check engine Citroen C4 AIRCROSS 2014 1.G Owner's Manual
[x] Cancel search | Manufacturer: CITROEN, Model Year: 2014, Model line: C4 AIRCROSS, Model: Citroen C4 AIRCROSS 2014 1.GPages: 368, PDF Size: 20.37 MB
Page 5 of 368

Contents
Direction indicators  147
Hazard warning lamps  147
Horn 147
Braking assistance systems  148
Trajectory control systems  150
Front seat belts  152
Airbags 156
Child seats  161
Deactivating the passenger's front airbag  163
ISOFIX child seats  170
Child lock  176
Safety
Temporary puncture repair kit  177
Changing a wheel  181
Snow chains  187
Changing a bulb  188
Changing a fuse  194
12 V battery  200
Automatic power cut-off to accessories  203
Changing a wiper blade  203
Recovering the vehicle  204
Towing a trailer  207
Fitting roof bars  209
Accessories 210
Practical information
Bonnet 213
Petrol engines  214
Diesel engines  215
Fuel tank  216
Running out of fuel (Diesel)  218
Checking levels  219
Checks 222
Checks
Petrol engines  225
Petrol weights  226
Diesel engines  232
Diesel weights  233
Dimensions 239
Identifi cation markings  241
Te c h n i c a l  d a t a
Bluetooth® telephone 
with voice recognition  243
TOUCH SCREEN AUDIO -TELEMATIC 
system 255
TOUCH SCREEN AUDIO - CD system  293
AUDIO - CD system  313
Audio and telematics
Alphabetical index
Visual search 
Page 25 of 368

23
.Familiarisation
   
Limit the causes of excess consumption 
 
 
Spread loads throughout the vehicle; place the heaviest items in the 
bottom of the boot, as close as possible to the rear seats. 
  Limit the loads carried in the vehicle and reduce wind resistance (roof 
bars, roof rack, bicycle carrier, trailer...). Use a roof box in preference. 
  Remove roof bars and roof racks after use.  
   
At the end of winter, remove snow tyres and refit your summer tyres.  
 
 
 
Observe the recommendations on 
maintenance 
   
Check the tyre pressures regularly, when cold, referring to the label in 
the door aperture, driver's side. 
  Carry out this check in particular: 
   
 
-   before a long journey, 
   
-   at each change of season, 
   
-   after a long period out of use.  
  Don't forget the spare wheel and the tyres on any trailer or caravan.  
   
Have your vehicle ser viced regularly (engine oil, oil filter, air filter...) and 
obser ve the schedule of operations recommended by the manufacturer.  
 
 
   
When refuelling, do not continue after the third cut-off of the nozzle to 
avoid any over flow.  
   
At the wheel of your new vehicle, it is only after the first 1 800 miles 
(3 000 kilometres) that you will see the fuel consumption settle down to 
a consistent average.  
  
Page 28 of 368

26
Monitoring
   
Warning lamps 
 
When the engine is running or the vehicle is 
being driven, the illumination of one of the 
following warning lamps indicates a malfunction 
which requires action on the part of the driver. 
  The warning comes on in the instrument panel 
or appears in the instrument panel screen. 
   
 
Warning lamp 
 
   
 
is on 
 
   
 
Cause 
 
   
 
Action / Observations 
 
 
 
  
 
Parking brake / 
Brake fluid 
level / Electronic 
brake force 
distribution 
   fixed.  It comes on for a few seconds, then 
goes off when the ignition is switched 
to "ON". 
  The parking brake is on or not fully 
released.   It is accompanied by a message. Release the parking 
brake to make the warning lamp go off. 
  The brake fluid level is too low.   It is accompanied by a message. Top up with brake 
fluid and contact a CITROËN dealer or a qualified 
workshop. 
  The electronic brake force distribution 
(EBFD) is faulty.   You must stop as soon as it is safe to do so. 
  Have it checked by a CITROËN dealer or a qualified 
workshop. 
     
 
Engine 
autodiagnosis 
system 
 
    
flashing.   The engine management system has 
a fault.   Risk of destruction of the catalytic converter. 
  Have it checked by a CITROËN dealer or a qualified 
workshop. 
   
fixed.   The emission control system has a 
fault. 
  The warning lamp should go off when the engine is started.  
If it does not go off, contact a CITROËN dealer or 
qualified workshop without delay.    The illumination of a warning lamp may be accompanied by the display of an additional 
message, to assist you in identifying the problem. 
  If you encounter any problems, you should contact a CITROËN dealer or a qualified workshop.  
  
