opening boot CITROEN C4 2022 User Guide

193
In the event of a breakdown
8the booster (or to an earth point on the assisting
vehicle).
►
Connect the other end of the green or black
cable to the (-) terminal of flat battery

A.
►

Start the engine on the assisting vehicle and
leave it running for a few minutes.
►


Operate the starter on the broken down
vehicle and let the engine run.
If the engine does not start immediately

, switch
off the ignition and wait a few moments before
trying again.
►

W
ait for it to return to idle.
►

Disconnect the jump leads in reverse order.
►


Refit the plastic cover to the (+) terminal, if
the vehicle has one.
►


Allow the engine to run for at least
30

minutes, with the vehicle stationary, so that
the battery reaches an adequate state of charge.
Driving immediately without having
reached a sufficient level of charge may
affect some of the vehicle's functions (e.g.
Stop & Start).
Charging the battery using a
battery charger
For optimum service life of the battery, it is
essential to maintain an adequate state of
charge.
In some circumstances, it may be necessary to
charge the battery:
– When using the vehicle mainly for short
journeys.
–

If the vehicle is to be taken off the road for
several weeks.
Contact a CITROËN dealer or a qualified
workshop.
To charge the vehicle's battery yourself, use only a charger compatible with
lead-acid batteries with a nominal voltage of
12

V.
Follow the instructions provided by the
manufacturer of the charger.
Never reverse polarities.
It is not necessary to disconnect the
battery.
►

Switch the ignition off.
►


Switch off all electrical consumers (audio
system, lighting, wipers, etc.).


► Switch off charger B before connecting
the cables to the battery, so as to avoid any
dangerous sparks.
► Ensure that the charger cables are in good
condition.
►

Lift the plastic cover on the (+) terminal, if the
vehicle has one.
►


Connect the cables of charger B

as follows:
•

the positive (+) red cable to the (+) terminal
of battery

A.
•

the negative (-) black cable to the (-) terminal
of battery

A.
►

At the end of the charging operation, switch
off charger B

before disconnecting the cables
from battery A.
If this label is present, use only a 12 V
charger to avoid causing irreversible
damage to the electrical components.
24V
12V
Disconnecting/reconnecting
the battery
In order to maintain an adequate state of
charge for starting the engine, we recommend
disconnecting the battery if the vehicle is to be
unused for an extended period.
Before disconnecting the battery:
►

Close all openings (doors, boot, windows,
roof).

271
Alphabetical index
360 Vision 141
A
ABS 77
Accelerated charging unit (Wallbox)
156
Accessories

74
Active Safety Brake

132–133, 135
AdBlue®

21, 175
AdBlue® tank

176
Additive, Diesel

173
Adjusting headlamps

67
Adjusting head restraints

45
Adjusting seat

45–46
Adjusting the air distribution

54–56
Adjusting the air flow

54–56
Adjusting the date

224, 247
Adjusting the headlamp beam height

67
Adjusting the height and reach of the
steering wheel

47
Adjusting the lumbar support

46
Adjusting the seat angle

46
Adjusting the temperature

53, 55
Adjusting the time

210, 223, 248, 266
Advice on care and maintenance

154, 177
Advice on driving

8, 93–94
Airbags

82, 84, 86
Airbags, curtain

83–84
Airbags, front

83–84, 86
Airbags, lateral

83–84
Air conditioning

51–52, 57
Air conditioning, automatic 57
Air conditioning, dual-zone
automatic

53, 55, 57
Air conditioning, manual

52, 57
Air intake

55, 57
Air vents

51
Alarm

40–41
Amplifier, audio

61
Anti-lock braking system (ABS)

77
Antitheft / Immobiliser

34
Applications

29, 239
Assistance call

75–76
Assistance, emergency braking

78, 135
Audio streaming (Bluetooth)

207, 217, 243, 263
B
Battery, 12 V 168, 173, 191–194
Battery, ancillaries
191–192
Battery, charging

191, 193
Battery, remote control

38
Blind

43–44
Blind spot monitoring

131
BlueHDi

21, 173, 180
Bluetooth (hands-free)

208–209,
218–219, 244, 260
Bluetooth (telephone)

208–209, 218–219, 244–245, 260–261
Bodywork

178
Bonnet

169–170
Boot 40, 64
Boot (opening)
33
Brake discs

174
Brake lamps

189
Brakes

174
Braking

104
Braking assistance system

77–78
Braking, automatic emergency

132–133, 135
Braking, dynamic emergency

99–101
Brightness

210, 223
Bulbs

188
Bulbs (changing)

187–189
C
Cable, audio 242
Cable, Jack
242
Capacity, fuel tank

152
Cap, fuel filler

152
Care of the bodywork

178
CD

207
CD, MP3

207
Central locking

36
Changing a bulb

187–190
Changing a fuse

191
Changing a wheel

184
Changing a wiper blade

72–73
Changing the remote control battery

38
Changing to free-wheeling

195
Charge level indicator (Electric)

23
Charger, induction

60

275
Alphabetical index
N
Navigation 233–235
Navigation, connected
236–238
O
Obstacle detection 137
Oil change
171
Oil consumption

171
Oil, engine

171
On-board tools

64, 180–181
Opening the bonnet

169–170
Opening the boot

33, 35, 40
Opening the doors

35, 39
P
Pads, brake 174
Paint
178, 202
Paint colour code

202
Park Assist

146
Parking brake

98, 174
Parking brake, electric

99–101, 174
Parking (sensors)

137
Parking sensors, audible and visual

137
Parking sensors, front

138
Parking sensors, rear

137
Parking sensors, side

138
Passenger compartment temperature pre-
conditioning (Electric)
30, 58
Pedestrian horn (Electric)

75, 94
Personalisation

11
Plates, identification

202
Player, Apple®

208, 218, 243
Player, USB

207, 217, 242
Port, USB

60, 207, 217, 220, 238, 242
Post Collision Safety Brake

78
Power

23
Power indicator (Electric)

9, 23
Pressures, tyres

174, 182, 203
Pre-tensioning (seat belts)

81
Priming the fuel system

180
Profiles

247, 253
Protecting children

83–89
Proximity Keyless Entry and Start

34
Public fast charging station

156, 162
Puncture

181–182, 184
R
Radar (warnings) 11 0
Radio
206–207, 215–216, 241, 262–263
Radio, digital (Digital Audio Broadcasting -
DAB)

207, 217, 242
Range, AdBlue®

21, 173
RDS

206, 216, 241
Reading lamps

62–63
Rear bench seat

49
Rear screen (demisting)

58
Rechargeable hybrid engine 30
Rechargeable hybrid system
30
Recharging the battery

191, 193
Recharging the traction battery
(Electric)

153, 157, 160, 162–163
Recirculation, air

57
Recorder, trip distance

25
Reduction of electrical load (mode)

169
Regeneration of the particle filter

173
Regenerative braking (deceleration by
engine braking)

103–104
Reinitialising the remote control

39
Reinitialising the under-inflation detection
system

109
Reminder, key in ignition

96
Reminder, lighting on

65–66
Remote control

32–37
Remotely operable functions
(Electric)

30, 58, 163
Removing a wheel

185–186
Removing the mat

62
Replacing bulbs

187–189
Replacing fuses

191
Replacing the air filter

173
Replacing the oil filter

173
Replacing the passenger compartment
filter

173
Reservoir, screenwash

172
Resetting the trip

26
Retractable support

60
Rev counter

10
Reversing camera

110, 139–141, 143–145