DS 3: Active Lane Departure Warning System / Driving situations and related alerts
DS 3 2016-2025 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:
Selective unlocking (driver’s
door, boot
(depending on version)) is configured in
the Driving/Vehicle touch screen menu.
Complete unlocking
Press the unlocking button.
The vehicle's door handles, and depending on
version, the door mirrors, unfold...
Manual
Press this button to lock/unlock the vehicle
(doors and boot) from inside the vehicle.
The indicator lamp comes on to confirm the
central locking of the vehicle.
Central locking does not
take place if any
of the doors are open.
To unfold the exterior
handles, press the
button once when the vehicle is locked or
twice when it is unlocked...