152
Driving and operating
Activating / deactivating the
system
Active emergency braking is
activated / deactivated in the Info
Display.
Press
_
and activate / deactivate the
system in the Info Display.
Info Display
If deactivated,
m
illuminates in the
Driver Information Centre. When
ignition is switched on next time, the
system is activated by default.
Functionality
When a moving vehicle has been
detected, active emergency braking
operates from 6 mph to 53 mph for
vehicles with camera, from 6 mph to
87 mph for vehicles with camera and
radar.
When a stationary vehicle, a cyclist or
a pedestrian has been detected,
active emergency braking operates if
the vehicle speed does not exceed
50 mph.
Forward collision alert
The forward collision alert warns the
driver if there is a risk of collision with
the vehicle ahead, with a cyclist or a
pedestrian.
Alerting the driver
The driver is warned by following
alerts:
● Level 1: A warning message is
displayed in the Driver
Information Centre, when the
distance to the vehicle ahead
gets too small.
● Level 2: A warning message is
displayed in the Driver
Information Centre and a warning
chime sounds, when a collision is
imminent and immediate driver's
action is required.
● Level 3: Depending on version,
the vehicle may produce a short
brake jerk to confirm the risk of
collision. The immediate driver's
action is required.
9
Warning
When approaching a vehicle
ahead too rapidly, a level 2 alert
may be displayed without a level 1
alert before.
Level 1 alerts depend on the alert
sensitivity set. This alert type is
only displayed in case of moving
vehicles. At lower speed it is
disabled.
Selecting the alert sensitivity
Notice
If the alert sensitivity setting with the
longest distance is set, the system
warns earlier. This increases the
Summary of Contents for Astra 2021
Page 1: ......
Page 2: ......
Page 4: ...2 Introduction Introduction ...
Page 7: ...Introduction 5 ...
Page 60: ...58 Instruments and controls Instrument panel overview ...
Page 251: ...Customer information 249 ...
Page 257: ...255 Winter tyres 209 Wiper blade replacement 207 ...
Page 258: ...256 ...