2021 CITROEN C4 CACTUS lumbar support

44
The head restraint has a frame with
notches which prevents it from lowering;
this is a safety device in case of impact.
The adjustment is correct when the
upper edge of the head restraint is
level with the top of the head.
Never drive with the head restraints
removed; they must be fitted and correctly
adjusted.
Heated seats
0:Of f.
1: Low.
2: Medium.
3: High.
The front seats can be heated individually.
Before leaving the vehicle, ensure that
the control wheel for the passenger
seat is at position 0 , so that the heating
is not operating for no reason when no
passenger is present, during the next
j o u r n ey.
Lumbar support
(driver only)
F Turn the knob D manually to obtain the desired level of lumbar support.
Head restraint height
F To put the head restraint back in place, engage the head restraint rods in the openings keeping
them in line with the seat backrest.
F

T
o lower the head restraint, press the lug A and
push down on the head restraint at the same
time.
F

T

o raise a head restraint, pull it upwards.
F

T

o remove it, press the lug A and pull it
upwards. F

W
ith the engine running, use the control
wheel to switch on and select the level of
heating required:
Ease of use and comfort

181
Accessories ..............................................69 , 99
Active Safety Brake........................... 15, 117-11 9
AdBlue
® ................................ 14, 21-22, 14 9 -15 0
Additive, Diesel ............................................... 12
Adjusting headlamps


...................................... 64
Adjusting head restraints


................................ 44
Adjusting seats


................................................ 43
Adjusting the air distribution


.....................50-53
Adjusting the air flow
................................. 50

-53
Adjusting the date


............................... 29, 32 , 17
Adjusting the height of the steering wheel


.....46
Adjusting the lumbar support
.......................... 44
A

djusting the temperature

........................50-53
Adjusting the time


............................... 29, 33 , 17
Advice on care and maintenance


...........55, 152
Advice on driving


...................................... 94-95
Airbags
...............................

.................16, 78 , 82
Airbags, curtain


......................................... 79-80
Airbags, front ....................................... 78- 80, 83
Airbags, lateral


.......................................... 79-80
Air conditioning


........................................... 6, 50
Air conditioning, automatic


.......................49-53
Air conditioning, manual
........................... 49,

51
Air intake


................................................... 50-53
Air vents


.......................................................... 48
Alarm


......................................................... 4 0 - 41
Anti-lock braking system (ABS)
......................72
Anti-slip regulation (ASR)


............................... 72
Apple CarPlay connection


........................18, 12
Armrest, front
............................................ 56, 58
Assistance call
...............................

............70 -71
Assistance, emergency braking


.............72, 11 8
Audio streaming (Bluetooth)


.................25 -26, 9 Cable, audio


....................................................25
Cable, Jack


.....................................................25
Capacity, fuel tank


.................................137-13 8
Cap, fuel filler

...............................
..........137-13 8
CD


...............................................................25, 9
CD, MP3


......................................................25, 9
Central locking
.......................................... 3

2, 34
Changing a bulb
..................... 16

1-162, 16 4 -165
Changing a fuse
...................... 16

6 -167, 16 9 -170
Changing a wheel
.......................... 15

4, 157-15 8
Changing a wiper blade
................... 67,

141-142
Changing the remote control battery


..............37
Checking the engine oil level


..........................21
Checking the levels


...............................14 4, 14 6
AB
C
Battery .................................... 140, 147 , 171 , 173
Battery, charging .................................... 172-173
Battery, remote control


.............................35-38
Blanking screen (snow shield)


......................13 9
Blind spot monitoring system
.................123 -124
Blind spot sensors


................................. 123 -124
BlueHDi


.............................................. 21-22, 149
Bluetooth (hands-free)
.................... 2

7-2 8, 13 -14
Bluetooth (telephone)
...................... 2

7-2 8, 13 -15
Bonnet


........................................................... 143
Boot


............................................... 39-40, 55, 59
Brake discs


.................................................... 148
Brake lamps
...............................

...................16 4
Brakes


....................................................... 9, 148
Braking, automatic emergency


.........15, 117-11 9
Brightness


....................................................... 16
Bulbs (changing)


............................ 161-162, 16 4 Checking tyre pressures
(using the kit) ..............................15 3 -15 4, 15 6
Checks


...........................................14 4, 147-148
Checks, routine


......................................147-148
Child lock


.........................................................93
Children


......................................................87- 91
Children (safety)


..............................................93
Child seats

........................77,

81- 82, 86 - 87 , 92
Child seats, conventional


................................86
Child seats, i-Size
...........................................91
Child seats, ISOFIX
..................................88 -91
Checking tyre pressures (using the kit)


..............................15 3 -15 4, 15 6
Checks


...........................................14 4, 147-148
Checks, routine


......................................147-148
Child lock


.........................................................93
Children


......................................................87- 91
Children (safety)


..............................................93
Child seats

........................77,

81- 82, 86 - 87 , 92
Child seats, conventional


................................86
Child seats, i-Size
...........................................91
Child seats, ISOFIX
..................................88 -91
CITROËN Connect Nav


....................................1
CITROËN Connect Radio
................................. 1
C

leaning (advice)

..........................................152
Closing the boot
........................................39-40
Closing the doors


......................................34, 39
Coat hanger


....................................................58
Collision risk alert


.........................................11 9
Configuration, vehicle
............................... 24

-27
Connection, Bluetooth
........ 21

-22, 27-2 8 , 13 -15
Connection, MirrorLink


........................19, 11 -12
Connection, Wi-Fi network


.............................22
Control, electric windows


................................41
.
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