Buick 2010 Lucerne Automobile User Manual


 
SBZA Detection Zones
The SBZA sensor covers a zone of approximately one
lane over from both sides of the vehicle, 3.5 m (11 ft).
This zone starts at each side mirror and goes back
approximately 5 m (16 ft). The height of the zone is
approximately between 0.5 m (1.5 ft) and 2.0 m (6 ft)
off the ground.
The SBZA detection zones do not change if the vehicle
is towing a trailer. So be extra careful when changing
lanes while towing a trailer.
How the System Works
When the vehicle is started, both outside mirror displays
will briefly come on to indicate that the system is
operating. While driving forward, the left or right side
mirror SBZA display will light up if a vehicle is detected in
that blind zone. If you activate a turn signal and a vehicle
has been detected on the same side, the SBZA display
will flash to give you extra warning not to change lanes.
SBZA displays do not come on while the vehicle is
approaching or passing other vehicles. At speeds
greater then 20 mph (32 km/h), SBZA displays may
come on when a vehicle you have passed remains in
or drops back into the detection zone.
SBZA can be disabled through the Driver Information
Center (DIC). See Driver Information Center (DIC)
on page 4-47 for more information. If the SBZA
is disabled by the driver, the SBZA mirror displays
will not light up during normal driving.
Left Side Mirror Display Right Side Mirror
Display
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