts. Do not connect any
current-delivering accessories, e.g.
electrical charging devices or
batteries.
Electrical accessories that are
connected must comply with the
electromagnetic compatibility
requirements laid down in
DIN VDE 40 839.
If the tyre repair set is in operation, no consumers may be connected to the
auxiliary outlet.
Stop-start system 3 116.
Cigarette lighterThe cigarette lighter is located in the
centre console.
Press in cigarette lighter. It switches off automatically once the element is
glowing. Pull out lighter.
AshtraysCaution
To be used only for ash and not forcombustible rubbish.
Portable ashtray
Instruments and controls81
Illuminates when the engine is
running Stop, switch off engine. Battery is not
charging. Engine cooling may be
interrupted. In diesel engines, power
to the brake servo unit may be cut.
Seek the assistance of a workshop.
Flashes during or after engine start Battery voltage too low. Have
electrical system tested by a
workshop.
Malfunction indicator light
Z illuminates or flashes yellow.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine isrunning
Fault in the emission control system. The permitted emission limits may be
exceeded. Immediately seek the
assistance of a workshop.Flashes when the engine is
running
Fault that could lead to catalytic
converter damage. Ease up on the
accelerator until the flashing stops.
Seek the assistance of a workshop
immediately.
Service vehicle soon A illuminates or flashes yellow.
Illuminates when the engine is
running
Fault in engine or transmission
electronics. The electronics switch to
an emergency running programme.
Fuel consumption may be increased
and the vehicle handling may be
impaired.
If the fault persists after restarting the vehicle, consult a workshop.
Illuminates together with InSP4
in the service display
Seek the assistance of a workshop for
draining the diesel fuel filter.Flashes with switched on
ignition
Fault in the immobiliser system. The
engine cannot be started 3 26.
Brake and clutch system
Brake and clutch fluid level R illuminates red.
Illuminates when the parking brake is
released if the brake and clutch fluid
level is too low 3 150.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Illuminates after the ignition is
switched on if the parking brake is
applied 3 129.
Apply parking brake
R flashes red.
On vehicles with manual transmission
automated, R flashes for a few
seconds when the ignition is switched
off if the parking brake is not applied.
82Instruments and controls
On vehicles with manual transmission
automated, R flashes when the
driver's door is opened if no gear is engaged and the parking brake is not
applied.
Apply clutch pedal
- illuminates yellow.
Clutch pedal needs to be operated to start the engine.
Stop-start system 3 116.
Antilock brake system
(ABS) u illuminates red.
Illuminates for a few seconds after the ignition is turned on. The system is
ready for operation when the control indicator extinguishes.
If the control indicator does not go out after a few seconds, or if it illuminates while driving, there is a fault in the
ABS. The brake system remains
operational but without ABS
regulation.
Antilock brake system 3 128.Upshift
[ illuminates green when upshifting
is recommended for fuel saving
reasons.
Sport mode
1 illuminates yellow.
The symbol is illuminated when Sport mode is on 3 126.
Winter mode T illuminates yellow.
The symbol is illuminated when
Winter mode is on 3 121, 3 126.
Power steering
p illuminates yellow.
Fault in power steering system. The
power steering may have failed. The
vehicle can be steered but
considerably more force is required.
Contact a workshop.Ultrasonic parking assist
r illuminates or flashes yellow.
Illuminates
Fault in system. Have the cause of the fault remedied by a workshop.
Flashes Fault due to sensors that are dirty orcovered by ice or snow.
or
Interference due to external sources
of ultrasound. Once the source of interference is removed, the system
will operate normally.
Parking assist 3 132.
Electronic Stability
Program
v flashes or illuminates yellow.
Illuminates for a few seconds when
the ignition is switched on.
Instruments and controls83
Flashing during drivingThe system is actively engaged.
Engine output may be reduced and
the vehicle may be braked
automatically to a small degree
3 130.
Illuminates while driving The system is switched off or a fault
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.
Electronic stability program 3 130.
Engine coolant
temperature
W illuminates red.
Illuminates when the engine is
running Stop, switch off engine.Caution
Coolant temperature too high.
