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146Driving and operating
Do not use marine diesel oils, heating
oils, Aquazole and similar diesel-
water emulsions. Diesel fuels must
not be diluted with fuels for petrol
engines.
Refuelling9 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.
Fuel filler flap is located at left rear
side of vehicle.
The fuel filler flap can only be opened
if the vehicle is unlocked 3 21.
Release the fuel filler flap by pushing the flap.
To unlock fuel filler cap: turn it
anticlockwise. If hissing occurs, wait
until it stops before completely
unscrewing the cap.
The fuel filler cap can be retained in
the holder on the inside of the fuel
filler flap.
When refuelling, fully insert the pump nozzle and switch it on.
After the automatic cut-off, the fuel
tank can be topped up with a
maximum two doses of fuel.Caution
Wipe off any overflowing fuel
immediately.
After refuelling, replace the fuel filler
cap and turn it clockwise until you
hear several clicks. Ensure the cap is
screwed in completely, otherwise
control indicator Z may illuminate in
the instrument cluster 3 85.
Close fuel filler flap.
Fuel filler cap
Only a genuine fuel filler cap provides
full functionality. Diesel-engined
vehicles have special fuel filler caps.
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150Driving and operating
Inserting the coupling ball bar
Insert the coupling ball bar into the
coupling housing and push firmly
downwards until the coupling ball bar
audibly engages. If it does not
engage, repeat fitting procedure.
Do not swing the coupling ball bar to
the left or right, or upwards and
downwards, to avoid disrupting
correct fitting.
Lock coupling ball bar by turning the supplied key in the lock cylinder of the coupling ball bar. Remove key.
Check that the coupling ball bar is
correctly attached:
■ Green marking must be visible on lever.
■ Coupling ball bar must be seated firmly in coupling housing.
Coupling ball bar must be locked and key must be removed.
9 Warning
Towing a trailer is permitted only
when the coupling ball bar is fitted correctly. If the coupling ball bar
cannot be properly attached, seek the assistance of a workshop.
Eye for break-away stopping cable
In the case of trailers with brakes,
attach the break-away stopping cable
to the eye - not to the coupling ball
bar.
Dismounting the coupling ball bar
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Driving and operating151
Unlock coupling ball bar and remove
key. Push lever to the left, towards the
coupling ball bar and turn it
downwards. Pull coupling ball bar out of coupling housing.
Remove any rust or dirt from area
around the coupling housing and
coupling ball bar connection before
inserting sealing plug in the hole.
Place the coupling ball bar in the bag supplied, fasten it with the strap and
stow it below the floor cover in the
load compartment.
Do not use steam-jet cleaners or
other high-pressure cleaners to clean
the coupling ball bar.
Trailer stability assist If the system detects snaking
movements, engine power is reduced
and the vehicle/trailer combination is
selectively braked until the snaking ceases. While system is working keep steering wheel as still as possible.
Trailer stability assist (TSA) is a
function of the Electronic Stability
Control 3 139.
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Vehicle care153
■ Open the bonnet, close all doorsand lock the vehicle.
■ Disconnect the clamp from the negative terminal of the vehicle
battery. Beware that all systems are
not functional, e.g. anti-theft alarm
system.
Putting back into operation
When the vehicle is to be put back into
operation:
■ Connect the clamp to the negative terminal of the vehicle battery.
Activate the electronics of the
power windows.
■ Check tyre pressure.
■ Fill up the washer fluid reservoir.
■ Check the engine oil level.
■ Check the coolant level.
■ Fit the number plate if necessary.End-of-life vehicle
recovery
Information on end-of-life vehicle
recovery centres and the recycling of
end-of-life vehicles is available on our website, where legally required. Only
entrust this work to an authorised
recycling centre.Vehicle checks
Performing work9 Warning
Only perform engine compartment
checks when the ignition is off.
The cooling fan may start
operating even if the ignition is off.
9 Danger
The ignition system and Xenon
headlights use extremely high
voltage. Do not touch.
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160Vehicle care
Charging the vehicle battery9Warning
On vehicles with stop-start
system, ensure that the charging potential does not exceed
14.6 volts when using a battery
charger. Otherwise the vehicle
battery might be damaged.
