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Checks -> Additive level (Diesel) for Your Citroen Ds4 SUV Second Generation (2021-2025)

237  
Checks  
Additive level (Diesel with  
particle emissions filter)  
Used products  
Avoid prolonged contact of used oil or  
According to your version of instrument panel,  
the additive reservoir low level is indicated by:  
)
Open the bonnet and secure it with  
the stay.  
Open the screenwash reservoir filler cap.  
Take and pinch the level gauge to block its  
breather.  
Remove the gauge completely from  
the reservoir to read the level in the  
transparent section.  
fluids with the skin.  
Most of these fluids are harmful to  
health or indeed very corrosive.  
)
)
-
fixed illumination of the particle  
emissions filter warning lamp,  
accompanied by an audible signal and  
a message that the particle emissions  
filter additive level is too low,  
)
Do not discard used oil or fluids into  
sewers or onto the ground.  
Take used oil to a CITROËN dealer or  
a qualified workshop (France) or to an  
authorised waste disposal site.  
)
)
Top up if necessary.  
Refit the filler cap to the reservoir and  
close the bonnet.  
or  
-
fixed illumination of the service  
warning lamp, accompanied by  
an audible signal and a message  
that the particle emissions filter  
additive level is too low.  
SpeciÞcation of the ßuid  
Topping up  
To ensure optimum cleaning and to avoid  
freezing, the fluid should never be topped up or  
replaced by plain water.  
The reservoir must be topped up without delay  
by a CITROËN dealer or a qualified workshop.