CITROEN RELAY 2017 Handbook (in English)

159
The three fuseboxes are located in the
dashboard on the left-hand side, in the
right-hand side pillar and in the engine
compartment.
The descriptions provided cover only the
fuses that can be replaced by the user. For
any other replacement, go to a CITROËN
dealer or a qualified workshop.
removing and fitting a fuse
Before changing a fuse, the cause of the
fault must be found and rectified. The fuse
numbers are indicated on the fusebox.
Always replace a faulty fuse with a fuse
of the same rating.
cHAnGInG A Fu SECITROËN does not accept any
responsibility for expenses incurred
by repairs to your vehicle or for any
malfunctions resulting from the installation
of additional accessories which are not
supplied or recommended by CITROËN
and which are not installed in accordance
with its instructions, in particular when
the combined consumption of all of the
additional equipment connected exceeds
10

milliamperes.
Good
Failed
Information for technicians: for
complete information on the fuses and
relays, refer to the wiring diagrams in the
workshop procedures via the CITROËN
dealer network.
dashboard, left-hand side,
fuses
Remove the bolts and tilt the box to access
the fuses.
QuIcK HELP
8
Failed fuse

160FusesA (amps) Allocation
12 7.5Right-hand dipped headlamp
13 7.5Left-hand dipped headlamp
31 5Engine compartment control unit relay - Dashboard control unit relay (ignition switch +)
32 7.5Cabin lighting (battery +)
33 7.5Battery check sensor on Stop & Start version (battery +)
34 7.5Minibus interior lighting - Hazard warning lamps
36 10Audio system - Air conditioning controls - Alarm - Tachograph - Battery cut-off control unit -

Additional heating programmer (battery +)
37 7.5Brake lamp switch - Third brake lamp - Instrument panel (ignition +)
38 20Central door locking (battery +)
42 5ABS control unit and sensor - ASR sensor - DSC sensor - Brake lamp switch
43 20Windscreen wiper motor (ignition switch +)
47 20Driver's electric window motor
48 20Passenger's electric window motor
49 5Parking sensors control unit - Audio system - Steering mounted controls - Centre and side switch panels -
Auxiliary switch panel - Battery cut-off control unit (ignition switch +)
50 7.5Airbags and pre-tensioners control unit
51 5Tachograph - Power steering control unit - Air conditioning - Reversing lamps - Water in Diesel sensor -
Air
flow sensor (ignition switch +)
53 7.5Instrument panel (battery +)
89 -Not used
90 7.5Left-hand main beam
91 7.5Right-hand main beam
92 7.5Left-hand front foglamp
93 7.5Right-hand front foglamp
Failed fuse

161
door pillar, right-hand side, fuses
Unclip the cover
When you have finished, close the cover
carefully.Fuses
A (amps) Allocation
54 -Not used
55 15Heated seats
56 15Rear passenger 12 V socket
57 10Under seat additional heating
58 15Heated rear screen, left-hand
59 15Heated rear screen, right-hand
60 -Not used
61 -Not used
62 -Not used
63 10Rear passenger additional control
64 -Not used
65 30Rear passenger additional heating fan
QuIcK HELP
8
Failed fuse

162
Fuses in the engine compartment
Remove the nuts and tilt the box to access
the fuses.
r
efit the cover carefully after checking or
replacing fuses. Fuses
A (amps) Allocation
1 40ABS pump supply
2 50Diesel pre-heat unit
3 30Ignition switch - Starter motor
4 40Fuel heater
5 20/50Cabin ventilation with additional programmable heating
(battery +)
6 40/60Cabin fan maximum speed (battery +)
7 40/50/60 Cabin fan minimum speed (battery +)
8 40Cabin fan assembly (ignition switch +)
9 15Rear 12 V socket (battery +)
10 15Horn
11 -Not used
14 15Front 12 V socket (battery +)
15 15Cigarette lighter (battery +)
16 -Not used
17 -Not used
18 7.5Engine management control unit (battery +)
19 7.5Air conditioning compressor
20 30Screenwash/headlamp wash pump
21 15Fuel pump supply
22 -Not used
23 30ABS electrovalves
24 7.5Auxiliary switch panel - Door mirror controls and folding
(ignition switch +)
30 15Door mirror heating
Failed fuse

163When using a high pressure washer
on stubborn dirt, do not persist on
the headlamps, the lamps and their edges
to avoid damaging their lacquer finish and
seals.
cHAnGInG A B u LB
t
ypes of bulb
Various types of bulb are used on your
vehicle.
To remove them:
type

A


Entirely glass bulb: pull gently

as it is fitted by pressure.
type B


Bayonet bulb: press on the bulb

then turn it anticlockwise.
type

c c ylindrical bulb: move aside the
contacts. For removing and refitting the screws,
use the screwdriver stowed in the tool
box under the front passenger's seat.
Carry out the operations in reverse order to
refit each bulb.
type

d - E
Halogen bulb: release the

retaining spring from its
housing.
Always replace a failed bulb with


a new bulb of the same type and
specification.
QuIcK HELP
8
Failed bulb or lamp

164
1 - Main beam headlamps
type
d , H7 - 55 W
-

Remove the cover by pulling on the

rubber tongue.
-

Disconnect the electrical connector
.
-

Release the retaining spring by pressing

on the central clip.
-

Change the bulb taking care to align the

metal part with the groove on the lamp. 2 -
d ipped beam headlamps
type

d , H7 - 55 W
-
Remove the cover by pulling on the

rubber tongue.
- Disconnect the electrical connector .
- Release the retaining spring by pressing
on the central clip.
-

