DS 3: Active Lane Departure Warning System / Driving situations and related alerts
DS 3 2016-2026 Owners Manual
The table below describes the alerts and messages displayed in different
driving situations.
The actual order of display of these alerts may be different.


As soon as the system identifies a risk of
involuntarily crossing one of the lane markings
detected on the ground or a lane boundary
(e.g. grass verge), it performs the trajectory
correction necessary to restore the vehicle to its
original lane...
The system goes into standby automatically in
the following cases:
ESC deactivated or operation triggered.
Speed below 43 mph (70 km/h) or greater than
112 mph (180 km/h),
Electrical connection of a trailer...
Other information:
Switching on
Switching off (long press)
Brightness adjustment
Display height adjustment
Activation/Deactivation
With the engine running, press button 1 to
activate the system and deploy the projection
blade.
Press and hold button 2 to deactivate the
system and retract the projection blade...
Operating limits
The system may suggest an inappropriate
parking space (parking prohibited, work in
progress with damaged road surface, location
alongside a ditch, etc.).
The system may indicate that a space has
been found but will not offer it because of a fixed
obstacle on the opposite side of the manoeuvre,
which would not allow the vehicle to follow a
trajectory required for p..