Front Side Radar Sensor- Page 351



Roads with repeated up and down

slopes



Driving on poor roads or unpaved

roads.



The distance between your vehicle

and the vehicle ahead is extremely

short.



A vehicle suddenly comes close,

such as by cutting into your lane.



To prevent incorrect operation of the

system, use tires of the same

speci

fi

ed size, manufacturer, brand,

and tread pattern on all four wheels.

In addition, do not use tires with

signi

fi

cantly di

ff

erent wear patterns

or tire pressures on the same vehicle

(Including the temporary spare tire).



If the battery power is weak, the

system may not operate correctly.



When driving on roads with little

tra

ffi

c and few vehicles ahead or

obstructions for the front radar

sensor to detect, “Safety and Driver

Support Systems Temporarily

Disabled. Front Radar Obscured.

Drive Safely” may be temporarily

displayed, however, this does not

indicate a problem.



The radar sensors are regulated by

the relevant radio wave laws of the

country in which the vehicle is

driven. If the vehicle is driven

abroad, authorization from the

country in which the vehicle is driven

may be required.

Front Side Radar Sensor

*

▼

Front Side Radar Sensor

Your vehicle is equipped with front

side radar sensor. The following

systems also use the front side radar

sensor.



Front Cross Tra

ffi

c Alert (FCTA)

The front side radar sensor function by

detecting the radio waves re

fl

ected o

ff

a vehicle approaching from the front or

an obstruction sent from the radar

sensor.

1. Front side radar sensor

The front side radar sensors are

installed inside the front bumper, one

on each side.

Always keep the surface of the front

bumper near the front side radar

sensors clean so that they operate

normally. Also, do not apply items such

as stickers.

Refer to Exterior Care on page 6-48.

CAUTION

If the front bumper receives a severe

impact, the system may no longer

operate normally. Stop the system

immediately and have the vehicle

inspected at an Authorized Mazda

Dealer.

When Driving

i-ACTIVSENSE

*Some models.

4-209

Mazda3_8JM2-EA

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2020-7-10 17:21:34