CITROËN C4 Picasso Owner's Handbook Manual page 20

Familiarisation
Driving safely
Electric parking brake
Manual application / release
Manual application of the parking brake is
possible by briefly pulling the control lever.
With the ignition on or the engine running,
press the brake pedal and while maintaining
this pressure, briefly push the control lever to
release the parking brake.
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Automatic application / release
First ensure that the engine is running
and the driver's door is properly closed.
The parking brake is released automatically
and progressively with the movement of the
vehicle.
With the vehicle at rest, the parking brake
is applied automatically on switching off the
ignition by pressing the START/STOP button.
If this warning lamp is on in the instrument
panel, the automatic application /
release is deactivated ; apply and
release the parking brake manually.
Before leaving the vehicle, check that
the brake warning lamp in the instrument
panel and the P warning lamp in the
control lever are on fixed (not flashing).
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