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Subaru WRX 2021 User Manual

Subaru WRX 2021
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北米Model "A1760BE-A" EDITED: 2020/ 9/ 9
Foreword
Foreword
SFWAA
Congratulations on choosing a SUBARU vehicle. This Owner’s
Manual has all the information necessary to keep your SUBARU in
excellent condition and to properly maintain the emission control
system for minimizing emission pollutants. We urge you to read this
manual carefully so that you may understand your vehicle and its
operation. For information not found in this Owners Manual, such
as details concerning repairs or adjustments, please contact the
SUBARU dealer from whom you purchased your SUBARU or the
nearest SUBARU dealer.
The information, specifications and illustrations found in this
manual are those in effect at the time of printing. SUBARU
CORPORATION reserves the right to change specifications and
designs at any time without prior notice and without incurring any
obligation to make the same or similar changes on vehicles
previously sold. This Owners Manual applies to all models and
covers all equipment, including factory installed options. Some
explanations, therefore may be for equipment not installed in your
vehicle.
Please leave this manual in the vehicle at the time of resale. The next
owner will need the information found herein.
SUBARU CORPORATION, TOKYO, JAPAN
“SUBARU” and the six-star cluster design are registered trademarks of SUBARU CORPORATION.
*
C
Copyright 2021 SUBARU CORPORATION

Table of Contents

Other manuals for Subaru WRX 2021

Questions and Answers:

Subaru WRX 2021 Specifications

General IconGeneral
BrandSubaru
ModelWRX 2021
CategoryAutomobile
LanguageEnglish

Summary

Foreword

Seat, seatbelt and SRS airbags

Front seats

Explains manual and power seat adjustments, head restraints, and seat heaters.

Seatbelts

Details safety tips, locking retractors (ELR/ALR), warning lights, fastening, and maintenance.

Child restraint systems

Covers safety precautions, installation tips, and placement recommendations for child seats.

SRS airbag (Supplemental Restraint System airbag)

Provides general precautions, system monitors, and servicing information for SRS airbags.

Keys and doors

Keys

Describes the different types of keys provided and cautions about their use and maintenance.

Door locks

Explains how to lock and unlock doors from inside/outside and power door locking switches.

Key lock-in prevention function

Explains how the system prevents doors from being locked accidentally.

Keyless access with push-button start system (if equipped)

Covers operations, safety precautions, and regarding radio waves for keyless access.

Remote keyless entry system

Details functions like locking/unlocking doors, opening trunk, and panic alarm.

Anti-theft system

Explains the immobilizer and alarm system functions and precautions.

Child safety locks

Describes the function and operation of child safety locks on rear doors.

Windows

Covers power window operation, anti-entrapment function, and initialization.

Trunk lid

Explains how to open/close the trunk lid from outside/inside and the internal release handle.

Moonroof (if equipped)

Provides warnings and instructions for operating moonroof switches.

Instruments and controls

Ignition switch

Explains conventional and push-button ignition switches, their positions, and safety precautions.

Hazard warning flasher

Details how to use the hazard warning flasher and its operation.

Meters and gauges

Describes various meters and gauges, including speedometer, odometer, fuel gauge, and temperature gauge.

Warning and indicator lights

Lists and explains the function of various warning and indicator lights.

Climate control

Ventilator control

Explains how to adjust center and side ventilators to control airflow direction.

Climate control panel

Details the controls for Type A and Type B climate control systems.

Automatic climate control operation

Describes how to activate and use the automatic climate control system for optimal comfort.

Manual climate control operation

Explains how to select airflow modes, temperature, fan speed, and air inlet.

Defrosting

Provides instructions for defrosting the windshield and dehumidifying the cabin.

Audio

Antenna

Mentions the roof antenna but refers to another manual for details.

Roof antenna

Describes the location of the shark-fin type roof antenna.

Audio set

Refers to a separate navigation/audio Owner's Manual for details.

