Mazda CX-9 2019, Owner'S Manual, Page: 292 / 696


Some problem with the system including the Blind Spot Monitoring (BSM) warning
indicator lights has occurred.

A large deviation in the installation position of a radar sensor (rear) on the vehicle has
occurred.

There is a large accumulation of snow or ice on the rear bumper near a radar sensor
(rear).

Driving on snow-covered roads for long periods.

The temperature near the radar sensors becomes extremely hot due to driving for long
periods on slopes during the summer.

The battery voltage has decreased.

Under the following conditions, the radar sensors (rear) cannot detect target objects or it
may be difficult to detect them.

The vehicle speed when reversing is about 10 km/h (6 mph) or faster.

The radar sensor (rear) detection area is obstructed by a nearby wall or parked vehicle.
(Reverse the vehicle to a position where the radar sensor detection area is no longer
obstructed.)
Your vehicle

A vehicle is approaching directly from the rear of your vehicle.
Your vehicle

The vehicle is parked on a slant.
Your vehicle

Directly after the Blind Spot Monitoring (BSM) system becomes operable using the
personalization feature.

Radio wave interference from a radar sensor equipped on a nearby parked vehicle.
When Driving
i-ACTIVSENSE
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CX-9_8HB2-EA-18G_Edition4_old 2019-3-15 13:53:31