Mazda CX-9 2018 Owner's Manual page 240

When Driving
i-ACTIVSENSE
Radar sensors (rear)
The radar sensors (rear) function by detecting the radio waves reflected off a vehicle
approaching from the rear or an obstruction sent from the radar sensors. The following
systems also use the radar sensors (rear).
Blind Spot Monitoring (BSM)
•
Rear Cross Traffic Alert (RCTA)
•
The radar sensors (rear) are installed inside the rear bumper, one each on the left and right
sides.
Refer to Radar Sensors (Rear) on page 4-153.
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CX-9_8GC3-EA-17G_Edition1 2017-5-29 10:13:38