The essentials
Replacing a blown fuse Fig. 61
Image of a blown fuse Fig. 62
Removing or fitting a fuse Preparation
● Switch off the ignition, lights and all elec-
tric al
equipment
.
● Open the corresponding fuse box
›››
page 42 Identifying a blown fuse
A fuse i
s blown if its metal strip is ruptured
››› Fig. 61.
● 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. 62 A.
● Larger fuses : move the pinc
er sideways
over the fuse ››› Fig. 62 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 headlightsType
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 43
Emergencies
Control lamp It lights up
A vehicle exterior
lighting bulb is not
working.Replace the faulty bulb.
Several warning and control lamps light up
for 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 128.
● General fault of all turn signals on one side.
● Fault in one rear light (on some models, al-
so the re gi
stration light).
● Fault in two brake lights. WARNING
Observe the safety warnings ›››
in Control
and warnin g l
amps on page 105. 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. 105
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. 106
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 268.
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 268. 92
Fuses and bulbsDipped beam
A and daytime lights B
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.
Main beam head-
lights CSide lights C
1.Open the bonnet
››› page 268.
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.
Main beam head-
lights CSide lights C
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. 107
In the engine compartment: turn sig-
n al
indic
ator cover. Fig. 108
Turn signal bulb holder 1 and turn-
ing 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 268.
2.Rotate the cover ››› Fig. 107 in the direction of the
arrow and remove it.
3.
Rotate the bulb holder 1 ››› Fig. 108 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. 108 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.» 93
Technical data
Advice
Operation
Emergencies
Safety
Emergencies Turn signals
1Turning lights 2
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. 107 in the opposite direc-
tion to the arrow as far as it will go. Always seek the help of a specialist when
ch
an
ging the Xenon dipped beam and main
beam headlamps ››› in Introduction on
pag e 91
. Note
The illustrations show the left hand head-
light. The s
tructure of the right hand side
headlight is symmetric. Replacing the front bumper bulbs
Fig. 109
On the right-hand side of the front
b umper: r
emo
ving the headlights. Fig. 110
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. 109.
2.Unscrew the attachment screw ››› Fig. 109 1 us-
ing the screwdriver from the vehicle tool kit
››› page 82.
3.Tilt the headlight slightly forward and extract it
from its lateral attachments ››› Fig. 110 (small ar-
rows).
4.Release the connector ››› Fig. 110 1 and remove
it.
5.Rotate the bulb holder ››› Fig. 110 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. 110 1 on the bulb
holder 2. The connector must audibly click into
place.
9.Place the headlight into its position ››› Fig. 110
(small arrows) and tilt it backwards.
10.Tighten the attachment screw ››› Fig. 109 1 us-
ing the screwdriver.
11.Replace the cover on the bumper ››› Fig. 109. 94
Operation
● If the p
anor
amic sliding sunroof still cannot
be closed, visit a specialised workshop. WARNING
Closing the panoramic sliding sunroof or sun
blind w ithout
the anti-trap function can cause
serious injuries.
● Always close the panoramic sliding sunroof
caref
ully.
● Nobody should be in the way of the panor-
amic slidin
g sunroof or sun blind, especially
when they are closed without the anti-trap
function.
● The anti-trap function does not prevent fin-
gers
or other parts of the body getting
pinched against the window frame and caus-
ing injury. Note
The anti-trap function is activated if the win-
dow s
and the panoramic sliding sunroof are
closed from the outside of the vehicle using
the ignition key for convenience closing
››› page 125. Lights and visibility
Light s
C ontr
ol lamps
It lights up
Driving light totally or
partially faulty.
Replace the corresponding bulb
››› page 91.
If all the bulbs are OK, the vehi-
cle should be taken to a speci-
alised workshop if necessary.
Fault in adaptive
light.››› page 130.
Flashes
Fault in the adaptive
light system.Contact a specialised workshop
››› page 129.
It lights up
Rear fog light switch-
ed on.›››
page 24.
It lights up
Front fog lights
switched on›››
page 24.
It lights up
Left or right turn sig-
nal.
The control lamp
flashes twice as fast
when a vehicle or
trailer turn signal is
faulty.
If necessary, check the vehicle
and trailer lighting.
It lights up
Main beam on or
flasher on.›››
page 129.
It lights up
Headlight adjustment
(Light Assist) on.›››
page 129. 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. WARNING
Observe the safety warnings ›››
in Control
and warnin g l
amps on page 105. Switching lights on and off
Read the additional information carefully
› ›
›
page 24
128