
The essentials
Replacing a blown fuse Fig. 60
Image of a blown fuse. Fig. 61
Removing or fitting a fuse Preparation
● Switch off the ignition, lights and all elec-
tric al
equipment
.
● Open the corresponding fuse box
›››
page 43 Identifying a blown fuse
A fuse i
s blown if its metal strip is ruptured
››› Fig. 60.
● Point a lamp at the fuse to see if it has
blown.
T
o replace a fuse
● If necessary, remove the plastic pincers
from the fu
se box cover.
● Small fuses: lock the pinc
er in from above
››› Fig. 61 A.
● Larger fuses : move the pinc
er sideways
over the fuse ››› Fig. 61 B.
● Remove the relevant fuse.
● Replace the blown fuse by one with an
identica
l amperage rating (same colour and
markings) and identical size.
● Replace the cover.
Bulbs Bul
bs (12 V) Full-LED headlights are designed to last the
lif
etime of
the c
ar and light bulbs cannot be
replaced. In case of headlight failure, go to
an authorised workshop to have it replaced.
Light source used for each function
Halogen headlights.Type
Dipped beam headlightsH7 LL
Main beam headlights/day-
time running lights (DRL)H15 (double element)
Side lightsW5W
Turn signalPY21W NA LL
AFS bi-xenon main head-
lightType
Daytime running lights (DRL)P21W SLL
Side lightsW5W
Turn signalPY21W NA LL
Dipped beam / Main beamXenon bulb. Visit an
authorised workshop
for replacement.
Front fog lightType
Fog lightsHB4
LED rear lightsType
Side/brake lightLED
Turn signalWY21W
Reverse lightsW16W 44

Fuses and bulbs
Several warning and control lamps light up
f or a f
ew sec
onds when the ignition is switch-
ed on, signalling that the function is being
verified. They will switch off after a few sec-
onds.
Checking the bulbs of a trailer
For vehicles with the factory fitted towing
bracket, certain trailer lights are also control-
led if the power socket is correctly connected.
A fault on a trailer turn signal is indicated on
the instrument panel by the turn signal blink-
ing twice as fast ( or ) ››› page 130.
● General fault of all turn signals on one side.
● Fault in one rear light (on some models, al-
so the regi
stration light).
● Fault in two brake lights. WARNING
Observe the safety warnings ›››
in Control
and warnin g l
amps on page 107. Note
A fault in the LED on the rear lights will not be
indicat ed. Ho
wever, if the fault affects all the
LEDs then this will be indicated by the control
lamp . To replace halogen headlight bulbs
Fig. 104
In the engine compartment: left-
h and s
ide he
adlight lining. A dipped beam
he a
dlights, B daytime driving lights and
C main beam headlights and side lights
Fig. 105
Left headlight. There is no need to remove the headlight to
r
ep
l
ace bulbs.
Complete operations only in the sequence
given:
Turn signals (small bulb holder)
1.Open the bonnet ››› page 271.
2.Rotate the bulb holder 1 to the left all the way
and pull it out backwards together with the bulb.
3.Depending on the model, the bulb is removed di-
rectly from the bulb holder or it may need to be ro-
tated and then removed.
4.Replace the faulty bulb with a new identical bulb.
5.Place the bulb holder in the headlight and rotate
to the right all the way.
Dipped beam A and daytime lights B
1.Open the bonnet
››› page 271.
2.Remove the rubber cover on the rear of the head-
light.
3.Rotate the bulb holder to the left all the way and
pull it out backwards together with the bulb.
4.Depending on the model, the bulb is removed di-
rectly from the bulb holder or it may need to be ro-
tated and then removed.
5.Replace the faulty bulb with a new identical bulb.
6.Place the bulb holder in the headlight and rotate
to the right all the way.
7.Insert the rubber cover.» 93
Technical data
Advice
Operation
Emergencies
Safety

Emergencies Main beam head-
lights
CSide lights C
1.Open the bonnet
››› page 271.
2.Remove the rubber cover on the rear of the head-
light.
3.Press the wire clip
downwards and pull the
bulb holder 2
out to-
gether with the bulb.
Pull the bulb holder 3out backwards together
with the bulb.
4.Depending on the model, the bulb is removed di-
rectly from the bulb holder or it may need to be ro-
tated and then removed.
