CITROEN DS3 Handbook page 195

Range indicators
Once the AdBlue tank is on reserve or after
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detection of a fault with the SCR emissions
control system, when the ignition is switched
on, an indicator displays an estimate of the
distance that can be covered, the range, before
engine starting is prevented.
In the event of simultaneous system fault and
low AdBlue level, the shortest range figure is
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the one displayed.
Range greater than 1 500 miles (2 400 km)
When the ignition is switched on, no
information on range is displayed automatically
in the instrument panel.
In the event of the risk of non-starting related to a lack of AdBlue
The engine start prevention system
required by regulations is activated
automatically once the AdBlue
is empty.
Remaining range between 350 and 1500 miles (600 and 2 400 km)
tank
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When switching on the ignition, the
UREA warning lamp comes on, accompanied
by an audible signal and the display of a
message (e.g.: "Top up emissions additive:
Starting prevented in 900 miles") indicating
the remaining range expressed in miles or
kilometres.
When driving, the message is displayed every
200 miles (300 km) until the additive tank has
been topped-up.
Go to a CITROËN dealer or a qualified
workshop to have the AdBlue
You can also top-up the tank yourself.
Refer to the "Topping-up" section.
193
Practical information
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tank topped-up.
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