Rear parking assistance
Assistance is activated when reverse gear is engaged. It is accompanied by an audible signal.
This is confirmed by an audible signal.
Assistance is deactivated when reverse gear is disengaged.

Audible warning
Proximity to an obstacle is indicated by an intermittent audible signal, whose frequency increases as the vehicle approaches the obstacle.
The sound from the speaker (right or left) indicates on which side the obstacle is located.
When the vehicle-to-obstacle distance is less than 30 centimetres, the audible signal becomes continuous.

Graphic display*
Supplements the audible warning by showing on the screen the segments that indicate how close the vehicle is to an obstacle.
When an obstacle is close, the "Danger" symbol is displayed on the screen.
Test yourself
A quick Citroen DS3 quiz: every answer comes with an explanation and a link to the manual page.