Subaru WRX STI 2018 User Manual

2018 WRX / WRX STI Owner’s Manual
A1700BE-A
Issued March 2017
Printed in USA 03/17
2018A
SUBARU CORPORATION
TOKYO, JAPAN
Subaru of America, Inc., Subaru Plaza,
P.O. Box 6000, Cherry Hill, NJ 08034-6000
Vehicles shown on the cover of this booklet
may not be available in all markets. Please see
your Subaru Retailer for a Product Brochure
detailing all currently available models.
MSA5M1805A
2018
WRX
WRX STI
Love. It’s what makes a Subaru, a Subaru.
OWNER’S MANUAL
2818666_18a_WRX_STi_OM_012617.indd 1 1/26/17 4:47 PM

Subaru WRX STI 2018 Specifications

General

Brand	Subaru
Model	WRX STI 2018
Category	Toy
Language	English

Summary

Seat, Seatbelt and SRS Airbags

Front Seats

Instructions for adjusting manual and power front seats, head restraints, and seat heaters.

Child Restraint Systems

Guidelines for choosing, installing, and using child restraint systems safely.

SRS Airbag (Supplemental Restraint System airbag)

Information on SRS airbags, their components, and general precautions for safe use.

Keys and Doors

Keys

Details on master, submaster, and key number plate for different vehicle models.

Door Locks

Procedures for locking and unlocking doors from inside and outside the vehicle.

Keyless Access with Push-Button Start System

Safety precautions and operation of keyless entry and start system.

Remote Keyless Entry System

Functions and operation of the remote keyless entry system, including panic alarm.

Anti-theft System

Information on the immobilizer and alarm system functions and operation.

Child Safety Locks

How to use child safety locks to prevent accidental door opening from inside.

Windows

Operation of power windows, including anti-entrapment function.

Trunk Lid

Procedures for opening and closing the trunk lid, including the internal release handle.

Instruments and Controls

Ignition Switch

Explains conventional and push-button ignition switch operation and precautions.

Meters and Gauges

Details on the odometer, trip meters, tachometer, fuel gauge, and temperature gauge.

Warning and Indicator Lights

Explains various warning lights and indicators and their meaning.

Combination Meter Display (Color LCD)

Overview of the multi-function display, its screens, and basic operations.

Light Control Switch

Operation of headlights, turn signals, fog lights, and auto-on/off functions.

Wiper and Washer

Instructions for operating wipers and washers, including maintenance and fluid checks.

Mirrors

Details on inside, auto-dimming, and remote control mirrors, including HomeLink.

Climate Control

Ventilator Control

How to adjust center and side ventilators for airflow direction.

Climate Control Panel

Identification and function of controls for Type A and Type B climate systems.

Automatic Climate Control Operation

How to use the automatic climate control system and its sensors.

Manual Climate Control Operation

Instructions for selecting airflow modes and temperature control.

Defrosting

Procedures to defrost windshield and door windows using climate controls.

Operating Tips for Heater and Air Conditioner

Advice on cleaning grilles, efficient cooling, and refrigerant.

Air Filtration System

Information on the cabin air filter and its replacement.

Audio

Antenna

Information about the roof antenna and general audio system precautions.

Audio Set

Overview of different audio system types and basic operation.

Base Display Audio Set (if equipped)

Controls and functions of the base audio system.

SUBARU STARLINKTM 7.0 Multimedia Plus Audio Set

Using the SUBARU STARLINK system for smartphone connectivity.

Tips for Operating the Audio/Visual System

Advice on radio reception, CD player use, and system care.

USB Memory

How to connect and operate USB memory devices with the audio system.

iPod

Guidelines for connecting and operating iPod devices with the audio system.

Bluetooth Audio

How to connect and use Bluetooth audio devices for wireless music playback.

AUX

Instructions for connecting portable audio devices via the AUX jack.

Steering Switches for Audio

Controls on the steering wheel for adjusting audio system functions.

