Citroen C3: 12 V battery / Accessing the battery

Citroen C3 2016-2025 Owners Manual / In the event of a breakdown / 12 V battery / Accessing the battery

The battery is located under the bonnet. For access to the (+) terminal:

Release the bonnet by pulling the internal release lever, then the external safety catch.
Raise the bonnet.

(+) Positive terminal.

This terminal has a quick-release clamp.

(-) Negative terminal.

As the battery's negative terminal is not accessible, a remote earth point is placed on the structure of the front right wing.

General points

Lead-acid starter batteries Batteries contain harmful substances such as sulphuric acid and lead. They must be disposed of in accordance with regulations and must not, in any circumstances, be discarded with household waste...

Starting using another battery

If the vehicle's battery is flat, the engine can be started using a backup battery (either external or from another vehicle) and jump leads or using a battery booster...

Other information:

Citroen C3 2016-2025 Owners Manual: Compatibility of fuels

Petrol fuels conforming to the EN228 standard containing up to 5% and 10% ethanol respectively. Diesel fuels conforming to the EN590, EN16734 and EN16709 standards and containing up to 7%, 10%, 20% and 30% fatty acid methyl ester respectively. The use of B20 or B30 fuels, even occasionally, imposes special maintenance conditions referred to as "Arduous conditions"...

Citroen C3 2016-2025 Owners Manual: Direction indicators