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Driving -> Display of inter-vehicle time for Your Citroen C4 Grand Picasso SUV Second Generation (2013-2022)

Driving  
Display of inter-vehicle time  
Using a radar located at the front of the vehicle,  
Activation / deactivation  
Activation of the system is done in the "Driving  
assistance" menu, with the ignition on.  
The system is active in a speed range  
this system helps the driver maintain a safe  
distance between their vehicle and the one in  
front, by displaying the inter-vehicle time in the  
instrument panel.  
It is the time interval, expressed in seconds,  
that separates two vehicles in line. The  
recommended safe value is about 2 seconds:  
refer to the legislation or highway code in force  
in your country.  
between 42 and 93 mph (70 and  
150 km/h).  
Stationary vehicles and certain other  
road users (such as bicycles for  
example) are not detected.  
Press this button, the indicator  
lamp comes on.  
The system displays inter-vehicle time  
values of between 3 seconds and 0.5 of  
a second.  
The state of the system is memorised when the  
ignition is switched off.  
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Below 0.5 of a second, the value  
displayed is maintained at this level,  
even if the true inter-vehicle time is less.  
Activation of the active cruise control  
automatically deactivates the system.  
The measurement is displayed for  
information only: the system takes no  
action on the vehicle.  
This system is only available with the  
"DRIVING" display mode of the type 2  
instrument panel.  
This system does not in any  
circumstances replace the vigilance and  
responsibility of the driver who must  
remain in control of their vehicle at all  
times.  
The system is not designed for urban  
use nor during more dynamic driving  
(bends, acceleration, harsh braking…)  
but rather when driving at stable speed.  
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Driving  
Displays  
Once the system has been activated and the speed conditions are met, a symbol is displayed in the instrument panel.  
Symbol  
Associated message  
Comments  
No vehicle detected by the radar.  
A vehicle is detected but the inter-vehicle time is more than 3 seconds. No value is  
displayed.  
A vehicle is detected. The inter-vehicle time is 3 seconds or less. The minimum value  
displayed is 0.5 seconds, even if the true inter-vehicle time is lower.  
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