Bluetooth® Settings

Procedures for registering, connecting, and managing Bluetooth devices.

Hands-Free Phone System

Operation of the hands-free phone system, including making and receiving calls.

Voice Command System

How to operate audio and phone functions using voice commands.

What to do if...

Troubleshooting guide for the hands-free system and Bluetooth device issues.

Appendix

Contains certification information for Bluetooth and hands-free systems.

Interior Equipment

Interior Lights

Operation of dome and map lights, including automatic illumination and delay timer.

Sun Visors

How to use sun visors and extension plates for glare reduction.

Storage Compartment

Information on glove box and center console storage.

Cup Holders

Location and use of front and rear cup holders.

Accessory Power Outlets

Location and usage of power outlets, including wattage limits and cautions.

Coat Hook

Guidelines for using coat hooks safely to avoid injury and damage.

Rear View Camera

Operation and limitations of the rear view camera system.

Front View Monitor (if equipped)

How to access and use the front view monitor and its image adjustments.

Starting and Operating

Fuel

Information on fuel requirements, octane ratings, fuel capacity, and approved engine oils.

Engine

Specifications for engine model, type, displacement, bore, stroke, compression ratio, and firing order.

Manual Transmission

Details on the manual transmission, including shift patterns and procedures.

Continuously Variable Transmission

Information on the CVT operation, modes, and precautions.

SI-DRIVE (if equipped)

Explanation of Intelligent, Sport, and Sport Sharp modes and the SI-DRIVE switch.

Braking

Tips for safe braking, including wet brakes, engine braking, and ABS.

ABS (Anti-lock Brake System)

Explanation of how ABS works and safety precautions.

Vehicle Dynamics Control System

Operation and precautions for the Vehicle Dynamics Control system.

Tire Pressure Monitoring System (TPMS) (U.S.-spec. models)

How the TPMS works and warning indicators for low tire pressure.

Parking Your Vehicle

Safety precautions and procedures for parking the vehicle.

Driving Tips

New Vehicle Break-in Driving

Guidelines for handling a new vehicle during the initial break-in period.

Fuel Economy Hints

Suggestions to improve fuel efficiency while driving.

Engine Exhaust Gas (Carbon Monoxide)

Safety information regarding engine exhaust gas and carbon monoxide.

Catalytic Converter

How the catalytic converter reduces exhaust gas emissions and how to avoid damage.

Periodic Inspections

Importance of regular maintenance as per the schedule.

Driving in Foreign Countries

Considerations when driving a vehicle in another country.

Driving Tips for AWD Models

Specific tips for driving All-Wheel Drive models safely.

Driving Precaution

General precautions to ensure safe driving.

Winter Driving

Advice for operating the vehicle in cold weather and snowy conditions.

Driving on Snowy and Icy Roads

Techniques for safe driving on slippery roads.

Snow Tires

Guidelines for using snow tires and warnings about their limitations.

Tire Chains

Information regarding the use or non-use of tire chains.

Rocking the Vehicle

Techniques for freeing the vehicle from snow, sand, or mud.

Loading Your Vehicle

Proper procedures and safety precautions for loading cargo and luggage.

Vehicle Capacity Weight

How to determine vehicle load capacity based on weight.

GVWR and GAWR

Explanation of GVWR and GAWR and their importance for vehicle loading.

Roof Molding and Crossbar (if equipped)

Instructions for installing and using roof molding and crossbars.

Trailer Towing

Warning against trailer towing and SUBARU's disclaimer.

In Case of Emergency

If You Park Your Vehicle in Case of an Emergency

How to use hazard warning flashers for emergency signaling.

Temporary Spare Tire

Information on temporary spare tires and associated warnings.

Maintenance Tools

List of tools provided with the vehicle for maintenance.

Flat Tires

Procedures for changing a flat tire, including safety warnings.

Tire Pressure Monitoring System (TPMS)

How the TPMS works and warning indicators for low tire pressure.

