Checking and topping up fluids
- Never remove the engine cover panel - risk
of burns!
- If any tests have to be performed with the
engine running, there is an extra safety risk
from the rotating parts, such as the drive
belts,
alternator and radiator
fan,
etc., and
from the high-voltage ignition system.
- Never touch the radiator fan. The electric
additional fan is controlled by temperature
and can start running without warning.
- Applies to vehicles with automatic gearbox:
Never open the throttle inadvertently (for
instance by hand from the engine compart
ment) if
a
gear is engaged while the vehicle
is stationary with the engine running. The
vehicle will otherwise start moving immedi
ately and could cause an accident.
- Observe the following additional warnings if
work on the fuel system or the electrical
system is necessary:
- Do not smoke.
- Never work near naked flames.
- Always keep an approved fire extinguisher
immediately available.
- Any work on the batteries and electrical sys
tem in your vehicle entails a risk of injury
and chemical burns in addition to danger of
accident or fire.
For
this reason, you must
have the work carried out by
a
qualified
workshop.
© CAUTION
When topping up fluids make sure the correct
fluid is put into the correct filler opening. This
can otherwise cause serious malfunctions or
engine damage.
® For the sake of the environment
Inspect the ground underneath your vehicle
regularly so that any Leaks are detected at an
early stage. If
you
find spots of oil or other
fluids,
have your vehicle inspected in the
workshop.
© Note
located on the other side of the engine com
partment.
Opening/closing the bonnet
The
bonnet is released from inside the vehicle.
Fig.
243 Detail of footwell on driver's side: Release lever
I
On right-hand drive vehicles* some of the
containers / reservoirs mentioned below are
Fig.
244 Unlocked bonnet: Lever
The wiper arms should be resting on the
wind
screen:
make sure they are not in a raised
posi
tion.
Otherwise the paint may get damaged.
Opening the bonnet
•
With the driver's door open, pull the lever un
der the dashboard in the direction indicated
(arrow)
^>Fig.
243.
*•
Lift the bonnet slightly
•=> A-
•
Press the Lever under the bonnet in the direc
tion indicated by the arrow
^>Fig.
244. This will
release the arrester hooks.
•
Open the bonnet.
Closing the bonnet
• To close the bonnet, pull it down to overcome
the spring pressure.
•
Then let it drop into the catches; do not press
down
|=>^.
•
296
Mobility
Tool kit/tyre repair kit/compressor Using the tyre repair kit
Applies to: vehicles with tool kit/tyre repair kit/compressor Applies to: vehicles with tyre repair kit
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Fig.
256 Luggage compartment (example): Floor panel
folded up
The tools, tyre repair kit* and compressor* are
stored under the floor in the luggage compart
ment.
•
Lift up the floor panel until it is fixed in position
behind the retaining tabs
©
on the two side
sections.
•
Replace the floor panel before closing the boot
lid.
(T)
Note
The jack* in your vehicle is maintenance-free.
Tyre repair kit
Preparations
Applies to: vehicles with tyre repair kit
•
Please refer to the important safety notes on
•=>
page 318.
•
Apply the parking brake.
•
Manual gearbox: Engage first gear.
• Automatic gearbox: Move the selector lever to
position P.
•
Check whether
a
repair is possible using the
tyre repair kit
^page
319.
Fig.
257 Tyres: Irreparable tyre damage
Repaired tyres are only suitable for temporary
use.
Replace the damaged tyre as quickly as pos
sible
°=>A-
If the tyre was damaged by an object, such as a
nail,
do not remove it from the tyre.
The tyre repair kit can be used at outside temper
atures down to - 20 °C.
The tyre repair kit must NOT be used:
- On cuts and punctures larger than 4 mm
©
^Fig.
257.
- If the wheel rim has been damaged ©.
- If
you
have been driving with very low pressure
or a
completely flat
tyre(|).
In these cases, you should seek professional as
sistance.
A
WARNING
- Please note that the tyre repair kit is not
suitable for use in every situation and
should only be used as a temporary meas
ure.
- Do not allow the sealant to come into
con
tact with your eyes, skin or clothing.
- If
you
do come into contact with the sealant
immediately rinse the eyes or skin affected
with clean water.
- Make sure you do not breathe in the fumes.
- If
you
accidentally swallow tyre sealant, im
mediately rinse your mouth thoroughly and
drink
a
large amount of water. Do not in
duce vomiting. Immediately contact
a
doc
tor.
319
Mobility
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- Do not drive faster than 80 km/h.
