Maintenance Interval; Number of months or kilometers (miles), whichever comes ; 12 18 24 30 36 42 48 54 60 66 72- Page 4

2021 Mazda Mazda3 Sedan Scheduled Maintenance

Table of Contents

Table of Contents
Pictorial Index
Interior Overview
Interior Equipment (View A)
Interior Equipment (View B)
Interior Equipment (View C)
Interior Equipment (View D)
Interior Equipment (View E)
Exterior Overview
4-Door
5-Door
Essential Safety Equipment
Seats
Seat Precautions
Front Seat
Rear Seat
Head Restraints
Seat Warmer/Heated Steering Wheel
Seat Warmer
Heated Steering Wheel
Seat Belt Systems
Seat Belt Precautions
Seat Belt
Seat Belt Warning Systems
Front Seat Belt Pretensioner and Load Limiting Systems
Seat Belt Extender
Child Restraint
Child-Restraint Precautions
Child-Restraint System Installation
Child-Restraint System Suitability for Various Seat Positions Table
Installing Child-Restraint Systems
SRS Air Bags
Supplemental Restraint System (SRS) Precautions
Supplemental Restraint System Components
How the SRS Air Bags Work
SRS Air Bag Deployment Criteria
Limitations to SRS Air Bag
Driver and Front Passenger Occupant Classification System
Constant Monitoring
Before Driving
Keys
Keys
Keyless Entry System
Advanced Keyless Entry System
Advanced Keyless Entry System
Operational Range
Doors and Locks
Door Locks
Liftgate/Trunk Lid
Inside Trunk Release Lever (4-door)
Fuel and Emission
Fuel and Engine Exhaust Precautions
Fuel-Filler Lid and Cap
Mirrors
Mirrors
Windows
Power Windows
Moonroof
Security System
Modification and Add-On Equipment
Immobilizer System
Theft-Deterrent System
Driving Tips
Break-In Period
Saving Fuel and Protection of the Environment
Hazardous Driving
Floor Mat
Rocking the Vehicle
Winter Driving
Driving In Flooded Area
Overloading
Driving on Uneven Road
Turbocharger Information (SKYACTIV-G 2.5T)
Towing
Trailer Towing
Recreational Towing
When Driving
Start/Stop Engine
Ignition Switch
Starting the Engine
Turning the Engine Off
Cylinder Deactivation
Instrument Cluster and Display
Instrument Cluster and Display
Instrument Cluster
Active Driving Display
Manual Transmission Operation
Manual Transmission Shift Pattern
Automatic Transmission
Automatic Transmission Controls
Shift-Lock System
Transmission Ranges
Manual Shift Mode
Direct Mode
Driving Tips
Switches and Controls
Lighting Control
Turn and Lane-Change Signals
Windshield Wipers and Washer
Rear Window Wiper and Washer
Rear Window Defogger
Horn
Hazard Warning Flasher
HomeLink Wireless Control System
Brake
Brake System
AUTOHOLD
Hill Launch Assist (HLA)
ABS/TCS/DSC
Antilock Brake System (ABS)
Traction Control System (TCS)
Dynamic Stability Control (DSC)
Drive Selection
Drive Selection
i-ACTIV AWD
i-ACTIV AWD Operation
Power Steering
Power Steering
i-ACTIVSENSE
i-ACTIVSENSE
Adaptive Front Lighting System (AFS)
High Beam Control System (HBC)
Lane Departure Warning System (LDWS)
Blind Spot Monitoring (BSM)
Traffic Sign Recognition System (TSR)
Distance & Speed Alert (DSA)
Driver Attention Alert (DAA)
Driver Monitoring (DM)
Front Cross Traffic Alert (FCTA)
Rear Cross Traffic Alert (RCTA)
Mazda Radar Cruise Control (MRCC) (Manual Transmission)
Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go function) (Automatic Transmi ...
Traffic Jam Assist (TJA)
Lane-keep Assist System (LAS)
Smart Brake Support (SBS)
Smart Brake Support [Rear] (SBS-R)
Smart Brake Support [Rear Crossing] (SBS-RC)
360° View Monitor
Forward Sensing Camera (FSC)
Front Radar Sensor
Front Side Radar Sensor
Rear Side Radar Sensor
Rear/Rear corner/Rear Side Ultrasonic Sensor
Front Camera/Side Cameras/Rear Camera
Driver Monitoring Camera
Cruise Control
Cruise Control
Tire Pressure Monitoring System (TPMS)
Tire Pressure Monitoring System (TPMS)
Rear View Monitor
Rear View Monitor
Parking Sensor System
Parking Sensor System
Interior Features
Climate Control System
Operating Tips
Vent Operation
Manual Type
Fully Automatic Type
Mazda Connect
What is Mazda Connect ?
Mazda Connect Basic Operations
Connected Service (U.S.A only)
Interior Equipment
Sunvisors
Interior Lights
Accessory Socket
Cup Holder
Bottle Holder
Assist Grips
Rear Coat Hooks
Storage Compartments
Maintenance and Care
Essential Information
Introduction
Owner Maintenance
Owner Maintenance Precautions
Hood
Engine Compartment Overview
Engine Oil
Engine Coolant
Brake/Clutch Fluid
Washer Fluid
Body Lubrication
Wiper Blades
Battery
Key Battery Replacement
Tires
Light Bulbs
Fuses
Appearance Care
Exterior Care
Interior Care
If Trouble Arises
Parking in an Emergency
Parking in an Emergency
Flat Tire
Spare Tire and Tool Storage
Changing a Flat Tire
Battery Runs Out
Jump-Starting
Emergency Starting
Starting a Flooded Engine
Push-Starting
Overheating
Overheating
Emergency Towing
Towing Description
Tiedown Hooks
Warning/Indicator Lights and Warning Sounds
If a Warning Light Turns On or Flashes
Message Indicated on Multi-information Display
Warning Sound is Activated
When Liftgate/Trunk Lid Cannot be Opened
When Liftgate/Trunk Lid Cannot be Opened
Active Driving Display Does Not Operate
If the Active Driving Display Does Not Operate
Windshield Wipers Operate at High Speed
Windshield Wipers Operate at High Speed
Customer Information and Reporting Safety Defects
Customer Assistance
Customer Assistance (U.S.A.)
Customer Assistance (Canada)
Customer Assistance (Puerto Rico)
Customer Assistance (Mexico)
Mazda Importer/Distributors
Importer/Distributor
Reporting Safety Defects
Reporting Safety Defects (U.S.A.)
Reporting Safety Defects (Canada)
Warranty
Warranties for Your Mazda
Outside the United States/Canada
Registering Your Vehicle in A Foreign Country (Except United States and Canada)
Add-On Non-Genuine Parts and Accessories
Cell Phones
Cell Phones Warning
Event Data Recorder
Event Data Recorder (U.S.A. and Canada)
Recording of Vehicle Data
Recording of Vehicle Data
Uniform Tire Quality Grading System (UTQGS)
Uniform Tire Quality Grading System (UTQGS)
Tire Information (U.S.A.)
Tire Labeling
Location of the Tire Label (Placard)
Tire Maintenance
Vehicle Loading
Steps for Determining the Correct Load Limit
Declaration of Conformity
Declaration of Conformity
Specifications
Identification Numbers
Vehicle Information Labels
Specifications
Specifications
Index
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Maintenance Interval