Page 29 of 368

1
27
Monitoring
   
 
Warning lamp 
 
   
 
is on 
 
   
 
Cause 
 
   
 
Action / Observations 
 
 
   
 
   
 
Battery charge 
 
*  
   
fixed.   The battery charging circuit has a 
fault (dirty or loose terminals, slack or 
cut alternator belt, ...).   The warning lamp should go off when the engine is 
started. 
  If it does not go off, contact a CITROËN dealer or a 
qualified workshop. 
   
 
 
   
 
Anti-lock 
Braking System 
(ABS) 
 
    
fixed.   The anti-lock braking system has a 
fault.   The vehicle retains conventional braking. 
  Drive carefully at reduced speed and contact a 
CITROËN dealer or a qualified workshop without 
delay.     
Front seat belt 
not fastened / 
unfastened 
   fixed, then flashing, 
accompanied by an 
audible signal.   The driver has not fastened or has 
unfastened their seat belt.   Pull the strap, then insert the tongue in the buckle. 
   
*  
 According to destination country.      
 
   
 
Airbags and 
pretensioners 
 
    
temporarily.   When you switch on the ignition, this 
warning lamp comes on for a few 
seconds, then goes off.   If it does not go off, contact a CITROËN dealer or a 
qualified workshop. 
   
fixed.   Fault with one of the airbag or seat 
belt pretensioner systems.   Have it checked by a CITROËN dealer or a qualified 
workshop.  
Page 31 of 368

1
29
Monitoring
   
 
Warning lamp 
 
   
 
is on 
 
   
 
Cause 
 
   
 
Action / Observations 
 
 
   
 
   
 
Cruise control 
 
   
fixed   This comes on when the cruise 
control has been activated.   Press the "ON/OFF" button to activate/deactivate the 
cruise control. 
     
Active stability 
control and 
traction control 
(ASC/TCL) 
   flashing.  Operation of the ASC/ TCL systems.   The systems optimise traction and improve the 
directional stability of the vehicle. 
  Adapt your driving and moderate your speed. 
    fixed.  Fault in the ASC/ TCL systems.   Have it checked by a CITROËN dealer or a qualified 
workshop. 
   
     
 
Stop & Star t 
(Auto Stop & Go) 
function 
 
   fixed.  When the vehicle stops (red lights, 
traffic jams, ...) the Stop & Start 
(AS&G) function has put the engine 
into STOP mode.   The warning lamp goes off and the engine restarts 
automatically in START mode, as soon as you want to 
move off. 
   
flashes for a few 
seconds, then goes 
off.    STOP mode is temporarily 
unavailable. 
  or 
  START mode is invoked 
automatically.   See "Stop & Start (AS&G) function" for special cases 
with STOP mode and START mode.     
 
   
 
Diesel engine 
pre-heating 
 
    
fixed.   The engine is cold and: 
   
 
-   the ignition switch is at the  ON 
 
position (ignition on), or 
   
-  the  START/STOP 
 starting button 
has been pressed (ignition on).    With key starting, wait until the warning lamp has gone 
off before starting. 
  With the Keyless Entry and Starting system, the engine 
will only start after the warning lamp has gone off. 
  The duration for which the warning lamp is on is 
determined by the climatic conditions (up to 30 seconds 
in severe weather). 
  If the engine does not start, switch the ignition off and 
then on again and wait again until the warning lamp 
goes off, then start the engine.  
Page 33 of 368

1
31
Monitoring
   
 
 
 
 
 
 
 
Instrument panel screen 
 
 
Each time the engine is started: warning lamps and/or messages come on, applying a checking self test. They go off after a few seconds.  
 
   
When you want to see the trip computer information, you can choose to ignore the alerts, by pressing the  INFO 
 button on the dashboard. 
   
The messages displayed may vary according to the type of display screen (type 1 or type 2) in the instrument panel. 
   
Cer tain messages are only displayed in the type 2 screen. 
 
 
    When this symbol appears: make a 
  shor t press 
.   When this symbol appears: make 
a  long press 
.     
 
Ignition off. 
   
Ignition on 
(with a manual gearbox). 
    
Ignition on 
(with a CVT gearbox). 
 