Change the bulb taking care to align the

metal part with the grooves on the lamp.
Front lamps
3 - direction indicators
type A

, WY 21 W - 21 W
-

Remove the cover by pulling on the

rubber tongue.
-

T
urn the bulb holder a quarter turn
anticlockwise.
-

Change the bulb.
Open and secure the bonnet with the stay

.
To access the bulbs, reach behind the
headlamp unit.
If necessary you can remove the headlamp:
-

Depending on the country of sale,


remove the very low temperature
protection padding by sliding it towards
the outside of the vehicle.
-
Disconnect the electrical connector by

removing its locking ring.
-

Remove the two headlamp fixing


screws.
-

Move the headlamp towards the centre


of the vehicle to extract it from its
sliders. On the left hand side, take care not to
dislodge the bonnet stay.
Failed bulb or lamp

165
Halogen bulbs must be changed after
the headlamp has been off for several
minutes (risk of serious burns). Do not touch
the bulb directly with your fingers, use a
lint-free cloth.
When each operation has been completed,
check the operation of the lamps.
5 - Front foglamps
type E

,
H11 - 55W
-

Turn the steering so that the wheel on the
side in question is turned fully inwards.
- Remove the screw located in the wheel

arch.
-

Remove the protective cover
.
LE
d
daytime running lamps
These light-emitting diode (LED) lamps
serve as both daytime running lamps and
sidelamps.
If your vehicle is fitted with LED daytime
running lamps, contact a CITROËN dealer. 4 - Sidelamps / daytime running lamps
type A

,
W21/5W - 21W and 5W
-

Remove the cover by pulling on the


rubber tongue.
-

T

urn the bulb holder a quarter of a turn
anti-clockwise.
-

Change the bulb.
-

Remove the fixing clip and disconnect

the electrical connector.
-
T
urn and disengage the bulb holder.
-
Change the bulb taking care to align the

metal part with the grooves on the lamp.
QuIcK HELP
8
Failed bulb or lamp

166
courtesy lamps
type c , 12V 10W - 10W
-
Press at the points indicated by the

arrows, then remove the courtesy lamp.
-

Open the protective flap.
-


Change the bulb moving aside the

two
contacts.
-

Ensure that the new bulbs are secured

correctly between the two contacts.
-

Close the protective flap.
-


Fix the courtesy lamp in its housing and

ensure that it is secured correctly.
Side marker lamps
type A, W5W - 5W
-
If your vehicle is fitted with these lamps

(L4 body), remove the two fixing screws.
-

Pull the bulb holder to release it from

the
lugs.
-

Pull the bulb out and change it.
direction indicator side
repeaters
type A , W16WF - 16W
-
Move the mirror glass to access the

screws.
-

Remove the two fixing screws.
-


Pull the bulb holder to release it from

the
lugs.
-

Pull the bulb out and change it. Front /

r ear
Failed bulb or lamp

167
rear lamps
Carry out these operations in reverse order
to fit the new bulb.
1.
Brake lamps


t
ype B,

P21W - 21W
2.

Brake/sidelamps


t
ype B,

P21/5W - 21W and 5W
3.
d
irection indicators

t
ype B,

PY 21W - 21W
4.
r
eversing lamps

t
ype A,

W16W - 16W
5.

Foglamp


t
ype A,

W16W - 16W -

Identify the failed bulb then open the

rear doors.
-
Remove the corresponding access

cover by removing the seven fixing
screws (van) or
Remove the corresponding access cover


by pulling on its grip to unclip it (combi).
-

Disconnect the electrical connector by

pressing on its central tongue.
-

Remove the two fixing nuts of the lens.
-


Pull the lens from the outside.-


Remove the six bulb holder fixing

screws.
-
Spread the three retaining tongues and

remove the bulb holder from its housing.
-
Change the bulb.
For more information on the bulbs,

refer to the table "Types of bulb or
lamp".
QuIcK HELP
8
Failed bulb or lamp

168
third brake lamp
type A, W5W - 5W (x 4)
-
Remove the two lamp fixing screws.
-


Remove the lamp by pulling it towards you.
number plate lamps
type c , C5W - 5W
-
Press the point, indicated by the arrow
,
then remove the plastic lens.
-

Remove the failed bulb by moving aside

the two contacts.
-

With the new bulb in place, ensure

that it is secured correctly between the
two
contacts.
-

Replace the plastic lens and press on it

to lock it in place. -

Remove the bulb holder by squeezing

the two tabs.
- Remove the failed bulb by pulling it out.
-

Change the bulb.
Failed bulb or lamp