BYD e2 - Page 132

4
Use and drive
4-5 Driving assistance function
131
● Because of horn sound, motorcycle engine sound, air brake sound of large trucks
or other noise that generates ultrasonic wave, there is very noisy in the vicinity of
the car;
● There is another car equipped with a parking assist system nearby;
● The sensor is covered by a film of mist or rainwater;
● The vehicle is equipped with fender antenna rod or wireless antenna;
● The vehicle is installed with towing ring;
● The bumper or sensor is strongly impacted;
● The car is approaching a higher or tortuous curb;
● The car is in the hot sun or cold weather;
● The vehicle is installed with suspension incompatible with the original specification
(Such as low suspension).
■ Besides the above-mentioned situations, the sensor probably can’t correctly judge the
actual spacing to some objects due to causes of their shapes.
■ The shapes of obstacles will probably obstruct the detection capability of sensor. Pay
special attention to the following obstacles:
● Wires, fences, ropes, and etc.;
● Cotton, snow and other materials that absorb the radio waves;
● Objects with sharp edges and corners;
● Low obstacles;
● High obstacles that extend upward toward the direction of your car;