 
 
Warnings and alerts 
 
 
When an alert occurs, the displayed information then disappears. the warning lamp and its associated message appear, accompanied if appropriate by 
an audible signal. 
  When there are several alerts, they are displayed in turn and this symbol appears. It remains displayed while there are still alerts.  
  You will then be able to display the alerts again by pressing the  INFO 
 button several times to cycle through the trip computer information and return to 
the alerts.   
Page 37 of 368

1
35
Monitoring
   
 
Screen 1 
 
   
 
Screen 2 
 
   
 
Cause 
 
   
 
Solution - Action 
 
   
 
Observations 
 
 
 
 
Warning messages (ignition at "ON")  
 
    Fault with the electric power 
steering.   Stop the vehicle, wait few moments 
then start the engine again.   If the message remains after 
restarting, contact a CITROËN 
dealer or a qualified workshop. 
      The battery for the "Keyless Entry 
and Starting" system is flat.   Replace the battery (see "Changing 
the batteries").    
      The electronic key that you have on 
your person is not recognised.   Check that you have the correct 
electronic key.   If the message persists, contact a 
CITROËN dealer. 
      The electronic key is still in the 
vehicle and you have tried to lock 
the doors or boot from the outside.   Ensure that you have the electronic 
key on your person before locking 
the vehicle.    
      One of the doors or the boot is not 
properly closed when locking the 
vehicle from the outside.   Close the door or the boot, then 
lock the vehicle.    
      Fault with the "Keyless Entry and 
Starting" system.   Contact a CITROËN dealer.     
Page 38 of 368

36
Monitoring
   
 
Screen 1 
 
   
 
Screen 2 
 
   
 
Cause 
 
   
 
Solution - Action 
 
   
 
Observations 
 
 
 
    The brake fluid level is too low.   Top up using a brake fluid listed by 
CITROËN.   If the problem persists, contact 
a CITROËN dealer or a qualified 
workshop. 
      Fault with the braking system.   You must stop as soon as it is safe 
to do so.   Have the system checked by a 
CITROËN dealer or a qualified 
workshop. 
     
 
  Fault with the anti-lock braking 
system (ABS).   Contact a CITROËN dealer or a 
qualified workshop.   The vehicle retains conventional 
braking without assistance but you 
are advised to stop. 
      
One of the doors or the boot is not 
properly closed.   Close the door or the boot.   The opening in question is identified 
in the screen. 
      
The bonnet is not properly closed.   Close the bonnet.    
      Fault with the electronic anti-theft 
system.   Switch off the ignition then start the 
engine again.   If the problem persists, contact a 
CITROËN dealer. 
      
The driver's door is open and the 
ignition is still on.   Switch off the ignition before leaving 
the vehicle.     
Page 40 of 368

38
Monitoring
   
 
Screen 1 
 
   
 
Screen 2 
 
   
 
Cause 
 
   
 
Solution - Action 
 
   
 
Observations 
 
 
 
    You have moved off with the parking 
brake not fully released.   Release the parking brake.    
      The oil pressure is too low or there 
is a fault with the engine lubrication 
system.   Stop the vehicle and contact a 
CITROËN dealer or a qualified 
workshop.    
      Battery charge fault.   Stop the vehicle and contact a 
CITROËN dealer or a qualified 
workshop.    
      Airbag or pretensioner fault.   Contact a CITROËN dealer or a 
qualified workshop to have the 
systems checked.    
      Fault with automatic headlamp 
adjustment system.   Contact a CITROËN dealer or a 
qualified workshop.   Only on vehicles fitted with xenon 
headlamps. 
      Fault with the stability control 
system (ASC).   Contact a CITROËN dealer or a 
qualified workshop.    
      Fault with the four wheel drive 
transmission system.   Contact a CITROËN dealer or a 
qualified workshop.     
Page 42 of 368

40
Monitoring
   
 
Screen 1 
 
   
 
Screen 2 
 
   
 
Cause 
 
   
 
Solution - Action 
 
   
 
Observations 
 
 
 
    Engine oil level not correct (below 
minimum level or above maximum 
level).   Stop the vehicle as soon as it is 
safe to do so. 
  Check the level with the dipstick and 
top-up if the level low. 
  If the level is above the maximum 
mark, do not restart the engine and 
contact a CITROËN dealer or a 
qualified workshop.    
Never drive with an incorrect oil 
level. 
 
   
 
*  
   
 
*  
  Presence of water in the Diesel fuel 
filter.   Risk of damage to the injection 
system on Diesel engines.   Contact a CITROËN dealer or a 
qualified workshop as soon as 
possible. 
      
The ambient temperature is at or 
below 3 °C (37 °F).   There may be black ice on the road. 
  Take care and drive gently.    
      The clutch pedal is not depressed 
while starting the engine.   Depress the clutch pedal to start the 
engine.   For vehicles fitted with a manual 
gearbox. 
      
The gear lever is not in position  P 
 or 
position  N 
 when starting the engine.   Place the gear lever at position  P 
 to 
start the engine.   For vehicles fitted with a CV T 
gearbox. 
      
The brake pedal is not pressed 
while starting the engine.   Press the brake pedal to start the 
engine. 
   
*   
Depending on country of sale.