Number of months or kilometers (miles), whichever comes 

fi

rst.

Months

6

12 18 24 30 36 42 48 54 60 66 72

×1000 km

8

16 24 32 40 48 56 64 72 80 88 96

×1000

miles

5

10 15 20 25 30 35 40 45 50 55 60

Spark plugs

SKYACTIV

-

G

2.5T

Replace every 64,000 km (40,000 miles).

Except SKY

-

ACTIV

-

G

2.5T

Replace every 120,000 km (75,000 miles).

Air 

fi

lter

Replace every 56,000 km (35,000 miles) or 36 months.

Drive belts

*3

I

I

Engine  coolant  level

I

I

I

I

I

I

I

I

I

I

I

I

Engine coolant

*4

Replace at 

fi

rst 192,000 km (120,000 miles) or 120

months; after that, every 96,000 km (60,000 miles) or 60

months.

Fuel lines & hoses

*5

I

I

I

Hoses and tubes for emission

*5

I

Brake lines, hoses and connections

I

I

I

Vacuum brake booster and
hose

With vac-
uum booster

I

I

I

I

I

I

Brake 

fl

uid

With electri-
cal booster

R

R

R

Disc brakes

I C/L I

I/C

/L

I C/L I

I/C

/L

Tire rotation

Rotate every 8,000 km (5,000 miles).

Tire in

fl

ation pressure and tire wear

*6

I

I

I

I

I

I

I

I

I

I

I

I

Steering operation and linkages

I

I

I

Front and rear suspension, ball joints and
wheel bearing axial play

I

I

I

Body condition inspection for rust, corro-
sion and perforation

I

I

I

I

I

I

Driveshaft dust boot

I

I

I

Bolts and nuts on chassis and body

T

T

T

Exhaust system and heat shields

I

Emergency 

fl

at tire repair kit (if equip-

ped)

*7

Inspect annually.

Cabin air 

fi

lter

Replace every 40,000 km (25,000 miles) or 24 months.

Maintenance and Care

Scheduled Maintenance

6-7

Mazda3_8JM2-EA

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20H_Edition1_new

2020-7-10 17:21:34

Detailed Information for 2021 Mazda Mazda3 Sedan Scheduled Maintenance