Interior equipment

Interior lights

Explains the operation of dome lights, map lights, and the OFF delay timer.

Sun visors

Describes how to use sun visors to block glare from side windows and windshield.

Vanity mirror with light

Provides caution about using the vanity mirror light and its effect on battery discharge.

Storage compartment

Covers glove box and center console operation and cautions about storing items.

Cup holders

Details front and rear passenger cup holder locations and cautions about spills.

Accessory power outlets

Explains the use and limitations of accessory power outlets and cigarette lighter.

USB power supply

Details the specification and usage of USB terminals for charging electronic devices.

Ashtray (if equipped)

Provides precautions for using the ashtray to prevent fire hazards.

Floor mat (if equipped)

Offers precautions to prevent floor mats from interfering with pedals.

Assist grip

Explains the purpose of assist grips and cautions against improper use.

Coat hook

Provides warnings and cautions regarding the use of coat hooks.

Under-floor storage compartment

Describes the location and use of the under-floor storage compartment in the trunk.

Rear view camera

Refers to the separate navigation/audio Owner's Manual for rear view camera details.

Front View Monitor (if equipped)

Explains the front view monitor's function, operation, and warnings.

Driving tips

New vehicle break-in driving – the first 1,000 miles (1,600 km)

Provides essential instructions for handling a new vehicle to ensure long-term performance and life.

Fuel economy hints

Offers suggestions for improving fuel efficiency through proper driving habits and vehicle care.

Engine exhaust gas (carbon monoxide)

Explains the dangers of carbon monoxide from exhaust gas and precautions to prevent inhalation.

Catalytic converter

Describes the function of the catalytic converter and how to avoid damaging it.

Periodic inspections

Recommends regular maintenance services as listed in the Warranty and Maintenance Booklet.

Driving in foreign countries

Advises on confirming fuel availability and complying with local regulations when driving abroad.

Driving tips for AWD models

Provides specific advice for AWD vehicles regarding safe driving and system maintenance.

Driving precaution

Offers essential precautions to prevent vehicle damage and ensure safety during operation.

Winter driving

Covers operation during cold weather, including equipment, battery care, and driving on snowy/icy roads.

In case of emergency

If you park your vehicle in case of an emergency

Explains how to use the hazard warning flasher and safe parking practices in emergencies.

Temporary spare tire

Details the use of the temporary spare tire, including warnings and cautions for safe operation.

Maintenance tools

Lists the maintenance tools provided with the vehicle, such as jack and wrenches.

Flat tires

Provides essential instructions on what to do when experiencing a flat tire while driving.

Changing a flat tire

Offers a step-by-step guide on how to safely change a flat tire using the provided tools.

Tire pressure monitoring system (TPMS) (U.S.-spec. models)

Explains the function of the TPMS and the low tire pressure warning light.

Jump starting

Provides critical safety warnings and procedures for jump starting a vehicle with a discharged battery.

Engine overheating

Offers guidance on what to do if the engine overheats, including steam presence and coolant checks.

Towing

Recommends professional towing services and outlines safety procedures for towing.

Electronic parking brake – if the electronic parking brake cannot be released (models with electronic parking brake system)

Instructs users to contact a SUBARU dealer if the electronic parking brake cannot be released.

Access key fob – if access key fob does not operate properly

Advises on precautions and actions to take if the access key fob or its battery is malfunctioning.

Locking and unlocking

Explains how to use the emergency key for locking and unlocking doors.

Switching power status

Details how to switch the vehicle's power status using the push-button ignition.

Starting engine

Provides procedures for starting the engine using the push-button ignition switch.

Moonroof (if equipped) – if the moonroof does not close

Recommends contacting a SUBARU dealer if the moonroof fails to close.

If your vehicle is involved in an accident

Advises on inspecting for fuel leaks before restarting and explains the fuel pump shut-off system.

Appearance care

Exterior care

Covers washing, waxing, polishing, and cleaning alloy wheels. Includes underbody washing advice.

