Driving -> Under-inflation detection for Your Citroen C3 SUV Fourth Generation (2022-2025)

Driving  
This system is only active when:  
-
If mode D or M is selected on an automatic  
gearbox.  
N
D
Neutral  
To move the vehicle with the ignition  
off and so allow it to free-wheel.  
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-
The vehicle is completely stationary, with  
your foot on the brake pedal.  
-
-
Certain slope conditions are met.  
The driver’s door is closed.  
Drive (automatic forward gear)  
ECO ECO mode  
Warning  
Information displayed on  
the instrument panel  
Do not leave the vehicle while it is  
being held temporarily by hill start assist.  
If someone needs to get out of the vehicle  
with the engine running, apply the parking  
brake manually. Then check that the parking  
brake indicator lamp and the P indicator  
lamp in the electric parking brake control are  
on fixed.  
Facing downhill, with the vehicle stationary  
and reverse gear engaged, the vehicle is held  
for a short time when the driver releases the  
brake pedal.  
When the ignition is switched on, the drive  
selector status is displayed on the instrument  
panel:  
R : Reverse.  
N : Neutral.  
Drive selector (Electric)  
D : Drive (automatic forward gear).  
Warning  
Operation  
The hill start assist function cannot  
be deactivated. However, using the parking  
brake to immobilise the vehicle interrupts its  
operation.  
In mode N, with your foot on the brake  
pedal :  
• Move the drive selector forwards to select  
mode R.  
Operation  
• Move the drive selector backwards to select  
mode D.  
Release the selector fully after each push; it  
will then return to its initial position.  
The drive selector is a pulse selector with an  
ECO mode.  
The drive selector provides traction control  
based on the driving style, the road profile and  
the vehicle load.  
With ECO mode activated, it also manages  
acceleration force and allows regenerative  
braking.  
ECO mode  
ECO mode helps reducing power consumption  
by reducing acceleration when compared to  
the same accelerator pedal position in the D  
(Drive) position.  
Economy mode provides the best results  
regarding the range (distance) of the vehicle.  
Facing uphill, with the vehicle stationary, the  
vehicle is held for a short time when the driver  
releases the brake pedal:  
R
Reverse  
-
If first gear or neutral is engaged on a  
manual gearbox.  
To engage reverse gear, with your foot  
on the brake pedal.  
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Driving  
Associated indicator lamps  
Putting the engine into standby (STOP mode)  
Stop & Start (Petrol)  
The engine automatically enters standby mode  
as soon as the driver indicates their intention  
to stop, with the gear lever in neutral and the  
clutch pedal released.  
Function activated: engine on stand-  
by (STOP mode).  
(Depending on version)  
The Stop & Start function puts the engine  
temporarily into standby - STOP mode - during  
phases when the vehicle is stationary (e.g. red  
lights, traffic jams). The engine automatically  
restarts - START mode - as soon as the driver  
indicates the intention of moving off again.  
Primarily designed for urban use, the function  
is intended to reduce fuel consumption and  
exhaust emissions as well as the noise level  
when stationary.  
Vehicle stationary, this warning lamp  
comes on in the instrument panel  
when the engine goes into STOP  
mode.  
Warning  
Opening the bonnet  
Before doing anything under the bonnet,  
deactivate the Stop & Start system to avoid  
any risk of injury caused by the engine  
restarting automatically.  
Special cases  
The engine will not go into standby if the  
conditions for operation are not met and in  
the following cases: – Steep slope (ascending  
or descending).  
The function does not affect the functionalities  
of the vehicle, in particular the braking.  
Deactivation/Reactivation  
– Vehicle has not exceeded 10 km/h since the  
last engine start.  
– Needed to maintain a comfortable  
temperature in the passenger compartment.  
– Demisting active.  
The function is activated by default when the  
ignition is switched on.  
Warning  
Driving on flooded roads  
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.  
– Braking assistance being used.  
In these cases, this indicator lamp  
flashes for a few seconds, then goes  
off.  
Tip  
Operation  
After the engine has restarted, STOP  
mode is not available until the vehicle has  
reached a speed of 5 mph (8 km/h).  
Main conditions for operation  
To deactivate or reactivate the system, press  
this button.  
The indicator lamp is on when the system is  
deactivated.  
– All vehicle doors must be closed.  
– The driver's seat belt must be fastened.  
– The level of charge in the battery must be  
sufficient.  
– The temperature of the engine must be  
within its nominal operating range.  
– The outside temperature must be between  
0°C and 35°C.  
Tip  
During parking manoeuvres, STOP  
mode is not available for a few seconds after  
coming out of reverse gear or turning the  
steering wheel.  
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