5.Replace the faulty bulb with a new identical bulb.
6.Place the bulb holder in
the headlight and pull
the wire clip upwards
until it clicks into place.Place the bulb holder in
the headlight and insert
completely.
7.Insert the rubber cover.Note
The images show the left hand headlight
from behind. The s
tructure of the right hand
side headlight is symmetric. To replace the xenon headlight bulb
Fig. 106
In the engine compartment: turn sig-
n al
indic
ator cover. Fig. 107
Turn signal bulb holder 1 and turn-
in g light 2 .
There is no need to remove the headlight to
r
ep
l
ace bulbs.
Complete operations only in the sequence
given:
Turn signals 1Turning lights 2
1.Open the bonnet
››› page 271.
2.Rotate the cover ››› Fig. 106 in the direction of the
arrow and remove it.
3.
Rotate the bulb holder 1 ››› Fig. 107 to the
left all the way and pull
it out backwards to-
gether with the bulb.Press the wire clip
downwards and pull the
bulb holder 2
›››
Fig. 107 out together
with the bulb.
4.Depending on the model, the bulb is removed di-
rectly from the bulb holder or it may need to be ro- tated and then removed.
5.Replace the faulty bulb with a new identical bulb.
6.
Place the bulb holder in
the headlight and ro-
tate to the right all the
way.Place the bulb holder in
the headlight and pull
the wire clip upwards
until it clicks into place.
7.Rotate the cover ››› Fig. 106 in the opposite direc-
tion to the arrow as far as it will go. Always seek the help of a specialist when
c
h
an
ging the Xenon dipped beam and main
beam headlamps ››› in Introduction on
p ag
e 92
. Note
The illustrations show the left hand head-
light. The s
tructure of the right hand side
headlight is symmetric. 94

Fuses and bulbs
Replacing the front bumper bulbs Fig. 108
On the right-hand side of the front
b umper: r
emo
ving the headlights. Fig. 109
Changing the bulbs in the head-
lights Complete operations only in the sequence
giv
en:
1.Pull the cover forwards, in the direction of the ar-
row
››› Fig. 108.
2.Unscrew the attachment screw ››› Fig. 108 1 us-
ing the screwdriver from the vehicle tool kit
››› page 83.
3.Tilt the headlight slightly forward and extract it
from its lateral attachments ››› Fig. 109 (small ar-
rows).
4.Release the connector ››› Fig. 109 1 and remove
it.
5.Rotate the bulb holder ››› Fig. 109 2 to the left all
the way, in the direction of the arrow, and pull it
out backwards together with the bulb.
6.Replace the faulty bulb with a new identical bulb.
7.Place the bulb holder in the headlight and rotate
to the right all the way.
8.Insert the connector ››› Fig. 109 1 on the bulb
holder 2. The connector must audibly click into
place.
9.Place the headlight into its position ››› Fig. 109
(small arrows) and tilt it backwards.
10.Tighten the attachment screw ››› Fig. 108 1 us-
ing the screwdriver.
