1
Monitoring
21
Warning/indicator lamp is on Cause Action / Observations
Water in Diesel fixed. The Diesel fuel filter contains water. Risk of damage to the injection system on Diesel
engines.
Contact a CITROËN dealer or a qualified workshop
without delay.
Particle
emissions filter
(Diesel)
fixed, accompanied by
an audible signal.
This indicates that the particle
emissions filter is starting to become
saturated.
As soon as driving conditions allow, regenerate the
filter by driving at a speed of at least 35 mph (60 km/h)
until the warning lamp goes off (see the "Checks -
Particle emissions filter" section).
fixed, accompanied by
an audible signal.
This indicates the low level of the
additive reservoir.
Have the reservoir topped up as soon as possible by
a CITROËN dealer or a qualified workshop (see the
"Checks - Additive level" section).
Under-inflation fixed, accompanied by
an audible signal and
a message.
The pressure in one or more tyres is
too low.
Check the tyre pressures as soon as possible.
This check should preferably be carried out when the
tyres are cold.
You must reinitialise the system after the adjustment
of one or more tyre pressures and after changing one
or more wheels.
For more information, refer to the "Under-inflation
detection" section.
+ flashing then fixed,
accompanied by the
Service warning lamp.
The system has fault: the tyre
pressures are no longer monitored.
Check the tyre pressures as soon as possible.
Have the system checked by a CITROËN dealer or a
qualified workshop.