CITROEN DS5 Owner's Handbook Manual page 137

Reversing camera
A reversing camera is activated automatically
when reverse gear is engaged.
The colour image is provided in the navigation
screen.
The green lines represent the general direction
of the vehicle.
The red lines represent around 30 cm beyond
the limit of your vehicle's rear bumper.
The audible signal becomes continuous
from this limit.
The blue lines represent the maximum turning
circle.
Clean the reversing camera regularly
using a sponge and a soft cloth.
135
Driving