PEUGEOT 308 Handbook page 156

Driving
Emergency automatic
braking system
Emergency automatic braking is a system that
aims to reduce the speed of a frontal collision
if the driver does not take action, using radar
type detection and acting on the vehicle's
braking system.
Conditions for activation
Emergency automatic braking only operates in
the following conditions:
● engine running
● no fault in the electronic stability system,
● speed at least 12 mph (20 km/h),
● engine speed sufficiently high,
● not in a tight corner.
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From the secondary page of the " Driving
assistance " menu:
 Select the " Vehicle settings " menu.
 Check the " Collision risk alert and auto
braking " line.
 Press the magnifying glass.
 Modify the alert threshold and check the
" Auto braking " line.
 Press on " Finish " to memorise the
threshold and leave the menu.
 Press on " Confirm " to save the change.
This warning lamp flashes when your
vehicle "starts" to brake but will not
in any circumstance completely stop
the vehicle.
You should continue to press firmly
on the brake pedal until the vehicle
comes to a complete stop.
When the emergency
collision braking system is not
activated, this warning lamp is
on fixed.