117
6
ACCESSORIES
   Towing  a  trailer   
  
Cooling:   towing a trailer on a slope 
increases the coolant temperature.  
 As the fan is electrically controlled, its  
cooling capacity is not dependent on the 
engine speed.  
 On the contrary, use a high gear to lower the  
engine speed and reduce your speed.  
 In all cases, pay attention to the coolant  
temperature.     
Tyres:   check the tyre pressures of the 
towing vehicle (see the "Identification 
features" section of chapter 9) and of 
the trailer, observing the recommended 
pressure. 
  Towbar 
     We recommend the use of original 
 CITROËN  towbars and their harnesses, 
which have been tested and approved from 
the design stage of your vehicle and that 
the fitting of this equipment is entrusted to a 
 CITROËN  dealer.  
 If this equipment is not fitted by a  
 CITROËN  dealer, it is imperative that it is 
fitted using the electrical pre-equipment 
installed at the rear of the vehicle and 
in accordance with the manufacturer ’s 
instructions.  
  Good practice 
 In certain cases of particularly arduous 
use (towing the maximum load up a steep 
slope in high temperatures), the engine 
automatically limits its power. In this 
case, the automatic cutting off of the air 
conditioning allows the engine power to be 
recovered. 
 If the coolant temperature 
warning light comes on, stop the 
vehicle and switch off the engine 
as soon as possible.   
 See the "Levels" section of chapter 7.    
Brakes:   towing increases the braking 
distance. Drive at a moderate speed, 
change down early and brake gradually.  
  
Side wind:   sensitivity to side wind is 
increased. Drive smoothly and at a  
moderate speed.  
  
ABS:   the system only controls the vehicle, 
not the trailer.  
  
Rear parking assistance:   the assistance 
does not function while the vehicle is towing.   
 123
7
CHECKS
  Cooling system 
 Only use the fluid recommended by the  
manufacturer. Otherwise, you risk seriously 
damaging your engine. When the engine 
is warm, the temperature of the coolant is 
controlled by the engine fan. As this fan can 
operate with the ignition key removed and 
because the cooling system is pressurised, 
wait for at least one hour after the engine 
has stopped before carrying out any work.  
 Slacken the cap by 1/4 of a turn to release  
the pressure to prevent any risk of scalding. 
When the pressure has dropped, remove the 
cap and top up the level with coolant.  
 If fluid has to be added frequently, this  
indicates a failure which must be checked by 
a  CITROËN  dealer as soon as possible.  
  Power steering fluid level 
 The vehicle must be parked on level ground 
with the engine cold. Unscrew the cap 
integrated with the gauge and check the 
level which must be between the  MIN  and 
 
MAX   marks.  
  Used oil 
 Avoid prolonged contact of used oil with the 
skin.  
 Brake fluid is harmful to health and very  
corrosive.  
 Do not dispose of used oil, brake fluid or  
coolant into drains or into the ground but 
into the containers dedicated to this use at 
 CITROËN  dealerships.  
  Topping up 
 The level must be between the   MIN  and 
 
MAX   marks on the expansion bottle. If 
more than 1 litre of fluid is required to top 
up the level, have the system checked by a 
 CITROËN  dealer.  
  Windscreen wash and headlamp  
wash level 
 For best quality cleaning and to prevent  
freezing, this fluid must not be topped up or 
replaced with water.  
 Capacity of the reservoir: approximately  
5.5 litres.      Levels