SBSA Detection Zones
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
The side blind spot alert system uses ultrasonic sensors to detect moving vehicles in forward gear at speeds between 10 km/h (6 mph) and 140 km/h (87 mph). At speeds above 140 km/h (87 mph), the left and right side mirror side blind spot alert system displays are dimly lit. The side blind spot alert system sensor covers a zone of approximately one lane over from both sides of the vehicle, or 3 m (9 ft). The height of the zone is approximately between 0.3 m (1 ft) and 1.3 m (4 ft) off the ground. This zone starts at approximately the middle of the vehicle and goes back 3 m (9 ft). The distance at which objects can be detected may be less during warmer or humid weather.