- Avoid heavy acceleration, hard braking and
fast cornering.
-Vehicle handling could be impaired.
- If the tyre is too badly damaged, you should
seek professional assistance.
Removing the hubcap/wheel bolt caps
(#) For
the sake of the environment
A used can of sealing compound can be re
turned to your qualified workshop for dispos
al.
Note ©
After repairing a tyre, remember to buy
a
new
tyre sealant can at
a
qualified workshop.
Changing a wheel
Preparations
Certain preparations must be made before you
change the wheel.
• Please refer to the important safety notes on
^page
318.
• Apply the parking brake.
• Manual gearbox: Engage first gear.
• Automatic gearbox: Move the selector Lever to
position P.
• If
you
are towing a trailer, unhitch
it
from your
vehicle.
• Take out the tools
^>page
319 and spare
wheel*
^>page
324.
A WARNING
If
you
have to use the jack* on a gradient or
off-road track, block the wheel diagonally op
posite the wheel being changed by placing
suitable objects underneath both the front
and rear of the wheel to prevent the vehicle
from rolling away.
0
Fig.
259 Wheel: Wheel bolts with caps
Applies to: vehicles with wheel bolt caps
• Slide the plastic clip (provided in the vehicle's
tool kit) onto the wheel bolt cap until it engag
es
^F/'g.
259.
• Pull off the cap using the plastic clip.
Applies to: vehicles with wheel covers
• Pull off the wheel cover by hand.
Anti-theft wheel bolts
T
0)
®
Fig.
260 Anti-theft wheel bolt with wheel bolt cap and
adapter
To release the anti-theft wheel bolts, you need a
special adapter (provided in the vehicle's tool
kit).
• Pull off the hubcap* or wheel bolt
cap*
@
^>
Fig.
260.
• Slide the adapter
©
all the way onto the
anti-
theft wheel bolt®.
• Fit the box spanner (provided in the vehicle's
tool kit) as far as it will go over the adapter ©.
• Loosen the wheel bolt
^>page
322.
321
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- Keep sparks, flame and lit cigarettes away
from vehicle batteries: the gases given off
can cause an explosion.
- Do not attach the negative cable to parts of
the fuel system or to the brake pipes.
© CAUTION
- The vehicles must not touch each other,
otherwise electricity could flow as soon as
the positive terminals are connected and
the boosting battery could be discharged.
- If the jump leads are not connected correct
ly this can result in serious damage to the
electrical system of the vehicle.
- The discharged vehicle battery must be
properly connected to the vehicle's electri
cal system.
- Please note that the method described
be
low for connecting the leads is intended for
jump-starting your vehicle. If jump-starting
another vehicle, you should not connect the
negative lead (-) to the negative terminal of
the discharged battery, but directly to the
engine block or
a
solid metal part bolted to
the engine block. If the battery of the other
vehicle does not have a gas vent, there is a
risk that
a
mixture of oxygen and hydrogen
gas can accumulate and cause an explosion.
© Note
Switch off the car telephone if necessary. De
tails will be given in the manufacturer's in
structions for the car telephone.
Starting the engine
The two
jump leads must be connected in the
correct
sequence.
Fig.
270 jump-starting with the vehicle battery of another
vehicle:
®
- Discharged battery, ® - Boosting battery
The vehicle battery is located at the front Left of
the engine compartment. Open the cover to ac
cess the positive terminal of the vehicle battery.
Please note that the described method of
con
necting the leads is meant for jump-starting your
vehicle.
Please observe the general notes on the vehicle
battery
*page
302.
Preparations
1.
Please read
*page
326, Before starting the
engine carefully before proceeding.
2.
Apply the parking brake and move the gear
lever to neutral (on vehicles with manual
gearbox) or move the selector lever to
P
(on
vehicles with automatic gearbox).
3. Switch off all electrical equipment and the
ignition on both vehicles.
Connecting and disconnecting the jump
leads
4.
Open the battery cover.
5. Connect one end of the red jump lead to the
positive
terminal®
*Fig.
270 of the dis
charged battery
© oQ)
in Before starting
the engine on page 327.
6. Connect the other end of the red jump lead
to the positive terminal
©
of the boosting
battery®.
327
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Additional notes on towing by breakdown
truck
If one of the axles has to be raised in order to
tow the vehicLe, please refer to the following ta
ble to determine the appropriate axle
for
your
gearbox/drive combination:
Manual
gearbox
Automatic
gearbox
Front-wheel
drive
Front or rear
axle
Front axle
Four-wheel
drive
Front or rear
axle
Front axle
Applies to vehicles with four-wheel drive: If the
vehicle is to be towed with one of the axles
raised,
the ignition must be switched off; other
wise the drive train can be damaged.
