Buick LaCrosse: SBZA Detection Zones - Side Blind Zone Alert (SBZA) - Object Detection Systems - Driving and Operating - Buick LaCrosse Owners ManualBuick LaCrosse: SBZA Detection Zones

The SBZA sensor covers a zone of approximately one lane over from both sides of the vehicle, or 3.5m(11 ft). This zone starts at each side mirror and goes back approximately 5.0 m(16 ft). The height of the zone is approximately between 0.5 m(1.5 ft) and 2.0m(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.

    Side Blind Zone Alert (SBZA)
    The vehicle may have a Side Blind Zone Alert (SBZA) system. Read this entire section before using the system. WARNING! SBZA does not detect vehicles rapidly approaching outside of the side ...

    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 w ...

    See also:

    To open and close the trunk lid from outside
    The trunk lid can be opened using the remote keyless entry system. Refer to “Opening the trunk lid (Legacy)” F2-9. To close the trunk lid, lightly press the trunk lid down until the latch engag ...

    Battery
    Refer to the replacement number shown on the original battery label when a new battery is needed. See Engine Compartment Overview  for battery location. DANGER Battery posts, terminals, and r ...

    Horn
    Press near the horn symbols or press on the steering wheel pad to sound the horn. ...