CITROEN C-ZERO Handbook page 14

Dashboard instruments
Warning/indicator lamp
Under-inflation
Main electrical
system self-
diagnostic system
Passenger's airbag
system
Rear foglamp
12
State Cause
Fixed. The pressure in one or more of
the tyres is too low.
Flashing, then fixed. The function is faulty and/or at
least one of the wheels has no
sensor detected.
Fixed. Fault in the main electrical
system.
Fixed, in the central The control switch, located in the
console. glove box or in the central console
(depending on equipment), is set
to the "OFF" position.
The passenger's front airbag is
deactivated.
Fixed. The rear foglamp has been
switched on using the ring on the
lighting control stalk.
https://www.automotive-manuals.net/
Action/Observations
Check the pressure in the tyres as soon as possible.
This check should preferably be carried out when the
tyres are cold.
You must reinitialise the system after adjusting one or
more tyre pressures and after changing one or more
wheels.
For more information on Tyre under-inflation
detection, refer to the corresponding section.
Tyre pressure monitoring is no longer ensured.
Have the system checked by a Citroën dealer or a
qualified workshop.
You must stop as soon as it is safe to do so.
Have it checked by a CITROËN dealer or a qualified
workshop.
Set the control switch to the "ON" position to activate
the passenger's front airbag.
In this case, do not install a "rearward facing" child
seat on the front passenger seat.
Remember to check the status of this control switch
before starting your vehicle.
Turn the ring on the lighting control stalk to the rear to
switch off the rear foglamp.