Notes on tow-starting
Applies to vehicles with automatic gearbox: For
technical reasons, your vehicle must not be tow-
started.
Applies to vehicles with manual gearbox: As a
general rule, tow-starting is not recommended.
If the engine will not start, it is best to try start
ing it using the battery of another vehicle
*>page
326 before attempting to tow start. If
this is not possible, you can try to push-start or
tow-start the vehicle
*page
330, Tow-starting.
A WARNING
There is a high risk of accidents when towing/
tow-starting, as the towed vehicle can easily
be driven into the towing vehicle.
UTION
- If it is not possible to tow the vehicle as de
scribed above (e.g. due to a gearbox failure
or if the vehicle has to be towed further
than 50 km), it must be transported on a
special car transporter or trailer.
- Towing a vehicle with the wrong axle raised
can cause serious damage to the gearbox.
- Applies to vehicles with automatic gearbox:
It is not possible to move the selector lever
out of position
P
if the electrical power sup
ply fails. Before the vehicle can be recov
ered/manoeuvred you must manually re
lease the selector lever; left-hand drive
vehicles
*page
93, right-hand drive
vehicles
*page
94.
- Please observe the relevant regulations
when towing or tow-starting.
Towing away
Please observe the important safety warnings on
*
page 328.
Preparations
• Attach the tow-rope or the tow-bar only to the
towing anchorages provided
for
this purpose
opage
330,
*page
331.
• Please ensure that the tow-rope is not twisted
as it could otherwise unscrew the towline an
chorage while the vehicle is being towed.
• The hazard warning lights of both vehicles
must normally be switched on
*page
52. How
ever, observe any regulations to the contrary.
Towing vehicle (front)
• Ensure that the tow-rope is taut before you
drive off.
• Manual gearbox: Engage the clutch very gently
when starting to move and accelerate with par
ticular care.
• Automatic gearbox: Accelerate slowly and
grad
ually.
• Avoid unnecessary braking and manoeuvres.
Vehicle being towed (rear)
• Ensure that the ignition is switched on, the
steering wheel is not locked, and
that
you can
operate the turn signals, horn or windscreen
wipers if necessary
<=>/t\-
• The brake servo only works when the engine is
running.
The power steering only works when
329
Mobility
the ignition is on and the vehicle is moving1'.
Otherwise you will need to press the brake
ped
al significantly harder and apply more force to
move the steering wheel.
• Please ensure that the steering wheel is un
locked and that it moves freely.
• Release the parking brake
*page
82.
• Applies to vehicles with manual gearbox: Put
the gear lever in neutral.
• Applies to vehicles with automatic gearbox:
Move the selector lever to position N.
• Ensure that the tow-rope remains taut at all
times when towing.
© CAUTION
A WARNING
If the vehicle has no electrical power, do NOT
use a tow-bar or tow-rope to tow the vehicle
© Note
You can use the turn signals to indicate a
change of direction (or lane) even when the
hazard warning lights are on. The hazard
warning lights will be interrupted temporari-
Ly.
Tow-starting
Please observe the important safety warnings on
*page
328.
Important: Your vehicle must be fitted with a
manual gearbox. If your vehicle has a petrol en
gine,
it must not be towed further than 50 me
tres
*(J).
• Attach the tow-rope or the tow-bar only to the
towing anchorages provided
for
this purpose
*page
330,
*
page 331.
• Engage second or third gear before moving off.
• Press the clutch and hold the pedal down.
• Switch on the ignition.
• Once both vehicles are moving, release the
clutch.
• As soon as the engine starts, press the clutch
pedal and put the gear lever in neutral.
When tow-starting the vehicle, do not tow it
further than 50 metres; otherwise the cata
lytic converter could be damaged.
Front towline anchorage
»
Fig.
271 Front bumper (right side): Removing cover cap
Fig.
272 Front bumper (right side): Towline anchorage
screwed in
The screw connection for the towline anchorage
is located behind a cover cap on the right side of
the front bumper.
• Take the towline anchorage out of the vehicle's
tool kit
*
page 319.
• Press the cover cap briefly but firmly inwards
-arrow-, detach it from the bumper and take it
out*Fig.
271.
• Screw the towline anchorage into the screw
connection as far as
it
will go
*Fig.
272 and
tighten it with the box spanner.
• Put the towline anchorage back in the tool kit
after use.
