CITROËN C3 Handbook page 220

Practical information
Top up
F Obtain a bottle of AdBlue
checking the use-by date, read carefully
the instructions on use on the label before
pouring the contents of the bottle into your
vehicle's AdBlue tank.
®
Important: if your vehicle's AdBlue
tank is completely empty - which is
confirmed by the alert messages and
the impossibility of starting the engine -
you must add at least 4 litres and no
more than 10 litres.
218
F After emptying the bottle, wipe away any
spillage around the tank filler using a damp
cloth.
If any fluid is spilt or splashed, wash
immediately with cold water or wipe with
a damp cloth.
If the fluid has crystallised, clean it off
using a sponge and hot water.
. After first
®
Refit the filler cap
F Refit the blue cap and turn it a quarter of a
turn clockwise, to its stop.
F Close the filler flap.
®
Important: when topping up after
running out of AdBlue, signalled
by the message "Top up AdBlue:
starting impossible", you must wait for
about 5 minutes before switching the
ignition on again, without opening the
driver's door, unlocking the vehicle,
introducing the remote control key
into the ignition switch, or placing
the Keyless Entry and Starting
electronic key inside the vehicle.
Switch on the ignition, then wait for
10 seconds before starting the engine.