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.
See also:
How the System Works
LDW uses a camera located between the inside
rearview mirror and the windshield to detect the lane
markings.
(Lane Departure Warning): To turn
LDW on and off,
press the LDW control, located ...
Following Distance
Stay at least twice as far behind the vehicle ahead as you would
when driving the vehicle without a trailer. This can help to avoid situations that
require heavy braking and sudden turns. ...
Repair Facility
GM also recommends that you
choose a collision repair facility that
meets your needs before you ever
need collision repairs. Your dealer
may have a collision repair center
with GM-trained te ...
