The battery is located under the bonnet.

For access to the (+) terminal:
(+) 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 located facing the battery.
 Vehicles equipped with 
DS MATRIX LED 
VISION headlamps

Never connect jump leads to the metal part on the back of the headlamps.
Risk of destruction of the headlamps!
12 V battery / Accessory battery
Starting using another battery
The remote control can be used for the following remote functions, depending on version:
Unlocking/Locking/Deadlocking the vehicle. Unlocking/Locking the boot. Folding/Unfolding the door mirrors. Folding/Unfolding the exterior door handles. Activating/Deactivating the alarm. Locating the vehicle. Closing the windows. Activating the vehicle’s electronic immobiliser.