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Checks -> Running out of fuel (Diesel) for Your Citroen Ds4 SUV Second Generation (2021-2025)

Running out of fuel  
(Diesel)  
On vehicle fitted with HDi engines, the fuel  
system must be primed if you run out of fuel;  
refer to the engine compartment view on the  
"Diesel engine" page.  
1.6 litre HDi engine  
2 litre HDi engine  
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Fill the fuel tank with at least five litres of  
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Fill the fuel tank with at least five litres of  
diesel.  
Diesel.  
)
)
Open the bonnet.  
If necessary, unclip the styling cover for  
access to the priming pump.  
)
)
Open the bonnet.  
Unclip the style cover for access to  
the priming pump.  
)
)
Squeeze and release the priming pump  
repeatedly until resistance is felt (there may  
be resistance at the first press).  
Operate the starter until the engine starts  
(if the engine does not start at the first  
attempt, wait around 15 seconds before  
trying again).  
If the engine does not start after a few  
attempts, operate the priming pump again  
then start the engine.  
)
)
Slacken the bleed screw.  
Squeeze and release the priming pump  
repeatedly until fuel appears in the  
transparent pipe with the green connector.  
Tighten the bleed screw.  
Operate the starter until the engine starts.  
Put the style cover back in position and  
clip it in place, ensuring that it has clipped  
correctly.  
If the tank on your vehicle is fitted with  
a misfuel prevention device, refer to the  
section "Access - § Misfuel prevention  
(Diesel)".  
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Close the bonnet.  
If the engine does not start first time,  
don't keep trying. Start the procedure  
again from the beginning.  
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Clip the styling cover back in place.  
Close the bonnet.