Advice On Care And Maintenance - CITROEN C4 Handbook

The system only registers AdBlue
intermediate top-ups of 5 litres or more.
If the AdBlue tank is completely empty
®
– which is confirmed by the message
"Top up AdBlue: Starting impossible" – it is
essential to add at least 10 litres.
Top-up detection may not be instantaneous
after addition. It may take a few minutes of
driving before the top-up detection is effective.
Changing to free-wheeling
In certain situations, it is necessary to put the
vehicle into free-wheeling mode (e.g. towing, on
a rolling road, automatic car wash (Wash mode),
rail or sea transport).
The procedure varies according to the type of
gearbox and parking brake.
Never leave the vehicle unattended with
the vehicle into free-wheeling mode.
Keyless Entry and Start
You must not depress the brake pedal
while switching the ignition on again, then
switching it off. If you do, the engine will start,
requiring you to restart the procedure.
With a manual gearbox and
®
electric parking brake
/
To release them
► With the engine running and while depressing
the brake pedal, move the gear selector to the
neutral position.
► While depressing the brake pedal, switch off
the engine.
► Release the brake pedal, then switch on the
ignition.
► While depressing the brake pedal, press the
control to release the parking brake.
► Release the brake pedal, then switch off the
ignition.
Reverting to normal operation
► While depressing the brake pedal, restart the
engine and apply the parking brake.
With EAT8 automatic
gearbox or drive selector
and electric parking brake
/
Release procedure
► With the vehicle stationary and the engine
running, depress the brake pedal and select
mode N.
Practical information
Within 5 seconds:
► Depress and hold the brake pedal, then
observe this order: switch off the engine and
move the push selector forwards or backwards.
► Release the brake pedal, then switch on the
ignition.
► Place your foot on the brake and press the
electric parking brake control to release it.
► Release the brake pedal, then switch off the
ignition.
A message is displayed on the
instrument panel to confirm the unlocking
of the wheels for 15 minutes.
After 15 minutes or reverting to normal
operation
► While depressing the brake pedal, restart the
engine and select mode P.
Advice on care and
maintenance
General recommendations
Observe the following recommendations to avoid
damaging the vehicle.
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