DS 3: Active Safety Brake with Collision Risk Alert and Intelligent emergency
braking assistance / Intelligent emergency braking assistance (iEBA). Active Safety Brake
DS 3 2016-2026 Owners Manual
Intelligent emergency braking assistance (iEBA)
If the driver brakes, but not sufficiently to avoid
a collision, this system will provide additional
braking, within the limits of the laws of physics.
This assistance will only be provided if the driver
presses the brake pedal.
Active Safety Brake

This function, also called automatic emergency
braking, intervenes following the alerts if the
driver does not react quickly enough and does not
operate the vehicle's brakes.
It aims to reduce the speed of impact or avoid a
collision where the driver fails to react.
Operation
The system operates subject to the following
conditions:
- The vehicle's speed does not exceed 37 mph (60
km/h) when a pedestrian is detected.
- The vehicle's speed does not exceed 50 mph
(80 km/h) when a stationary vehicle or a cyclist
is detected.
- The vehicle's speed is between 6 mph and
53 mph (10 km/h and 85 km/h) (versions with
camera only) or 87 mph (140 km/h) (versions
with camera and radar) when a moving vehicle is
detected.
This warning lamp flashes (for
approximately 10 seconds) as soon as the
function applies the vehicle’s brakes.
With an automatic gearbox or drive selector,
in the event of automatic emergency braking
bringing the vehicle to a complete stop, keep the
brake pedal depressed to prevent the vehicle from
moving off again.
With a manual gearbox, in the event of automatic
emergency braking bringing the vehicle to a
complete stop, the engine may stall.
The driver can maintain
control of the
vehicle at any time by firmly turning the
steering wheel and/or firmly depressing the
accelerator pedal.
The brake pedal may
vibrate slightly while
the function is operating.
If the vehicle comes to a complete stop,
automatic braking is maintained for 1 to 2
seconds.
This function warns the driver that their vehicle
is at risk of a collision with the vehicle in front, or
with a pedestrian or cyclist present in their traffic
lane...
In the event of a malfunction,
this warning
lamp comes on on the instrument panel,
accompanied by the display of a message and an
audible signal.
Have it checked by a dealer or a qualified
workshop...
Other information:
Before operating the wipers in wintry
conditions, clear any snow, ice or frost
from the windscreen and around the wiper
arms and blades.
Do not operate the wipers
on a dry
windscreen. In extremely hot or cold
weather, check that the wiper blades are not
stuck to the windscreen before operating the
wipers...
In an emergency, press button 1 for more than
2 seconds.
The lighting of the indicator lamp and a voice
message confirm that the call has been made to
the emergency services*.
‘Localised Emergency Call’ immediately locates
your vehicle and puts you in contact with the
appropriate emergency services**...