Jump starting 3 190.
Warning label
Meaning of symbols: ■ No sparks, naked flames or smoking.
■ Always shield eyes. Explosive gases can cause blindness or
injury.
■ Keep the vehicle battery out of reach of children.
■ The vehicle battery contains sulfuric acid which could cause
blindness or serious burn injuries.
■ See the Owner's Manual for further
information.
■ Explosive gas may be present in the vicinity of the vehicle battery.Diesel fuel filter
Drain diesel fuel filter of residual
water at every engine oil change.
Place a container underneath the
filter housing. Turn drain plug
anticlockwise using a suitable
screwdriver, to drain off the water.
The filter is drained as soon as diesel fuel emerges from the port. Retighten
the drain plug by turning it clockwise.
With engine switched off, turn ignition
key to ON, wait approx. 5 seconds,
and turn key to LOCK to perform
priming operation. Perform this
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Vehicle care163
5. Engage bulb retaining spring andreplace headlamp cap.
6. Reinstall headlamp assembly.
Front turn signal
1. Remove headlamp assembly 3 161.
2. Rotate bulb holder anticlockwise and withdraw bulb holder from
lamp assembly.
3. Press and rotate bulb anticlockwise to remove it from
bulb holder.
4. Insert new bulb into bulb holder by
pressing and rotating it clockwise.
5. Reinstall bulb holder in lamp assembly by rotating it clockwise.
6. Reinstall headlamp assembly.
Sidelights
1. Remove headlamp assembly 3 161.
2. Remove headlamp cap and withdraw bulb holder (located
next to high beam bulb) from lamp
assembly.
3. Remove bulb from bulb holder by pulling it straight out.
4. Insert new bulb, using a lint-free cloth to hold bulb.
5. Reinstall bulb holder in lampassembly and replace headlamp
cap.
6. Reinstall headlamp assembly.
Xenon headlights
Xenon headlights B can be identified
from Halogen headlights A by the
different lens layout.
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164Vehicle care
Low and high beam9Danger
Xenon headlights work under
extremely high electrical voltage.
Do not touch. Have bulbs replaced by a workshop.
Front turn signal
1. Remove headlamp assembly 3 161.
2. Rotate bulb holder anticlockwise and withdraw bulb holder from
lamp assembly.
3. Press and rotate bulb anticlockwise to remove it from
bulb holder.
4. Insert new bulb into bulb holder by
pressing and rotating it clockwise.
5. Reinstall bulb holder in lamp assembly by rotating it clockwise.
6. Reinstall headlamp assembly.
Sidelights
1. Remove headlamp assembly 3 161.
2. Rotate bulb holder anticlockwise and withdraw bulb holder from
lamp assembly.
3. Remove bulb from bulb holder by pulling it straight out.
4. Insert new bulb, using a lint-free cloth to hold bulb.
5. Reinstall bulb holder in lamp assembly by rotating it clockwise.
6. Reinstall headlamp assembly.
Fog lights
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Vehicle care165
1. Remove 2 screws from panel onunderside of vehicle below front
fog lights and remove panel.
2. Disconnect harness connector from bulb holder and rotate bulb
holder anticlockwise.
3. Remove bulb holder from lamp assembly, rotate bulb
anticlockwise and remove from
bulb holder.
4. Insert new bulb into bulb holder and rotate it clockwise.
5. Reinstall bulb holder in lamp assembly and reconnect harnessconnector.
6. Reinstall panel to underside of vehicle using 2 screws removed
earlier.Tail lights
Rear brake, tail, turn signal,
reverse and fog tail light
1. Open the tailgate and remove 2 screws and lamp assembly.
2. Remove bulb holder by rotating it anticlockwise.
3. Remove bulb from bulb holder by pressing the bulb in and rotating it
anticlockwise.
4. Insert new bulb into bulb holder.
5. Reinstall bulb holder into lamp assembly. Rotate bulb holder
clockwise and ensure it is secure.
6. Replace lamp assembly by guiding lugs on lamp assembly
into their corresponding
apertures.
7. Replace 2 screws removed earlier
and close the tailgate.