CITROËN C3 PICASSO Handbook page 16

Monitoring
Deactivation indicator lamps
If one of the following indicator lamps comes on, this confirms that the corresponding system has been switched off intentionally.
This is may be accompanied by an audible signal and a message in the multifunction screen.
Warning/indicator lamp
Passenger's
airbag system
14
is on Cause
fixed. The control switch, located at the
passenger's end of the dashboard, is
set to the "OFF" position.
The passenger's front airbag is
deactivated.
You can install a rearward facing
child seat on the front passenger
seat, except if there is a fault with the
airbags (airbag warning lamp on).
Action / Observations
Set the control switch to the "ON" position to activate
the passenger's front airbag. In this case, do not
install a child seat in the rearward facing position.