CITROËN DS3 Handbook page 191

Recommendations on storage
freezes at about -11°C and
adblue ®
deteriorates above 25°C. It is recommended
that bottles be stored in a cool area and
protected from direct sunlight.
Under these conditions, the additive can be
kept for at least a year.
If the additive has frozen, can be used once it
has completely thawed out.
Never store bottles of adblue
your vehicle.
Procedure
Before topping-up, ensure that the vehicle is
parked on a flat and level surface.
In wintry conditions, ensure that the
temperature of the vehicle is above -11°C.
Otherwise, by freezing, the AdBlue
be poured into its tank. Park your vehicle in a
warmer area for a few hours to allow the top-up
to be carried out.
F Switch off the ignition and remove the key.
® in
®
cannot
F For access to the adblue
boot carpet then, depending on equipment,
lift out the spare wheel and/or the storage
box.
F Without pressing, turn the black cap a
quarter turn anti-clockwise and lift it off.
F Turn the blue cap a 6
clockwise.
F Lift off the cap.
tank, raise the
®
th of a turn anti-