CITROEN DS3 Owner's Handbook Manual page 21

Warning lamps
When the engine is running or the vehicle is
being driven, the switching on of one of the
following warning lamps indicates a fault which
requires action on the part of the driver.
Warning lamp is on
STOP fixed, associated with
another warning lamp
and accompanied by
an audible signal.
temporarily.
Service
fixed.
Any fault resulting in the switching on of a warning lamp must be investigated further by
reading the associated message on the multifunction screen.
If you encounter any problems, do not hesitate to contact a CITROËN dealer.
Cause
It is associated with the braking
system or the engine coolant
temperature.
A minor fault has occurred for which
there is no specific warning lamp.
A major fault has occurred for which
there is no specific warning lamp.
Action/Observations
Stop as soon as it is safe to do so.
Park, switch off the ignition and call a CITROËN
dealer.
Identify the fault by reading the message shown on the
screen, such as, for example:
- the engine oil level,
- the screenwash level,
- the remote control battery,
- saturation of the particle emission filter (Diesel).
For any other faults, contact a CITROËN dealer.
Identify the fault by reading the message shown on the
screen and contact a CITROËN dealer.