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Driving -> Stop & Start for Your Citroen C4 Cactus SUV Second Generation (2018-2024)

Driving  
With a manual gearbox: at a speed below  
any risk of injury caused by the engine  
restarting automatically.  
Stop & Start  
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2 mph (3 km/h) or with the vehicle stationary  
(depending on version), with the gear lever in  
neutral and the clutch pedal released,  
With an automatic gearbox: at a speed  
below 2 mph (3 km/h) or with the vehicle  
stationary (depending on version), with the  
gear selector in position, N or the brake pedal  
depressed.  
The Stop & Start function puts the engine  
temporarily into standby - STOP mode - during  
phases when the vehicle is stopped (red lights,  
queues, etc.). The engine restarts automatically  
- START mode - as soon as the driver wishes to  
move off again.  
Driving on flooded roads  
Primarily designed for urban use, the function  
is intended to reduce fuel consumption and  
exhaust emissions as well as the noise level  
when stationary.  
The function does not affect the functionalities of  
the vehicle, in particular the braking.  
Before entering into a flooded area, it is  
strongly recommended that you deactivate  
the Stop & Start system.  
For more information on Driving  
recommendations, particularly on flooded  
roads, refer to the corresponding section.  
Time counter  
A time counter adds up the time spent in standby  
during the journey. It is reset to zero every time  
the ignition is switched on.  
Special cases:  
Deactivation/Reactivation  
Operation  
Main conditions for operation  
The engine will not go into standby if all of the  
conditions for operation are not met and in the  
following cases.  
– Steep slope (ascending or descending).  
– Vehicle has not exceeded 6 mph (10 km/h)  
since the last engine start (with the key or the  
START/STOP” button).  
– Needed to maintain a comfortable temperature  
in the passenger compartment.  
– Demisting active.  
The function is activated by default when the  
ignition is switched on.  
It is set via the Driving / Vehicle touch  
screen menu.  
A message in the instrument panel confirms the  
change of status.  
– The driver’s door must be closed.  
– The driver's seat belt must be fastened.  
– The state of charge of the battery must be  
sufficient.  
– The temperature of the engine must be within  
its nominal operating range.  
When the function is deactivated, if the engine  
was in standby, it restarts immediately.  
Associated indicator lamp  
– The outside temperature must be between  
0°C and 35°C.  
Function activated.  
– Braking assistance is being used.  
In these cases, this indicator lamp flashes  
for a few seconds, then goes off.  
Putting the engine into standby  
(STOP mode)  
The engine automatically goes into standby  
as soon as the driver indicates the intention of  
stopping.  
Opening the bonnet  
Before doing anything under the bonnet,  
deactivate the Stop & Start system to avoid  
After the engine has restarted, STOP  
mode is not available until the vehicle  
has reached a speed of 5 mph (8 km/h).  
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Driving  
During parking manoeuvres, STOP mode  
is not available for a few seconds after  
coming out of reverse gear or turning the  
steering wheel.  
Have the vehicle checked by a CITROËN dealer  
or a qualified workshop.  
the speed to climactic conditions, traffic and  
the state of the road.  
It is the driver's responsibility to constantly  
check the traffic, to assess the relative  
distances and speeds of other vehicles and to  
anticipate their movements before indicating  
and changing lane.  
The vehicle stalls in STOP mode  
All of the instrument panel warning lamps come  
on if there is a fault.  
Depending on version, a warning message  
may also be displayed, prompting you to place  
the gear selector in position N and depress the  
brake pedal.  
Restarting the engine (START mode)  
The engine automatically restarts as soon as the  
driver indicates the intention of moving off again.  
With a manual gearbox: with the clutch pedal  
fully depressed.  
With an automatic gearbox:  
• With the selector in position D or M: with the  
brake pedal released.  
• With the selector in position N and the brake  
pedal released: with the selector at D or M.  
• With the selector in position P and the brake  
pedal depressed: with the selector at R, N,  
D or M.  
The systems cannot exceed the limits of the  
laws of physics.  
► Switch off the ignition then start the engine  
again with the key or the "START/STOP" button.  
Driving aids  
You should hold the steering wheel  
with both hands, always use the interior and  
exterior rear view mirrors, always keep the  
feet close to the pedals and take a break  
every two hours.  
The Stop & Start system requires a 12 V  
battery of specific technology and  
specification.  
All work concerning the battery must be  
carried out only by a CITROËN dealer or a  
qualified workshop.  
Manoeuvring aids  
The driver must always check the  
surroundings of the vehicle before and during  
the whole manoeuvre, in particular using the  
mirrors.  
Special cases  
Driving and manoeuvring  
aids - General  
recommendations  
The engine will restart automatically if all  
conditions for operation are met again and in the  
following case.  
– Some specific conditions (braking assistance,  
air conditioning setting, etc.).  
Radar  
The operation of the radar as well as the  
associated functions may be impaired through  
the accumulation of dirt (mud, frost, etc.), in  
certain difficult weather conditions (very heavy  
rain, snow) or if the bumper is damaged.  
If the front bumper is to be repainted, contact  
a CITROËN dealer or a qualified workshop;  
Driving and manoeuvring aids cannot, in  
any circumstances, replace the need for  
vigilance on the part of the driver.  
The driver must comply with the Highway  
Code, must remain in control of the vehicle in  
all circumstances and must be able to retake  
control of it at all times. The driver must adapt  
In this case, this indicator lamp flashes for  
a few seconds, then goes off.  
Malfunctions  
In the event of a system malfunction, this  
warning lamp flashes on the instrument  
panel.  
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