Check coolant level 3 149.
If there is sufficient coolant, consult a workshop.
Preheating and diesel
particle filter
! illuminates or flashes yellow.
Illuminates
Preheating activated. Only activates
when outside temperature is low.
Flashes (in vehicles fitted with a diesel particle
filter).
Control indicator ! flashes if the filter
requires cleaning and previous
driving conditions did not permit
automatic cleaning. Continue driving
and if possible do not allow engine
speed to drop below 2000 rpm.
The control indicator ! extinguishes
as soon as the self-cleaning
operation is complete.
Diesel particle filter 3 119, Stop-start
system 3 116.
Deflation detection system
and tyre pressure
monitoring system
w illuminates red or yellow.
Deflation detection system Illuminates red
Deflation detected. Stop immediately and check tyre pressure.
Illuminates yellow
Fault in system. Consult a workshop.
Deflation detection system 3 175.
Tyre pressure monitoring
system w illuminates or flashes yellow.
90Instruments and controlsVehicle messagesMessages are given via the
instrument panel display or as
warning and signal buzzers. Check
control messages appear on the
Info-Display. Some appear in an
abbreviated form. Confirm warning
messages with the multifunction
control 3 86.
Warning chimes When starting the engine or
whilst driving ■ If seat belt is not fastened.
■ If a door or the tailgate is not fully closed when starting-off.
■ If a certain speed is exceeded with the parking brake applied.
■ If the speed programmed at the factory is exceeded.
■ If the vehicle has manual transmission automated and the
driver's door is opened when theengine is running, a gear is
engaged and the foot brake is not
depressed.
■ Warning signal sounds three times if the rear carrier system is
extended and reverse gear is
selected.
When the vehicle is parked and
the driver's door is opened ■ When the key is in the ignition switch.
■ With exterior lights on.
■ For manual transmission automated, if the parking brake is
not applied and no gear is engaged when the engine is switched off.
During an Autostop ■ If the driver's door is opened.
Battery voltage Low battery voltage in the radio
remote control. On vehicles without
check control, the message InSP3
appears in the instrument panel
display. Replace the battery 3 20.Brake light switch
Brake light does not come on during
braking. Have the cause of the fault
remedied immediately by a
workshop.
Drain diesel fuel filter
If there is water in the diesel fuel filter, the message InSP4 appears in the
instrument panel. In some models
InSP4 illuminates together with A in
the instrument. Consult a workshop.
Lighting
Important exterior lighting lamps,
including cables and fuses, are
monitored. In trailer mode, trailer
lighting is also monitored. Trailers
with LED lighting must have an
adapter that enables lamp monitoring as with conventional bulbs.
92Instruments and controls
Range
Range is calculated from current fuel
tank content and current
consumption. The display shows
average values.
After refuelling, the range is updated
automatically after a brief delay.
When the fuel level in the tank is low,
a message appears on the display.
Confirm the warning message by
pressing 7 on the wiper lever.
Instantaneous consumption Display of the instantaneous
consumption. At low speeds,
consumption per hour is displayed.
Distance travelled Display of distance travelled.
Average speed
Display of average speed. The
measurement can be reset at any
time.
Absolute consumption Display of fuel consumed.Average consumption
Display of average consumption. The
measurement can be reset at any
time.
Stop watch
Measurement of the time from
activation to deactivation.
Press the 7 button to start and stop
the measurement.
Reset trip computer
The measurement or calculation of
the following trip computer
information can be restarted:
■ Distance,
■ Average speed,
■ Absolute consumption,
■ Average consumption.
Select the desired function. To reset
a value to zero, hold down the button
7 for more than three seconds.
To reset all functions, hold down the button 7 for more than 6 seconds.Trip computer in Graphic-
Info-Display or Colour-
Info-Display
The main page of the trip computer
provides information on range,
current consumption and average
consumption of BC 1.
To display other trip computer data, press the BC button on the
Infotainment system, select the trip
computer menu from the display or
press the left adjuster wheel on the
steering wheel.
Select BC 1 or BC 2 from the trip
computer menu.