PEUGEOT 3008 2015 Handbook page 256

Practical information
Fluid specification
This fluid must conform to the manufacturer's
recommendations.
Screenwash fluid level
Top up the level when necessary.
Capacity of the tank:
- 5.3 litres for the "very cold climate"
versions.
- 2.2 litres for other versions.
Fluid specification
The screenwash fluid must be topped up with a
ready for use mix.
In winter (temperatures below zero), a liquid
with antifreeze must be used that is appropriate
for the prevailing conditions, in order to
preserve the elements of the system (pump,
tank, ducts, etc.).
Filling with pure water is prohibited under all
circumstances (risk of freezing, limestone
deposits, etc.).
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Diesel fuel additive level
(Diesel with particle filter)
The additive reservoir low level is
indicated by fixed illumination of this
warning lamp, accompanied by an
audible signal and a message that
the particle filter additive level is
too low.
Topping up
The reservoir must be topped-up without delay
by a PEUGEOT dealer or a qualified workshop.
Level of AdBlue
An alert is triggered once the reserve level is
reached.
To avoid the vehicle being immobilised as per
regulations, you must top up with AdBlue.
For more information on AdBlue ®
system, and in particular topping it up, refer to
the corresponding section.
and the SCR