Rear side radar sensor; Rear/rear corner/rear side ultrasonic; Front camera/side cameras/rear- Page 229

2021 Mazda Mazda3 Sedan Owners Manual

Table of Contents

When Driving
Customer Information and Reporting Safety Defects
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Rear side radar sensor

The rear side radar sensors emit radio

waves and detect the radio waves

re

fl

ected o

 a vehicle approaching

from the rear or an obstruction. The

following systems use the rear side

radar sensor.

Blind Spot Monitoring (BSM)

Rear Cross Tra

c Alert (RCTA)

Smart Brake Support [Rear Crossing]

(SBS

-

RC)

The rear side radar sensors are installed

inside the rear bumper, one on the left

side and one on the right side.

Refer to Rear Side Radar Sensor on

page 4-211.

Rear/rear corner/rear side ultrasonic

sensor

The ultrasonic sensor detects ultrasonic

waves re

fl

ected o

 obstructions at the

rear sent from the ultrasonic sensors.

The following systems use the

ultrasonic sensor.

Smart Brake Support [Rear] (SBS

-

R)

Smart Brake Support [Rear Crossing]

(SBS

-

RC)

The ultrasonic sensors are mounted in

the rear bumper.

Refer to Rear/Rear corner/Rear Side

Ultrasonic Sensor on page 4-212.

Front camera/side cameras/rear

camera

The front camera, side cameras, and

rear camera shoot images of the area

surrounding the vehicle. The 360°View

Monitor uses each camera.

Cameras are installed to the front

bumper, door mirrors, and rear

bumper.

Refer to Front Camera/Side Cameras/

Rear Camera on page 4-213.

Driver monitoring camera

The driver monitoring camera detects

changes in the driver's facial features

and estimates the amount of

accumulated fatigue and sleepiness of

the driver. The following systems use

the driver monitoring camera.

Driver Monitoring (DM)

The driver monitoring camera is

mounted in the center display.

Refer to Driver Monitoring Camera on

page 4-214.

i-ACTIVSENSE Status Symbol

(Warning/Risk Avoidance Support

System)

*

The system noti

fi

es the driver of any of

the following system status using the

color or OFF indication of the

i-ACTIVSENSE status symbol

(Warning/risk avoidance support

system).

Lane Departure Warning System

(LDWS)

Blind Spot Monitoring (BSM)

Distance & Speed Alert (DSA)

Front Cross Tra

c Alert (FCTA)

Rear Cross Tra

c Alert (RCTA)

Lane-keep Assist System (LAS)

NOTE

The status of the system turned on

using the personalization feature is

displayed.

i-ACTIVSENSE status symbol

(warning/risk avoidance support

system) (white)

When Driving

i-ACTIVSENSE

*Some models.

4-87

Mazda3_8JM2-EA

-

20H_Edition1_new

2020-7-10 17:21:34

Detailed Information for 2021 Mazda Mazda3 Sedan Owners Manual

Lists of information found in 2021 Mazda Mazda3 Sedan Owners Manual - Page 229

  • 11. Rear/rear corner/rear side ultrasonic sensor The ultrasonic sensor detects ultrasonic waves re fl ected o ff obstructions at the rear sent from the ultrasonic sensors.
  • 12. Front camera/side cameras/rear camera The front camera, side cameras, and rear camera shoot images of the area surrounding the vehicle.
  • 13. Driver monitoring camera The driver monitoring camera detects changes in the driver's facial features and estimates the amount of accumulated fatigue and sleepiness of the driver.
  • 14. ▼ i-ACTIVSENSE Status Symbol (Warning/Risk Avoidance Support System) * The system noti fi es the driver of any of the following system status using the color or OFF indication of the i-ACTIVSENSE status symbol (Warning/risk avoidance support system).