| Unstable object detection |
- The vehicle is on a rough surface, such as stone or gravel.
- When used in poor weather conditions, such as heavy snow/rain strong wind.
- When subjected to an ultrasonic noise generated from exhaust muffler or brakes.
- When left standing in the hot sun or in a cold climate.
- When the surface of the sensor is frozen or covered with snow/dirt/moisture.
- When a retrofitted xenon lamp, lighted license plate, or harness is close to the sensor body or sensor harness.
- When subjected to loop coil noises generated from a vehicle detector placed at an intersection or coin parking area.
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| Object undetectable |
- Air-containing objects, such as cloth, cotton, glass wool, dust, and snow.
- Thin objects, such as rope, chain and wire.
- Smooth-faced objects placed in a slanting direction.
- Fast-moving small animals.
- A corner of an angular object.
NOTE:
If the sensor detection part is scratched, obstacles cannot be detected.
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