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Vehicle care239Reverse light (1)
Tail light ( 2)
Rear fog light ( 3) (left side)
6. Insert the bulb carrier into the tail light assembly.
7. On version with LED tail lightsonly reverse light bulb can be
replaced: remove bulb holder in
the light assembly by turning.
Replace bulb in the bulb holder.
8. Fit light assembly on the tailgate and tighten the securing nut from
the inside. Attach cover.
Depending on the version, tail lights
are designed as LEDs. In case of
failure, have LEDs replaced by a
workshop.
Side turn lights To replace bulb, remove lamp
housing:
1. Slide the lamp housing forward and remove it at the back.
2. Turn bulb holder anticlockwiseand remove from housing.
3. Pull bulb from bulb holder and replace it.
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240Vehicle care4. Insert bulb holder and turnclockwise.
5. Insert left end of the lamp, slide to
the left and insert right end.
Number plate light
1. Insert screwdriver in recess of the
cover, press to the side and
release spring.
2. Remove lamp downwards, taking care not to pull on the cable.
3. Remove bulb holder from lamp housing by turning anticlockwise.
4. Pull bulb from bulb holder and replace it.
5. Insert bulb holder into lamp housing and turn clockwise.
6. Insert lamp into bumper and let engage.
Some versions have LED number
plate lights. In case of defective
LEDs, have them replaced by a
workshop.
Interior lights
Have the following bulbs replaced by
a workshop:
● courtesy light, reading lights
● load compartment light
● instrument panel illumination
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Vehicle care241Electrical system
Fuses Data on the replacement fuse must
match the data on the defective fuse.
There are three fuse boxes in the
vehicle:
● engine compartment
● instrument panel
● load compartment
Before replacing a fuse, turn off the
respective switch and the ignition.
A blown fuse can be recognized by its melted wire.Caution
Do not replace the fuse until the
cause of the fault has been
remedied.
Some functions are protected by
several fuses.
Fuses may also be inserted without
existence of a function.
Fuse extractor
A fuse extractor may be located in the
fuse box in the engine compartment.
The extractor has two sides, each
side is designed for a different type of fuses.
Grab the fuse with the fuse extractor
and withdraw the fuse.
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242Vehicle careEngine compartment fuse
box
The fuse box is in the front left of the
engine compartment.
Disengage the cover and remove it.
No.Circuit1Starter2Starter3Exhaust sensor4Engine control module5Engine functions / Aeroshutter6Transmission control module7Forward collision alert / Adap‐
tive Cruise Control8Engine control module9Climate control system10Diesel exhaust system11Tailgate locking system / Trans‐ mission12Seat lumbar massage13After boil pump / Diesel Exhaust
system14Diesel exhaust system15Exhaust sensor
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Vehicle care243No.Circuit16Fuel injection17Fuel injection18Diesel exhaust system19–20–21–22ABS23Washer system for windscreen
and rear window24–25Diesel fuel heating26Transmission control module27Power tailgate module28–29Heated rear window30Mirror defrost31–No.Circuit32DC transformer / LED display /
Electrical heater / Climate
control / Glow plug controller33–34Horn35Engine control module36Right high beam (Halogen, Eco
LED) / Right low beam (LED)37Left high beam (Halogen, Eco
LED)38LED headlight / Automatic
headlight range adjustment39Front fog light40Central Gateway Module41–42Manual headlight range adjust‐
ment43Fuel pump44Rear view camera / Inside rear
view mirror / Trailer moduleNo.Circuit45LED headlight left / Automatic
headlight range adjustment left46Instrument cluster47Steering column lock48Rear wiper49Outside rearview mirror50LED headlight right / Automatic
headlight range adjustment
right51Left low beam (LED)52Engine control module / Trans‐
mission control module53Windscreen wiper54Windscreen wiper55Diesel Exhaust system56–57–
After having changed defective fuses,
close the fuse box cover and press
until it engages.
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244Vehicle careIf the fuse box cover is not closed
correctly, malfunction may occur.
Instrument panel fuse box The fuse box is located behind a
cover.
Pull the cover on the left side to
remove.
No.Circuit1Rear seat heating (only for vehi‐ cles without alarm horn)2Climate control system / fan3Power seat driver side4Power seat passenger side5ABS6Power window front7–8Heated steering wheel9Body control module 810Power window rear11Sunroof12Body control module 613Seat heating (only on vehicles
without alarm horn)14Exterior mirror15Body control module 116Body control module 7
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Vehicle care245No.Circuit17Body control module 418Body control module 319Data link connector20Airbag system21Climate control system22Central locking system / tailgate23Electronic key system24Power seat memory function25Airbag system steering wheel26Ignition switch / Steering
column lock27Body control module 228USB socket29Cigarette lighter / Power outlet
front30Selector lever31Rear window wiper32Transmission control moduleNo.Circuit33Anti-theft alarm system / Power
sounder34Parking assist / Side blind spot
alert / Infotainment system /
USB socket35SOS36Info Display / Instrument cluster37Infotainment system / radio
After having changed defective fuses,
close the fuse box cover:
1. Apply the cover on the right side.
2. Fold the left side of the cover forwards. Take care that thesecuring clamp is guided as
shown in the illustration.
Load compartment fuse box The fuse box is located on the left side
of the load compartment behind a
cover.
Remove the cover.
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246Vehicle care
Disengage the fuse box cover and
remove it.
No.Circuit1–2–3Trailer module4–5–6–7–8–9–10–11Amplifier12Front seat heating (on vehicles
with alarm horn)13Rear seat heating (on vehicles
with alarm horn)14Ignition15Seat ventilation16Trailer outlet