2017 CITROEN RELAY lock

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

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

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

169
cHAnGInG A WIPE r BLA d E
The steps, located in the front bumper,
enable you to reach the blades and the
screenwash jets.changing a front wiper blade
Raise the wiper arm.
Unclip the blade by pressing the button and
remove it by pulling it outwards.
Fit the new blade and ensure that it is
secured correctly.
Return the wiper arm to the normal position.
Check that the screenwash or
headlamp wash jets are not blocked.
QuIcK HELP
8
Worn wiper blade

171
● For versions with alloy wheels, remove
the three fixing screws j
from the

strap

K.
●


Remove the assembly from inside the

alloy wheel.
Spare wheel
The spare wheel retaining bolt is located
below the bumper on the right.
-

Install the long socket
A, the
wheelbrace
d
and the bar

B on the
retaining bolt.
-

T
urn the assembly anti-clockwise to
lower the wheel.
-

T
urn to the full extent, indicated by an
increase in the force required.
-

Having fully unwound the cable, take out

the spare wheel under the vehicle. ●
For versions with steel wheels, unscrew
the grip H .
●

Remove the carrier
I from the outer part
of the steel wheel.
-

Release the spare wheel and place it

near the wheel to be changed.
-

If possible, place a chock against the

wheel diagonally opposed to the wheel
to be changed.
QuIcK HELP
8
Puncture

174
Refer to the "Technical data -
Identification markings" section for the
location of the tyre pressure label.
-
Fit the long socket
A
, the wheelbrace
d

and bar B to the securing screw.
-

T

urn the assembly clockwise to fully
draw in the cable and raise the wheel
under the vehicle.
-

Check that the wheel is positioned


horizontally flat against the floor of
the vehicle and that the cut-out for the
carrier system is visible.
-

Stow the tools and the trim (depending


on version).
refitting the repaired wheel
Refitting the repaired wheel is the same as
fitting the spare wheel; don't forget to refit
the wheel trim.
The spare wheel is not designed to be used
over long distances. Have the tightening of
the bolts and pressure of the spare wheel
checked by a CITROËN dealer or a qualified
workshop without delay.
Also, have the original wheel repaired and
refitted by a CITROËN dealer or a qualified
workshop as soon as possible.
Puncture