Citroen C3 Manuals

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

Citroen C3. Disconnecting the battery

  • Raise the lever A fully to release the clamp B.
  • Remove the clamp B by lifting it off.

Reconnecting the (+) terminal

Citroen C3. Disconnecting the battery

  • 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.

Citroen C3. Disconnecting the battery 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).

    Charging the battery using a battery charger

    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:

    Citroen C3 2016-2022 Owners Manual: Changing a fuse

    Before changing a fuse: Identify the cause of the fault and fix it. Stop all power consumption. Immobilise the vehicle and switch the ignition off. Identify the defective fuse using the current allocation tables and diagrams. To replace a fuse, it is essential to: Use the special tweezers to extract the fuse from its housing and check the condition of its filament...

    Citroen C3 2016-2022 Owners Manual: Blind Spot Monitoring

    Refer to the General recommendations on the use of driving and manoeuvring aids. This system includes sensors, placed on the sides of the bumpers, and warns the driver of the potentially dangerous presence of another vehicle (car, truck, motorcycle) in the blind spot areas of their vehicle (areas hidden from the driver's field of vision)...


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