Mazda 3 2018, Owner'S Manual

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Signal Warning
Blind Spot Monitor-
ing (BSM) OFF In-
dicator Light
*
A problem in the system may be indicated under the following conditions.
Have your vehicle inspected at an Authorized Mazda Dealer.

The light does not turn on when the ignition is switched ON.

The light remains on even when the Blind Spot Monitoring (BSM) system can be operat-
ed.

The light turns on while driving the vehicle.
NOTE
If the vehicle is driven on a road with less traffic and few vehicles that the radar sensors
can detect, the system may pause (The Blind Spot Monitoring (BSM) OFF indicator light
in the instrument cluster illuminates). However, it does not indicate a malfunction.
(Amber)
Mazda Radar Cruise
Control (MRCC)
Warning Light *
The “Front radar sensor system malfunction” is displayed if there is a malfunction in the
system while the Mazda Radar Cruise Control (MRCC) system is on. Have your vehicle
inspected at an Authorized Mazda Dealer.
(Turns on)
Lane-keep Assist
System (LAS) &
Lane Departure
Warning System
(LDWS) Warning
Light
*
The warning light turns on if the system has a malfunction. Have your vehicle inspected
at an Authorized Mazda Dealer.
CAUTION

Always use tires for all wheels that are of the specified size, and the same manufacture,
brand, and tread pattern. In addition, do not use tires with significantly different wear
patterns on the same vehicle. If such improper tires are used, the system may not operate
normally.

When an emergency spare tire is used, the system may not operate normally.
LED Headlight
Warning Light *
This light illuminates if there is a malfunction in the LED headlight. Have your vehicle
inspected by an Authorized Mazda Dealer.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
*Some models.
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