sensor CITROEN DS3 2019 User Guide
Page 168 of 233
Fuse
 N°
Rating
Functio
ns
F820 A 
Multi
function screen, audio s
ystem, navi
gation radio, alarm 
contro
l un
it, a
larm s
iren.
F
9
30 A
 12 V socket, portable navigation support supply. 
F10
15 A  
Steering wheel controls.
F11
15 A 
Ignition, 
diagnost
ic soc
ket, automat
ic gear
box contro
l un
it. 
F12
15 A  
Rain/bri
ghtness sensor, trailer rela
y unit. 
F
13
5 A
 Main stop switch, engine relay unit.
F14
15 A  
Parking sensors control unit, airbag control unit, instrument 
panel, di
gital air conditionin
g, USB Box, Hi-Fi amplifier. 
F15
30 A
  Lockin
g.
F
16
-
 Not used
.
F
17
40 A  
Rear screen and door mirrors demisting/defrosting. 
SH
-
 
PA R
C shunt. 
Page 170 of 233
  Fuse ta
ble 
Fuse N°
Rating
Functions
F
1
20 A  
Engine control unit supply, cooling 
fan unit control relay,
multifunction engine control main relay, injection pump 
(Diesel). 
F2
15 A  
Horn.
F
3
10 A   Front
/rear wash-wi
pe. 
F4
20 A 
LED lamps.
F5
15 A  
Diesel heater 
(Diesel
), particle 
filter additive pump 
(Diesel
),
air 
flow sensor 
(Diesel
), blow-by heater and electrovalves 
(VTi).
F
6
10 A  
ABS/ESP control unit, secondar
y stop switch.
F7
10 A  
Electric power steerin
g, automatic 
gearbox. 
F8
25 A 
Starter control.
F
9
10 A  
Switching and protection unit (Diesel).
F10
30 A
 
Fuel heater (Diesel), blow-by heater (Diesel), fuel pump
(VTi), injectors and ignition coils (petrol). 
F11
40 A H
eater blower.  
Page 171 of 233
195
Practical information
Fuse
 N°
Rating
Functio
ns
F12
30 A
 
Windscreen wipers slow/fast speed. 
F13
40 A 
Built-in s
ystems inter
face suppl
y (ignition positive
). 
F14
30 
A
 
Valvetronic suppl
y (VTi
).
F
15
10 A
 
Right-hand main beam headlamps.
F16
10 A
 
Left-hand main beam headlam
ps.
F17
15 A
 
Left-hand di
pped beam headlam
ps.
F1
8
15 A
 Righ
t-hand dippe
d beam 
headlamps.
F19
15 A
 
Oxygen sensors and electrovalves (VTi), electrovalves (Diesel), EGR electrovalve (Diesel). 
F20
10 A
 
Pumps, electronic thermostat (VTi), timimg electrovalve (THP), water in fuel sensor (Diesel).
F21
5 A
 
Fan assembl
y control suppl
y, AB
S/ESP, turbo pump 
(THP
).