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114Driving and operatingSteering wheel lock
Remove key from ignition switch and
turn steering wheel until it engages.
Starting the engine
Turn key to position 1 and move the
steering wheel slightly to release the
steering wheel lock.
Manual transmission: operate clutch
and brake pedal.
Manual transmission automated:
operate brake pedal, the transmission
automatically shifts to N (neutral)
Do not operate the accelerator pedal.
Diesel engine: turn key to position 1
for preheating until control
indicator ! extinguishes.
Turn key briefly to position 2 and
release.
Before restarting or to switch off the
engine, turn key back to position 0.
Autostop During an Autostop, the engine is
restarted automatically by depressing
the clutch pedal.
Vehicles with manual transmission
automated (MTA): Shift to a forward
gear, release brake pedal or move
lever to +, – or R to enable an
automatic restart.
Stop-start system 3 115.Starting the vehicle at low
temperatures
The start of the engine without
additional heaters is possible down to -25 °С for diesel engines and -30 °C
for petrol engines. Required is an engine oil with the correct viscosity,
the correct fuel, performed services
and a sufficiently charged vehicle
battery.
Turbo engine warm-up Upon start-up, engine available
torque may be limited for a short time, especially when the engine
temperature is cold. The limitation is
to allow the lubrication system to fully
protect the engine.
Vehicle shutdown
Fuel cut-off system In the event of a collision of a certain
severity, the fuel system is cut-off and
the engine is switched off
automatically, for safety reasons.
Page 136 of 201

134Driving and operatingFuel selector
Pressing Y in the centre console
switches between petrol and natural
gas operation. The LED 1 status
shows the current operating mode.
1 off:natural gas
operation1 illuminates:petrol operation
As soon as the natural gas tanks are
empty, petrol operation is
automatically engaged. Control
indicator Y illuminates in the Driver
Information Centre 3 89 until the
ignition is switched off.
When switching automatically
between petrol or gas operation, a
brief delay of engine tractive power
may be noticeable.
Every six months run the petrol tank
down until control indicator §
illuminates and then refuel. This is
necessary to maintain fuel quality as
well as system function necessary for
petrol operation.
Fill the tank completely at regular
intervals to prevent corrosion in the
tank.
Refuelling
Fuel filler flap is located at left rear
side of vehicle.9 Danger
Before refuelling, switch off engine
and any external heaters with
combustion chambers. Switch off
any mobile phones.
Follow the operating and safety
instructions of the filling station
when refuelling.
9 Danger
Fuel is flammable and explosive.
No smoking. No naked flames or
sparks.
If you can smell fuel in your
vehicle, have the cause of this
remedied immediately by a
workshop.
Caution
In case of misfuelling, do not
switch on ignition.
Release the fuel filler flap by pulling
the flap by hand.
Insert ignition key into fuel filler cap
and turn anticlockwise to unlock.
To remove fuel filler cap, rotate
anticlockwise.
Caution
To avoid damage, do not attempt
to operate the sliding side door
when the fuel filler flap is open.
Page 158 of 201
156Vehicle careNo.CircuitF09Rear door switchF10HornF14High beamF15PTCI additional heaterF19Air conditioning systemF20Heated rear windowF21Fuel pumpF30Fog lightsF84CNG systemF85Power outletsF86Cigarette lighter/Heated seatsF87Stop-start systemF88Mirror heating
After having changed defective fuses
refit the fuse box cover.
If the fuse box cover is not closed
correctly, malfunction may occur.
Instrument panel fuse box
The fuse box is located behind a
cover on the lower part of the
instrument panel.
In left-hand drive vehicles; on the left-
hand side of the instrument panel or,
in right-hand drive vehicles; on the
right-hand side of the instrument
panel.
Page 159 of 201

Vehicle care157No.CircuitF12Right low beamF13Left low beam/Headlight range
adjustmentF31Fusebox relays/Body control
unit relaysF32Courtesy lightsF36Diagnostic connector/Climate
control system/Infotainment
system/Tyre pressure moni‐
toring system/Alarm sirenF37Instrument panel/Braking
systemF38Central locking systemF41-F43Windscreen washer systemF45-F46-F47Power windowsF48Power windowsNo.CircuitF49Exterior mirrors/Infotainment
system/Parking assist/Tyre
pressure monitoring system/
Instrument illumination/Rain
sensorF50-F51Infotainment system/Braking
system/Clutch/Interior heaterF53Instrument panelF90-F91-F92-F93-F94Power outlet load compartmentF95Cigarette lighter/Power outletF96Cigarette lighter/Power outletF97Heated front seatF98Heated front seatThe single panel of fuses may be
located on the right-hand side of the
fuse compartment in right-hand drive
vehicles.
After having changed defective fuses,
refit the cover.
If the fuse box cover is not closed
correctly, malfunction may occur.