check engine light Citroen DS4 RHD 2013.5 1.G Owner's Manual
Page 37 of 400
35
   
As a passenger, if you avoid connecting 
your multimedia devices (film, music, video 
game...), you will contribute towards limiting 
the consumption of electrical energy, and so 
of fuel. 
  Disconnect your portable devices before 
leaving the vehicle.  
 
 
 
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.      
Switch off the headlamps and front foglamps 
when the level of light does not require their 
use.  
   
Avoid running the engine before moving off, 
particularly in winter; your vehicle will warm 
up much faster while driving.  
   
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 213 of 400
211Driving
   
Invalid value during manual 
operation 
  This symbol is displayed if a gear 
is not engaged correctly (selector 
between two positions).  
 
 
 
Stopping the vehicle 
 
Before switching off the engine, you can 
engage position  P 
 or  N 
 to place the gearbox in 
neutral. 
  In both cases, apply the parking brake to 
immobilise the vehicle, unless it is programmed 
to automatic mode. 
   
If the lever is not in position  P 
, when the 
driver's door is opened or approximately 
45 seconds after the ignition is switched 
off, there is an audible signal and a 
message appears. 
   
 
 
  Return the lever to position  P 
; 
the audible signal stops and the 
message disappears.  
 
 
 
 
Operating fault 
 
When the ignition is on, the lighting of this 
warning lamp, accompanied by an audible 
signal and a message in the multifunction 
screen, indicates a gearbox malfunction. 
  In this case, the gearbox switches to back-up 
mode and is locked in 3rd gear. You may feel 
a substantial knock when changing from  P 
 
to  R 
 and from  N 
 to  R 
. This will not cause any 
damage to the gearbox. 
  Do not exceed 60 mph (100 km/h), local speed 
restrictions permitting. 
  Have it checked by a CITROËN dealer or a 
qualified workshop. 
  This warning lamp may also come on if a door 
is opened.    
You risk damaging the gearbox: 
   
 
-   if you press the accelerator and 
brake pedals at the same time, 
   
-   if you force the lever from position  P 
 
to another position when the 
battery is flat.  
  To reduce fuel consumption when 
stationary for long periods with the 
engine running (traffic jam...), position 
the gear lever at  N 
 and apply the 
parking brake, unless it is programmed 
in automatic mode.  
  
Page 286 of 400
   
Driving advice 
 
 
Distribution of loads 
 
 
 
 
  Distribute the load in the trailer so that the 
heaviest items are as close as possible to 
the axle and the nose weight approaches the 
maximum permitted without exceeding it.  
  Air density decreases with altitude, thus 
reducing engine per formance. Above 
1 000 metres, the maximum towed load must 
be reduced by 10 % for every 1 000 metres of 
altitude.  
 
 
Side wind 
 
 
 
 
  Take into account the increased sensitivity 
to side wind.  
 
 
 
Cooling 
 
Towing a trailer on a slope increases the 
temperature of the coolant. 
  As the fan is electrically controlled, its cooling 
capacity is not dependent on the engine speed. 
   
 
 
  To lower the engine speed, reduce your 
speed.  
  The maximum towed load on a long incline 
depends on the gradient and the ambient 
temperature. 
  In all cases, keep a check on the coolant 
temperature. 
   
 
 
  If the warning lamp and the  STOP 
 
warning lamp come on, stop the 
vehicle and switch off the engine 
as soon as possible.  
    
The rear parking sensors will be 
deactivated automatically if a genuine 
CITROËN towbar is used.  
 
 
 
Braking 
 
Towing a trailer increases the braking distance. 
  To avoid overheating of the brakes on a long 
mountain type of descent, the use of engine 
braking is recommended.  
 
 
Ty r e s  
 
 
 
 
  Check the tyre pressures of the towing 
vehicle and of the trailer, obser ving the 
recommended pressures.  
 
 
 
Lighting 
 
 
 
 
  Check the electrical lighting and signalling 
on the trailer.  
     
Refer to the "Technical data" section for 
details of the weights and towed loads 
which apply to your vehicle.   
Page 394 of 400
A
ABS and EBFD systems ............................... 178
Accessories .................................................. 285
Accessory socket, 12V ..........146, 147, 150, 156
Adjusting headlamps .................................... 130
Adjusting head restraints ................................ 90
Adjusting seat belt height ..................... 181, 182
Adjusting the steering wheel .......................... 93
Airbags, curtain ..................................... 189, 190
Airbags, front......................................... 186, 190
Airbags, lateral ...................................... 188, 190
Air conditioning ............................................... 34
Air conditioning, automatic ....................... 79, 82
Air conditioning, manual ........................... 79, 80
Air filter .......................................................... 242
Air flow ............................................................ 34
Air vents .......................................................... 78
Alarm ............................................................. 110
Anti-lock braking system 
(ABS) .......................................................... 178
Anti-pinch ...................................................... 116
Anti-theft ....................................................... 104
Armrest, front ........................................ 149, 150
Armrest, rear ................................................. 153
Ashtray, portable ........................................... 145
Assistance call .............................. 177, 299, 300
Audible warning ............................................ 177
Audio streaming 
(Bluetooth) .................................. 341, 369, 371
Audio system ........................................... 64, 355
Automatic illumination 
of headlamps ...................................... 125, 128
Automatic operation of hazard 
warning lamps ............................................ 177Automatic rain sensitive windscreen 
wipers ................................................. 133, 134
Auxiliary socket .....................................342, 368
Auxiliary sockets ........................................... 146
Backup starting ............................................. 275
Battery ............................................ 242,  274-277
Battery, charging ................................... 276, 277
Battery, remote control ......................... 106, 107
Black panel...................................................... 60
Blind spot sensors ........................................ 219
Bluetooth (hands-free) .......................... 324, 370
Bluetooth (telephone) .................................... 324
Bonnet ........................................................... 235
Bonnet stay ................................................... 235
Boot ............................................................... 115
Boot lamp .............................................. 140, 156
Brake discs .................................................... 244
Brake lamps .................................................. 266
Brake pads .................................................... 244
Brakes ........................................................... 244
Braking assistance system ........................... 178
Capacity, fuel tank ........................................ 118
CD ................................................................. 363
CD MP3 .................................................364, 365
Central locking ...................................... 102, 108Centre console .............................................. 147
Changing a bulb .................................... 261, 266
Changing a fuse ............................................ 268
Changing a wheel ......................................... 253
Changing a wiper blade ........................ 136, 279
Changing the date ..................................... 64, 68
Changing the remote control 
battery ......................................................... 106
Changing the time ..................................... 64, 68
CHECK ...................................................... 39,  57
Checking levels ......................................239 -241
Checking the engine oil level .......................... 54
Checking tyre pressures 
(using the kit) .............................................. 248
Checks .................................. 237, 238, 242, 244
Child lock ....................................................... 173
Children .......................................... 167,  169 -171
Child seats  .................... 160, 161, 165 -167, 172
Child seats, conventional .............................. 166
Cigar lighter ................................................... 146
CITROËN Localised 
Assistance Call ........................................... 300
CITROËN Localised 
Emergency Call .......................................... 300
Closing the boot .................................... 102, 115
Closing the doors .................................. 102, 113
Cold climate screen ...................................... 279
Colour screen .................................................. 68
Connectors, audio .........................146, 366, 368
Coolant level ................................................. 240
Courtesy lamps ..................................... 129, 138
Cruise control ........................................ 222, 225
Cup holder ..................................................... 147
B
C