11 8
Driving
Noise (Electric)
On the outside
Due to the vehicle’s quiet operation when 
driving, the driver must pay particular attention.
When manoeuvring, the driver must always 
check the vehicle's immediate surroundings.
At speeds of up to 19 mph (30 km/h), the 
pedestrian horn warns other road users of the 
vehicle’s presence.
Cooling the traction battery
The cooling fan comes on during 
charging to cool the on-board charger and the 
traction battery.
On the inside
During use, you may hear certain perfectly 
normal noises specific to electric vehicles, such 
as:
–
 
T
 raction battery relay when starting.
–
 
V
 acuum pump when braking.
–
 
V
 ehicle tyres or aerodynamics when driving.
–
 
Jolting and knocking noise during hill starts.
Towing
Driving with a trailer places greater 
demands on the towing vehicle and 
particular care must be taken.
Do not exceed the maximum towable 
weights.
At altitude: reduce the maximum load by 
10% per 1,000 metres of altitude; the lower 
air density at high altitudes decreases engine 
performance.
New vehicle: do not tow a trailer until the 
vehicle has driven at least 620 miles 
(1,000 kilometres).
If the outside temperature is high, let the 
engine idle for 1 to 2 minutes after the 
vehicle comes to a stop, to help it to cool.
Before setting off
Nose weight
► Distribute the load in the trailer so that the 
heaviest items are as close as possible to the 
axle and the nose weight (at the point where it 
joins your vehicle) approaches the maximum 
permitted without exceeding it.
Tyres
► Check the tyre pressures of the towing 
vehicle and of the trailer , observing the 
recommended pressures.
Lighting
► Check the electrical signalling on the trailer 
and the headlamp beam height of your vehicle.
If a genuine CITROËN towing device is 
used, the rear parking sensors will be 
deactivated automatically to avoid the audible 
signal.
When driving
Cooling
Towing a trailer uphill causes the coolant 
temperature to increase. The maximum towable 
load depends on the gradient and the exterior 
temperature. The fan’s cooling capacity does not 
increase with engine speed.
►
 
Reduce speed and lower the engine speed to 
limit the amount of heating produced.
►
 
Pay constant attention to the coolant 
temperature.
If this warning lamp and the STOP 
warning lamp come on, stop the 
vehicle and switch off the engine as soon as 
possible.
Brakes
Using the engine brake is recommended to limit 
the overheating of the brakes. Braking distances 
are increased when towing a trailer.
Side wind
Bear in mind that the vehicle will be more 
susceptible to wind when towing.