CITROËN C3 PICASSO Handbook page 140

Driving
Deactivation
With the engine running, press button A to
deactivate the system permanently. The
indicator lamp in the button comes on.
The system will be deactivated
automatically when towing a trailer or
when a bicycle carrier is fitted (vehicle
fitted with a towbar or bicycle carrier
recommended by CITROËN).
138
Reactivation
Press button A again to reactivate the system.
The indicator lamp in the button goes off.
If there is an operating fault, when reverse gear
is engaged, the service warning lamp comes
on, accompanied by an audible signal (short
beep) and a message in the multifunction
screen.
In bad or wintry weather, ensure that
the sensors are not covered with mud,
frost or snow.