Citroen C3: 12 V battery / Disconnecting the battery
In order to maintain an adequate state of charge
for starting the engine, it is recommended that
the battery be disconnected if the vehicle is
taken out of service for a long period.
Before disconnecting the battery:
- close all openings (doors, boot, windows),
- switch off all electrical consumers (audio
system, wipers, lighting, etc.),
- switch off the ignition and wait for four
minutes.
At the battery, it is only necessary to disconnect
the (+) terminal.
Quick-release terminal clamp
Disconnecting the (+) terminal

- Raise the lever A fully to release the clamp
B.
- Remove the clamp B by lifting it off.
Reconnecting the (+) terminal

- Raise the lever A fully.
- Refit the open clamp B on the (+) terminal.
- Push the clamp B fully down.
- Lower the lever A to lock the clamp B.
Do not force the lever as locking will not
be possible if the clamp is not positioned
correctly; start the procedure again.
Following reconnection
After reconnecting the battery, turn on the
ignition and wait 1 minute before starting the
engine, to enable the electronic systems to
initialise.
If minor problems nevertheless persist following
this operation, contact a CITROËN dealer or a
qualified workshop.
Referring to the relevant section, reinitialise
certain equipment:
- Remote control key or electronic key
(depending on version).
- Electric windows.
- Date and time.
- Preset radio stations.
The
Stop & Start system may not be
operational during the trip following the
first engine start.
In this case, the system will only be
available again after a continuous period of
immobilisation of the vehicle, a period which
depends on the exterior temperature and the
state of charge of the battery (up to about 8
hours).
For optimum service life of the battery, it is
essential to maintain an adequate state of
charge.
In some circumstances, it may be necessary to
charge the battery:
using the vehicle mainly for short journeys;
if the vehicle is to be taken off the road for
several weeks...
Procedure for having your vehicle towed or for towing another vehicle using
the towing eye.
General recommendations
Observe the legislation in force in the country where you are driving...
Other information:
In the event of a malfunction,
this warning
lamp flashes for a few moments, then
remains on, accompanied by an onscreen
message.
Have the vehicle checked by a CITROËN dealer
or a qualified workshop.
The vehicle stalls in STOP mode
All of the instrument panel warning lamps come
on if there is a fault...
Observe the following recommendations to avoid
damaging your vehicle.
Exterior
Never use a high-pressure
jet wash in
the engine compartment, due to the risk
of damaging electrical components.
Do not wash the vehicle in strong sunshine or
extremely cold conditions...