Vauxhall CORSA Owner's Manual page 242

240 Driving and operating
level of alert. The driver is notified by
a message and an audible signal is
given.
After three first level alerts, the
system triggers a new alert with a
message, accompanied by a more
pronounced audible signal.
In certain driving conditions such as
poor road surface or strong winds
etc., the system may give alerts
independent of the driver's level of
vigilance.
The driver drowsiness detection is
reinitialised in the following situations:
● the ignition has been switched off
for a few minutes
● the speed remains below
40 mph for a few minutes
● the driver's seat belt has been
unfastened and the driver's door
has been opened
System limitations
In the following situations, the system
may not operate properly or even not
operate at all:
● poor visibility caused by
inadequate lighting of the
roadway, falling snow, heavy
rain, dense fog etc.
● dazzle caused by headlamps of
oncoming vehicles, low sun,
reflections on damp roads,
leaving a tunnel, alternating
shade and light etc.
● no lane markings detected or
multiple lane markings due to
roadworks
● close vehicles ahead
● winding roads or narrow roads
● advanced lane keep assist is
active
● covered camera by snow, ice,
slush, mud, dirt, or affected by
windscreen damage or foreign
items, e.g. stickers, 2 may
appear in the Driver Information
Centre, accompanied by a
message
● in the event of a system fault,
2 may appear in the Driver
Information Centre,
accompanied by a message and
a warning chime