11.Replace the cover on the bumper ››› Fig. 108. Replacing the rear lid bulbs
Fig. 110
On the rear lid: Remove the cover. Fig. 111
On the rear lid: remove the bulb-
ho l
der
. Complete operations only in the sequence
giv
en:
1.Open the rear lid
››› page 124.» 95
Technical data
Advice
Operation
Emergencies
Safety

Index
CD changer . . . . . . . . . . . . . . . . . . . . . . . . . 166, 171
C entr
al
locking . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
anti-theft alarm . . . . . . . . . . . . . . . . . . . . . . . . . 119
keyless Access . . . . . . . . . . . . . . . . . . . . . . . . . 117
manual locking . . . . . . . . . . . . . . . . . . . . . . . . . . 11
opening doors individually . . . . . . . . . . . . . . . 115
Central locking system after airbag deployment . . . . . . . . . . . . . . . . . 115
description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
remote control key . . . . . . . . . . . . . . . . . . . . . . 115
Centre armrest . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Cetane number (diesel fuel) . . . . . . . . . . . . . . . . 268
Changing a bulb control lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Changing a wheel . . . . . . . . . . . . . . . . . . . . . . 46, 85 subsequent work . . . . . . . . . . . . . . . . . . . . . . . . 50
wheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Changing bulbs . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
front bumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
halogen headlights . . . . . . . . . . . . . . . . . . . . . . 93
number plate light . . . . . . . . . . . . . . . . . . . . . . . 97
rear lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
rear lights . . . . . . . . . . . . . . . . . . . . . . . . . . . 95, 96
xenon headlights . . . . . . . . . . . . . . . . . . . . . . . . 94
Changing gear control and warning lamps . . . . . . . . . . . . . . . 193
Changing the blades . . . . . . . . . . . . . . . . . . . . . . . 88
Changing windscreen wipers . . . . . . . . . . . . . . . . 55
Charging the battery . . . . . . . . . . . . . . . . . . . . . . . 52
Checking tyre pressures . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Checking fluid levels . . . . . . . . . . . . . . . . . . . . . . 274
Child safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Child seat deactivating the passenger front airbag . . . . . . 20
integrated child seat . . . . . . . . . . . . . . . . . . . . . 79 in the passenger seat . . . . . . . . . . . . . . . . . . . . . 77
ISOFIX sys
tem . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
mounting systems . . . . . . . . . . . . . . . . . . . . . . . 23
on rear seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
safety instructions . . . . . . . . . . . . . . . . . . . . 22, 76
securing with seat belt . . . . . . . . . . . . . . . . . . . . 23
Top Tether system . . . . . . . . . . . . . . . . . . . . . . . . 24
transporting children in the vehicle . . . . . . . . . 76
weight categories . . . . . . . . . . . . . . . . . . . . . . . . 77
Child seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22, 76 disabling the front passenger front airbag . . . . 74
Chrome parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Cigarette lighter . . . . . . . . . . . . . . . . . . . . . 172, 173
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253 adhesive sheets . . . . . . . . . . . . . . . . . . . . . . . . 255
compartments . . . . . . . . . . . . . . . . . . . . . . . . . 262
dash panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
engine compartment . . . . . . . . . . . . . . . . . . . . 258
fabrics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
folding the rear view mirrors . . . . . . . . . . . . . . 142
natural leather . . . . . . . . . . . . . . . . . . . . . . . . . 261
seat belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
synthetic leather . . . . . . . . . . . . . . . . . . . . . . . . 261
textile covers . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
trims . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
washing the vehicle . . . . . . . . . . . . . . . . . . . . . 253
washing the vehicle with high pressure clean-ers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Cleaning the vehicle high pressure cleaners . . . . . . . . . . . . . . . . . . . 255
Climatronic . . . . . . . . . . . . . . . . . . . . . . . . . . 37, 176
Close . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 bonnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Closing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
bonnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
electric
windows . . . . . . . . . . . . . . . . . . . . . . . . . 13
luggage compartment . . . . . . . . . . . . . . . 12, 125
panoramic sunroof . . . . . . . . . . . . . . . . . . . . . . . 14
Clothes hook . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Code number . . . . . . . . . . . . . . . . . . . . . . . . . . 46, 84
Combined weight rating . . . . . . . . . . . . . . . . . . . 245
Coming Home . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Compartment for (sun)glasses . . . . . . . . . . . . . . 166
Compartments centre console . . . . . . . . . . . . . . . . . . . . . . . . . 167
front central armrest . . . . . . . . . . . . . . . . . . . . . 168
Compass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Connectors faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Control and warning lamps ABS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
adBlue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
airbag system . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
blind spot detector (BSD) . . . . . . . . . . . . . . . . 225
brake system . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
catalytic converter . . . . . . . . . . . . . . . . . . . . . . 202
changing bulbs . . . . . . . . . . . . . . . . . . . . . . . . . . 92
changing gear . . . . . . . . . . . . . . . . . . . . . . . . . . 193
coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278
cruise control system (CCS) . . . . . . . . . . . . . . . 221
door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
emission control system . . . . . . . . . . . . . . . . . 202
engine management . . . . . . . . . . . . . . . . . . . . 202
engine oil sensor . . . . . . . . . . . . . . . . . . . . . . . 275
ESC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
for the seat belt . . . . . . . . . . . . . . . . . . . . . . . . . 63
fuel level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
indication of break pad wear . . . . . . . . . . . . . . 188
key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
309