CITROËN DS4 Owner's Handbook Manual page 47

Warning lamp is on
temporarily,
accompanied by a
message.
Service
fixed, accompanied
by a message and an
audible signal.
fixed, accompanied
by an audible signal
message on the risk of
blockage of the particle
emissions filter.
Particle
emissions filter
fixed, accompanied by
(Diesel)
an audible signal and
and a message that the
particle emissions filter
additive level is too low.
Cause
A minor malfunction has occurred
for which there is no specific warning
lamp.
A major malfunction has occurred
for which there is no specific warning
lamp.
This indicates that the particle
emissions filter is starting to become
saturated.
This indicates the low level of the
additive reservoir.
Action/Observations
Identify the malfunction by reading the message
displayed in the screen, such as, for example:
- the opening of the doors, boot or bonnet,
- the engine oil level,
- the remote control battery,
- the tyre pressures,
- saturation of the particle emission filter on
Diesel vehicles (see "Checks - § Checks/Particle
emissions filter").
For any other malfunctions, contact a CITROËN dealer
or a qualified workshop.
Identify the malfunction by reading the message
displayed in the screen and contact a CITROËN dealer
or a qualified workshop.
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.
Have the reservoir topped up as soon as possible by a
CITROËN dealer or a qualified workshop.
45
Monitoring