CITROËN C4 Picasso Owner's Handbook Manual page 147

Situations
Display of the message "Parking brake fault" and of the
following warning lamps:
Display of the message "Parking brake fault" and of the
following warning lamps:
Display of the message "Battery fault " and the following
warning lamp:
The Parking Brake is faulty, the manual and automatic functions may not operate.
When stationary, to immobilise your vehicle: y
- Pull and hold the control lever for about 7 to 15 seconds, until the warning lamp
comes on in the instrument panel.
If this procedure does not work, you should make your vehicle safe:
- Park on a level surface.
- Engage a gear with a manual or electronic gearbox, or place the gear selector in
position P with an automatic gearbox.
- If possible, fit a wheel chock.
Call on a CITROËN dealer or a qualified workshop.
- The parking brake does not have its full performance to securely hold the vehicle
in all situations.
You should make your vehicle safe:
- Park on a level surface.
- Engage a gear with a manual or electronic gearbox, or place the gear selector in
position P with an automatic gearbox.
- If possible, fit a wheel chock.
Call on a CITROËN dealer or a qualified workshop.
The flashing of the P warning lamps on starting the vehicle indicates that the parking
brake is not correctly applied.
As soon as possible, stop the vehicle and try to completely release the parking brake,
using the control lever, with your foot on the brake pedal.
- The state of charge of the battery is very low and requires immobilisation of the
vehicle in a safe place: engage a gear with a manual gearbox or fit a chock to
one of the wheels.
- Once the battery is completely discharged, the controls do not operate: to
release the parking brake, call on a CITROËN dealer or a qualified workshop.
Consequences
Driving
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