2018 Alfa Romeo Giulietta Owner's Manual

WARNING
107)Modifications or repairs to the electric system that are not carried out properly or do not take the system technical specifications into
account can cause malfunctions leading to the risk of fire.
108)Halogen bulbs contain pressurised gas, in the case of breakage they may burst causing glass fragments to be projected outwards.
109)Due to the high power supply voltage, gas discharge bulbs (Bi-Xenon) should only be replaced by specialised personnel: danger of death!
Contact an Alfa Romeo Dealership.
103

REPLACING AN EXTERIOR BULB
FRONT LIGHT CLUSTERS
These contain the bulbs for the side
lights/daytime running lights (DRL),
dipped beams, main beams and direction
indicators. The bulbs are arranged as
follows fig. 72:
1: Dipped headlights
2: Side lights/daytime running lights and
main beam headlights
3: Direction indicators
SIDE LIGHTS/DAYTIME RUNNING
LIGHTS (DRL)
These are LEDs. For the replacement,
contact an Alfa Romeo Dealership.
MAIN BEAM HEADLIGHTS
To replace the bulb, proceed as follows:
remove the cover 2 fig. 72;
remove the connector 3 fig. 73 and
then open the tabs 1 pulling outwards;
extract the bulb 2 and replace it;
fit the new lamp, making sure that it is
locked correctly, re-engage the tabs
1 and reconnect the connector 3;
finally, refit the cover 2 fig. 72.
DIPPED HEADLIGHTS
To replace the bulb, proceed as follows:
remove the cover 1 fig. 72;
remove the connector 2 fig. 74, press
the tab 1 forward and then release by
pushing it towards the inside of the car;
extract the bulb 3 and replace it;
fit the new lamp, making sure that it is
locked correctly, secure the tab 1 again
and reconnect the connector 2;
finally, refit the cover 1 fig. 72.
DIRECTION INDICATORS
Front
To replace the bulb, proceed as follows:
turn the cover 3 fig. 72 anticlockwise
by ¼ of a turn;
72A0K0631C
73A0K0632C74A0K0633C
75A0K0634C
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replace the bulb + bulb holder
assembly 1 fig. 75.
Side
These are LEDs. For the replacement,
contact an Alfa Romeo Dealership.
FRONT FOG LIGHTS
(for versions/markets, where provided)
For replacing these bulbs, contact an Alfa
Romeo Dealership.
REAR LIGHT CLUSTERS
These contain the side lights, brake
lights, direction indicators (bulbs in fixed
light cluster), reversing light and rear fog
light (bulb in light cluster on tailgate).
Removing the fixed light cluster
Proceed as follows:
open the boot and unscrew the screw
1 fig. 76 securing the rear light cluster;
extract the light cluster by removing it
with both hands in the direction indicated
by the arrows;
disconnect the electrical connector
and replace the bulb concerned.
SIDE LIGHTS/BRAKE LIGHTS
These are LEDs. For the replacement,
contact an Alfa Romeo Dealership.
DIRECTION INDICATORS
With the light cluster removed, to replace
the bulb undo the two screws 1 fig. 77,
remove the bulb holder and replace bulb
2.
REAR FOG LIGHTS/REVERSING
LIGHTS
To replace the bulbs proceed as follows:
open the luggage compartment and
remove the cover 1 fig. 78 using a
screwdriver in the point indicated by an
arrow;
remove the connector 3 fig. 79and
extract the bulb holder assembly by
releasing the retaining tab 1 and then by
loosening the screw 2;
76A0K0635C
77A0K0636C
78A0K0637C
79A0K0638AC
105

remove the bulb by pushing it slightly
and turning it anticlockwise (1 = reversing
light bulb; 2 = rear fog light bulb) (see
fig. 80);
refit the bulb holder assembly
positioning it correctly, fasten screw
2 and then fix it by means of the retaining
tab 1. Reconnect connector 3 and finally
replace cover 1 fig. 78.
IMPORTANT Protect the tip of the
screwdriver with a cloth to prevent
scratching when removing the cover 1.
THIRD BRAKE LIGHTS
These are LED lights and are located on
the spoiler integrated with the tailgate.
For the replacement, contact an Alfa
Romeo Dealership.
NUMBER PLATE LIGHTS
To replace the bulbs, proceed as follows:
remove the number plate light units A
fig. 81;
turn the bulb holder 2
fig. 82 anticlockwise, extract the bulb
3 and replace it;
fit the new bulb, making sure it is
properly locked, then put the number
plate light units fig. 81 back in place,
making sure they are properly locked.
REPLACING FUSES
GENERAL INFORMATION
Fuses protect the electrical system: they
intervene (blow) in the event of a failure
or improper action on the system.
Use the pliers located inside the cover of
the engine compartment fuse box to
remove the fuses (see “Engine
compartment fuse box” for how to
remove the cover).
VERSIONS WITH "ALFA TCT"
AUTOMATIC TRANSMISSION
(for versions/markets, where provided)
The Alfa TCT transmission components
are protected by specific fuses. Contact
an Alfa Romeo Dealership if a fuse needs
replacing.
FUSEBOXS
Fuses are grouped together in fuseboxes
located in the engine compartment, on
the dashboard and inside the boot.
Engine compartment junction box
This is located next to the battery fig. 84:
to access the fuses, undo screws 1
fig. 83 and remove cover 2.
80A0K0638BC81A0K0905C
82A0K0640C
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The number identifying the electrical
component corresponding to each fuse is
shown on the back of the cover.
After replacing the fuse, make sure you
close cover 2 on the fusebox.Dashboard fuse box
To access the fuses fig. 86 insert your
hand in housing 1 fig. 85 and lower flap 2.
83A0K0525C
84A0K0231C
85A0K0527C
107

Dashboard fuse box (right-hand drive
vehicles)
To access the fuses fig. 86 insert your
hand in housing 1 fig. 85 and lower flap 2.
Luggage compartment fuse box
The fuse box (fig. 89 ) is located on the
left side of the luggage compartment
underneath the side cover.
86A0K0244C
87A0K0731C
88A0K0249C
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For access, contact an Alfa Romeo
Dealership.
89A0K0529C
109

Dashboard fuse boxfig. 86
DEVICE PROTECTEDFUSE AMPERE
Right main beam headlightF91 7.5
Left main
beam headlightF90 7.5
Right dipped beam headlight (versions with halogen headlights) F12 7.5
Left dipped beam headlight (versions with halogen headlights) F13 7.5
Right dipped beam headlight (versions with Bi-Xenon headlights) F12 15
Left dipped beam headlight (versions with Bi-Xenon headlights) F13 15
Right fog lightF93 7.5
Left fog lightF92 7.5
Luggage compartment courtesy light/Sun visor courtesy light/Glove compartment courtesy
light/Front and rear roof lightsF32 10
Various devicesF31 5
Rear electric window (left side) F33 20
Rear electric window (right side) F34 20
+30F36 10
Various devicesF37 7.5
Centralised locking systemF38 20
Body Computer power supply F42 5
Two-way windscreen washer pump F43 20
Front electric window (driver side) F47 20
Front electric window (passenger side) F48 20
Various devicesF49 5
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