warning light Citroen C4 PICASSO 2009.5 1.G User Guide
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I
I N S T R U M E N T S   a n d   C O N T R O L S  Airbags  If this comes on, it indicates  
the  occurrence  of  a  fault  in 
one of the airbag or seat belt 
pretensioner systems.   
  Maximum coolant temperature 
  If this comes on, it indicates 
that  the  temperature  in  the 
cooling  system  is  too  high. 
Stop the vehicle as soon as 
it is safe to do so.   
           Low fuel level    When the tank is full, all the 
bars are lit up.  
 If  the  fuel  low  warning  lamp  
comes  on  accompanied  by 
an audible signal and a message on 
the  multifunction  screen,  there  are 
approximately 7 litres of fuel remain-
 i n g   i n   t h e   t a n k   a n d   2   o r   3   b a r s   fl   a s h  
in the instrument panel.  
 When  the  last  bar  goes  out,  there  
are approximately 2 litres of fuel re-
maining in the tank.  
 Top up with fuel as soon as possible  
to avoid running out.  
 This  warning  lamp  comes  on  each  
time the ignition is switched on, until 
 s u f fi   c i e n t   f u e l   i s   a d d e d .   
 A control located on the panel to the  
right  of  the  steering  wheel  allows 
 y o u   t o   o p e n   t h e   f u e l   fl   a p   f r o m   i n s i d e  
the vehicle.  
 Do not continue driving until you run  
out  of  fuel  as  this  may  cause  dam-
age to the emisions control and fuel 
injection systems.      Battery charge 
  If  this  comes  on,  it  indi-
cates  the  occurrence  of  a 
fault  in  the  battery  charging 
circuit  (dirty  or  loose  termi-
nals,  slack  or  cut  alternator 
belt, ...).  
  Door open   A  door,  the  boot  or  the  rear 
screen is open: 
   -   if the speed is below 6 mph (10 km/h), this warning lamp comes on continuously, 
  -  
if the speed is higher than 6 mph (10 km/h), 
this warning lamp comes on continuously, 
accompanied by an audible signal.   
   Seat belt not fastened/
unfastened  
 This  warning  lamp  informs 
you  if  the  driver’s  or  front 
passenger’s  seat  belt  is 
not  fastened  (depending 
on  model),  and  if  the  front 
passenger’s  (depending  on 
model)  or  the  second  row 
passengers’  seat  belts  are 
unfastened. The lit up positions repre-
sent those whose seat belts are not 
fastened/unfastened.    Seat  belts  unfastened  during  the 
journey:  
   -   the  point  corresponding  to  the 
seat  position  with  seat  belt  un- 
fastened lights up between 0 and 
approximately 12 mph (20 km/h). 
 A b o v e   1 2   m p h   ( 2 0   k m / h ) ,   i t   fl   a s h -
es  accompanied  by  an  audible 
signal  for  around  120  seconds. 
The  audible  signal  stops  when 
the  ignition  is  switched  off  or  if  a 
door is opened.   
 Depending  on  model,  the  front  pas-
 s e n g e r    s e a t    m a y    b e    fi   t t e d    w i t h    a  
presence  sensor;  the  correspond-
ing  warning  lamp  will  only  come  on 
if  the  seat  is  occupied  and  the  seat 
belt not fastened.  
 Driver’s or front passenger’s seat belt  
not fastened with presence sensor:  
   -   the  warning  lamp  lights  up  be-
tween  0  and  approximately 
12 mph (20 km/h). Above 12 mph 
 ( 2 0    k m / h ) ,    i t    fl   a s h e s    a c c o m p a -
nied  by  a  message  on  the  mul-
tifunction  screen  and  an  audible 
signal for around 120 seconds.  
 Second  row  rear  passengers’  or 
front  passenger’s  seat  belt  not  fas-
tened without presence sensor:  
   -   when the ignition is switched on, the  points corresponding to the seat po- 
sitions  with  seat  belts  not  fastened 
remain lit up for 30 seconds.      
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III
C O M F O R T
             MANUAL AIR CONDITIONING 
 A.  DRIVER’S CONTROL PANEL 
  1.  Adjustment of the air blower speed 
 The  air  blower  adjustment  only  op- 
erates when the engine is running.  
   T o    a d j u s t    t h e    a i r    fl   o w ,    p r e s s    o n    b u t - 
ton   1 : 
   t o   i n c r e a s e   t h e   fl   o w   o f   a i r ,   
   t o   d e c r e a s e   t h e   fl   o w   o f   a i r .  
   T h e   l e v e l   o f   a i r   fl   o w   i s   s h o w n   b y   t h e   p r o - 
gressive  lighting  of  the  warning  lamps 
depicting the ventilator blades   1 .     B y    r e d u c i n g    t h e    fl   o w    t o    m i n i m u m ,  
you  deactivate  the  air  conditioning 
system (OFF).  
 To  achieve  an  agreeable  level  of  
comfort  in  the  passenger  compart-
ment, you should not leave this con-
trol too long in the OFF position.   
  2.  Adjustment of the air 
distribution 
   
     Press  on  button    2   to  make  the 
display  scroll  through  the  differ- 
ent types of air distribution.  
 The  air  distribution  chosen 
is  shown  by  the  lighting  of 
the  corresponding  warning 
lamps on the display  2.  
  3.  Mode of adjustment  of temperature for the  
passenger 
   
     Press  on  button    3   to  have  inde-
pendent  passenger  control  of  
cabin air temperature. The warn-
ing lamp goes out.  
 While the passenger is adjusting tem-
perature, the warning lamp lights up.     4. Air recirculation  
 This control is for isolating disagree- 
able  odours  or  fumes  coming  from 
outside.  
   
     Press  on  button    4 ,  to  exclude 
entry of outside air. The warning  
lamp lights up.  
  This should be cancelled as soon  as  possible  to  permit  renewal  of 
cabin  air  and  to  prevent  misting 
forming on the windows. 
  
     Press  again  on  button    4 ,  to  de-
activate air recirculation.   
  5. Air conditioning  
 The  air  conditioning  can  only  oper- 
ate when the engine is running. The 
 a i r   b l o w e r   c o n t r o l   ( a d j u s t i n g   t h e   fl   o w  
of air) has to be activated in order for 
air conditioning to be obtained.  
   
     Press  on  button    5 .  The  warning 
lamp lights up.  
    To  be  effective,    the  air  condi-
tioning  should  be  operated    only 
 with the windows closed.  
 If  your  vehicle  is  not  equipped  with  
air  conditioning,  you  will  have  the 
same  control  panel  but  without  the 
 
A/C   button.