11
Important: The vehicle battery must be adequately charg
ed.
330
Fuses and bulbs
: -•.
-
i:i
m
R2 R3
F22
F-XII
F31
F30
:-:-.'
'.,
FM F43
F49
F!)3
F52
F51
R!,
a
R6
Fig.
277 Interior: Fuse layout
No.
Fl
F2
F4
F5
F6
F7
F8
F9
F10
Fll
F12
F13
F14
F15
F16
F17
F18
Electrical equipment
AdBlue engine components
Seat adjuster
Infotainment control console
Gateway
Selector lever (for automatic gearbox)
Air conditioner/heater console, relay coil
for rear window heating
Switch for electro-mechanical parking
brake,
light switch,
rain/Light
sensor, inte
rior lighting, anti-theft
aLarm
system, di
agnostic connector, emergency call system
Steering column switch module
Infotainment/head-up display
Belt tensioners (driver's side)
Infotainment components
Control unit for suspension control
Blower (heating system/air conditioner)
Electric steering column lock
Infotainment components
Instrument cluster
Reversing camera
No.
F19
F20
F22
F23
F24
F25
F26
F27
F29
F31
F32
F33
F34
F35
F36
F37
F39
F40
F41
F42
F43
F44
F47
F49
F53
Electrical equipment
Control unit for convenience access, park
assist
AdBlue engine components
Power-operated boot lid
Control unit for vehicle electrical system
(right side)
Panorama sun roof
Front/rear door control unit, front/rear
window switches
Seat heating
Sound amplifier
Interior lights
Control unit for vehicle electrical system
(left side)
Control unit for camera, radar sensor, park
assist
Airbag
Button Lighting for hold assist, interior
sound,
reversing light switch, temperature
sensor, coiL for electrical socket reLay, but
ton for hold assist
Function lighting (halogen), headlight
range control, air quality sensor, automat
ic anti-dazzle mirrors, diagnostic connec
tor, centre console power supply
Right headlight (LED)
Left headlight (LED)
Front/rear door control unit, front/rear
window switches
Cigarette lighter, electrical sockets
Belt tensioners (front passenger's side)
Central locking system, windscreen washer
Interior lights
Four-wheel drive
Rear window wiper
Clutch sensor (relays 1+2)
Rear window heating
The seats with electric adjustment* are protected
by circuit breakers. These reset automatically af
ter a few seconds when the overload has been
corrected.
333
Fuses and bulbs
Fuses in engine compartment
Fig.
278 Engine compartment: Fuse layout
No.
Fl
F2
F3
F4
F5
F6
F7
F8
F9
F10
Fll
F12
F13
F15
F16
Electrical equipment
Electronic stabilisation control (ESC)
Electronic stabilisation control (ESC)
Engine control unit
Engine components, engine cooling, sup
plementary heater relay coils (1+4+7),
secondary air pump relay
Engine components, tank system (diesel)
Brake Light sensor
Engine components, coolant pumps, tank
system (petrol)
Lambda probe
Engine components, exhaust flap, control
unit for automatic glow period (relay 6)
Fuel control unit, fuel pump
Supplementary heater heating rod 2
Supplementary heater heating rod 3
Automatic gearbox
Horn
Ignition coil (relay
8)
Electronic stabilisation control (ESC), en
gine control unit (relay 5)
No.
F18
F19
F20
F22
F23
F24
F31
F33
Electrical equipment
Battery monitoring, gateway
Windscreen wipers
Anti-theft alarm system
Terminal 50, diagnostics, engine control
unit
Starter
Supplementary heater heating rod 1
Vacuum pump
Automatic gearbox, gearbox oil pump
Bulbs
General notes
Changing bulbs requires a certain degree of
practical
skill.
LED*
lights are maintenance-free and cannot be
changed.
For repairs, please contact a qualified
workshop.
If
you
decide to change bulbs in the engine com
partment yourself, be aware of the safety risks
involved
*
A in Working on components in the
engine compartment on page 295.
WARNING
- Take particular care when working on com
ponents in the engine compartment if the
engine is warm - risk of burns!
- Bulbs are sensitive to pressure. The glass
can break when you touch the bulb, causing
injury.
- When changing bulbs, please take care not
to injure yourself on sharp edges, in particu
lar on the headlight housing.
© CAUTION
-Always switch off the ignition before carry
ing out any work on the electrical system -
danger of short circuiting!
- Switch off the Lights or parking lights before
you change a bulb.
- Take good care to avoid damaging any com
ponents.
334