Mazda CX-9 2018 Owner's Manual page 333

Front Corner Sensor
Distance Detection area
Far distance
Middle distance
Close distance
*
1 The rate at which the intermittent sound beeps increases as the vehicle approaches the obstruction.
NOTE
If an obstruction is detected in a zone for 6 seconds or more, the beep sound is stopped
(except for the close-distance zone). If the same obstruction is detected in another zone, the
corresponding beep sound is heard.
CX-9_8GC3-EA-17G_Edition1
*
, Rear Corner Sensor
Distance between vehicle and obstruction
*
Front /Rear Corner Sensor
Approx. 55―38 cm (21.7―15.0 in)
Approx. 38―25 cm (15.0―9.8 in)
Within approx. 25 cm (9.8 in)
Parking Sensor System
Beeper sound
Medium intermittent sound
Fast intermittent sound
Continuous sound
*Some models.
2017-5-29 10:13:38
When Driving
*1
4-179