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Practical information -> Energy economy mode for Your Citroen Ds4 SUV Second Generation (2021-2025)

Energy economy mode  
System which manages the period of use of certain functions to conserve a sufficient level of charge in the battery.  
After the engine has stopped, you can still use functions such as the audio equipment, windscreen wipers, dipped beam headlamps, courtesy lamps,  
etc. for a maximum combined period of thirty minutes.  
Switching to economy mode Exiting economy mode  
This period may be greatly reduced if  
the battery is not fully charged.  
Once this period has elapsed, a message  
appears in the screen indicating that the vehicle  
has switched to economy mode and the active  
functions are put on standby.  
These functions are reactivated automatically  
the next time the vehicle is driven.  
)
In order to resume the use of these  
functions immediately, start the engine and  
let it run for a few minutes.  
The time available to you will then be double  
the period for which the engine is left running.  
However, this period will always be between  
five and thirty minutes.  
If the telephone is being used at the  
same time on the navigation system,  
it will be interrupted after 10 minutes.  
A flat battery prevents the engine from  
starting (refer to the corresponding  
paragraph).