CITROEN C 3 2020, Handbook, Page: 12 / 212

10
Instruments
There is a risk that the catalytic converter will be
destroyed.
You must carry out (2).
Fixed.
The emissions control system has a fault.
The warning lamp should go off when the engine
is started.
Carry out (3) without delay.
Engine self-diagnostics system(Petrol or
Diesel)
Fixed.
A minor engine fault has been
detected.
Carry out (3).
Collision Risk Alert/Active Safety Brake
Flashing.
The system activates and brakes the
vehicle momentarily so as to reduce the speed of
collision with the vehicle ahead.
Fixed, accompanied by a message and
an audible signal.
The system has a fault.
Carry out (3).
Collision Risk Alert / Active Safety Brake
Fixed, accompanied by the display of a
message.
The system has been deactivated via the vehicle
configuration menu.
Anti-lock braking system (ABS)
Fixed.
The anti-lock braking system has a fault.
The vehicle retains conventional braking.
Drive carefully at moderate speed, then carry
out (3).
Under-inflation
Fixed, accompanied by an audible signal
and a message.
The pressure in one or more tyres is too low.
Check the pressure of the tyres as soon as
possible.
Reinitialise the detection system after adjusting
the pressure.
Under-inflation warning lamp
flashing then fixed and Service
warning lamp fixed.
The tyre pressure monitoring system is faulty.
Under-inflation detection is no longer monitored.
Check the tyre pressures as soon as possible
and carry out (3).
Dynamic stability control (DSC)/Anti-slip
regulation (ASR)
Flashing.
DSC/ASR regulation is activated in the
event of a loss of grip or trajectory.
Fixed.
The DSC/ASR system has a fault.
Carry out (3).
Airbags
Fixed.
One of the airbags or seat belt
pyrotechnic pretensioners is faulty.
Carry out (3).
Front passenger airbag (ON)
Fixed.
The front passenger airbag is activated.
The control is in the " ON " position.
In this case, do NOT install a "rearward
facing" child seat on the front passenger seat
- Risk of serious injury!
Front passenger airbag (OFF)
Fixed.
The front passenger airbag is deactivated.
The control is in the " OFF " position.
A "rearward facing" child seat can be installed,
unless there is a fault with the airbags (Airbags
warning lamp on).
Stop & Start
Fixed, accompanied by the display of a
message.
The Stop & Start system has been deactivated
manually.
The engine will not switch off at the next traffic
stop.
Fixed.
The Stop & Start system has been
deactivated automatically.
The engine will not switch off at the next traffic
stop, if the exterior temperature is:
– below 0°C.
– above +35°C.
Flashing then fixed, accompanied by a
message.
The system has a fault.
Carry out (3).