Cleaning the interior

Provides instructions for cleaning seat fabric, leather, synthetic upholstery, and interior panels.

Maintenance and service

Maintenance schedule

Refers to the Warranty and Maintenance Booklet for scheduled maintenance items.

Maintenance precautions

Emphasizes dealer servicing and safety precautions for DIY maintenance.

Engine oil

Details engine oil consumption, checking the oil level, and changing oil/filter.

Cooling system

Covers warnings, cautions, and checks related to the cooling fan, hoses, and engine coolant.

Air cleaner element

Explains the function of the air cleaner element and when to replace it, recommending genuine SUBARU parts.

Replacing the air cleaner element

Provides step-by-step instructions for removing and installing the air cleaner element.

Spark plugs

Recommends having spark plugs replaced by a SUBARU dealer according to the maintenance schedule.

Drive belts

Advises checking drive belt deflection and consulting a dealer for replacement or issues.

Manual transmission oil

States that transmission oil level check is not necessary but inspection for damage is.

Continuously variable transmission fluid

States that transmission fluid level check is not necessary but inspection for damage is.

Front differential gear oil (CVT models) and rear differential gear oil

Details recommended oil grades and capacities for manual transmission and differentials.

Power steering fluid (STI)

Details checking the power steering fluid level and recommended fluid types.

Brake fluid

Covers checking brake fluid level and recommended fluid types, with safety warnings.

Clutch fluid (MT models)

Details checking clutch fluid level and recommended fluid types, with safety warnings.

Brake booster

Explains how to check the brake booster operation and provides notes on its function.

Brake pedal

Covers checking brake pedal free play and reserve distance according to the maintenance schedule.

Hill start assist system

Ensures proper operation of the Hill start assist system under various circumstances.

Replacement of brake pad and lining

Explains wear indicators on brake pads and the procedure for breaking in new brake pads.

Parking brake stroke (models without electronic parking brake system)

Describes how to check and adjust the parking brake stroke.

Specifications

Dimensions

Lists the overall length, width, height, wheelbase, tread, and ground clearance of the vehicle.

Engine

Provides details on engine models, type, displacement, bore, stroke, compression ratio, and firing order.

Fuel

Specifies recommended fuel octane ratings and fuel tank capacity for STI and Except STI models.

Engine oil

Refers to section 11-13 for engine oil checking, adding, and replacement procedures.

Manual transmission, front differential and rear differential gear oil

Details recommended oil grades and capacities for manual transmission and differentials.

Fluids

Lists various fluids, their types, capacities, and remarks, including brake and clutch fluids.

Engine coolant

Specifies coolant capacity and type for STI and Except STI models.

Electrical system

Lists battery type, alternator specifications, and spark plug types.

Tires

Covers tire size, wheel size, pressure, and tightening torque for STI and Except STI models.

Temporary spare tires

Provides specifications and inflation pressure for temporary spare tires for different regions.

Brake disc

Advises consulting a SUBARU dealer for information on brake disc usage limits and measurement.

Fuses and circuits

Details fuse panel locations and the rating and circuit for each fuse.

Bulb chart

Illustrates bulb locations and provides wattage and bulb numbers, noting LED types.

Vehicle identification

Identifies the locations of the VIN, emission control label, and other vehicle identification markers.

Consumer information and Reporting safety defects

For U.S.A.

States that information is compiled according to Code of Federal Regulations "Title 49, Part 575".

Tire information

Provides details on tire labeling, size, load rating, speed rating, and TIN.

Uniform tire quality grading standards

Explains treadwear, traction, and temperature grades for passenger car tires.

Reporting safety defects (U.S.A.)

Instructs users to inform NHTSA and Subaru of America about vehicle defects causing safety concerns.

How to contact Transport Canada in order to report a safety concern relating to the vehicle (Canada)

Provides contact information for Transport Canada for reporting vehicle safety concerns in Canada.

Index

Index

An alphabetical listing of topics covered in the manual for quick reference.

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