Jump Starting

Step-by-step guide on how to safely jump start a vehicle.

Engine Overheating

Procedures to follow if the engine overheats, with safety warnings.

Towing

Recommendations for safe towing procedures and warnings.

Electronic Parking Brake

Steps to take if the electronic parking brake cannot be released.

Access Key Fob

Troubleshooting steps for a malfunctioning access key fob.

Moonroof (if equipped)

Recommendations if the moonroof fails to close properly.

If Your Vehicle is Involved in an Accident

Procedures for restarting the engine after an accident.

Appearance Care

Exterior Care

Guidelines for washing, waxing, polishing, and cleaning wheels.

Cleaning the Interior

Methods for cleaning seat fabric, leather, and interior panels.

Maintenance and Service

Maintenance Schedule

Overview of scheduled maintenance intervals for U.S., Canada, and other models.

Maintenance Precautions

General safety precautions and recommendations for vehicle servicing.

Engine Hood

Procedures for opening and closing the engine hood safely.

Engine Compartment Overview

Diagrams identifying key components in the engine compartment for STI and other models.

Engine Oil

Information on engine oil consumption, checking levels, and changing oil/filter.

Cooling System

Details on cooling fan, hoses, engine coolant, and checking levels.

Air Cleaner Element

Information on the air cleaner element and replacing it.

Spark Plugs

Information on spark plugs and recommended replacement intervals.

Drive Belts

Details on drive belts, including STI specifications and cautions.

Manual Transmission Oil

Notes on manual transmission oil level checks and recommendations.

Continuously Variable Transmission Fluid

Notes on CVT fluid level checks and recommendations.

Front Differential Gear Oil (CVT Models) and Rear Differential Gear Oil

Information on front and rear differential gear oils and their checks.

Power Steering Fluid (STI)

How to check power steering fluid level and related warnings.

Brake Fluid

Procedures for checking brake fluid level and recommended fluid type.

Clutch Fluid (MT Models)

How to check clutch fluid level and recommended fluid.

Brake Booster

Information on brake booster operation and what to check.

Brake Pedal

How to check brake pedal free play and reserve distance.

Hill Start Assist System

Ensuring proper operation of the Hill start assist system.

Replacement of Brake Pad and Lining

Information on brake pad wear indicators and breaking in new pads.

Parking Brake Stroke

How to check and adjust parking brake stroke.

Tires and Wheels

Information on tire types, pressure, wear, balance, and rotation.

Wheel Replacement

Guidelines for replacing wheels and cautions.

Alloy Wheels

Tips for cleaning and maintaining alloy wheels.

Windshield Washer Fluid

How to refill windshield washer fluid and freezing precautions.

Replacement of Wiper Blades

Procedures for replacing wiper blades and assemblies.

Windshield Wiper Blade Rubber

Steps for replacing the windshield wiper blade rubber.

Battery

Safety precautions and information for handling and charging the battery.

Fuses

Location of fuse panels and how to replace blown fuses.

Installation of Accessories

Consultation with dealer before installing electrical accessories.

Replacing Bulbs

Procedures for replacing various vehicle bulbs, with warnings.

Specifications

Dimensions

Provides vehicle dimensions for STI and other models in inches and millimeters.

Engine

Details engine model, type, displacement, bore, stroke, compression ratio, and firing order.

Fuel

Information on fuel requirements, octane ratings, and fuel tank capacity.

Engine Oil

Guidance on approved engine oils and checking oil levels.

Manual Transmission, Front Differential and Rear Differential Gear Oil

Recommended oils and capacities for manual transmission and differentials.

Fluids

Details on transmission fluid, brake fluid, clutch fluid, power steering fluid, and engine coolant.

Electrical System

Specifications for battery type, alternator, and spark plugs.

Tires

Information on tire sizes, pressures, wheel sizes, and tightening torque.

Temporary Spare Tires

Specifications for temporary spare tires and wheel nut tightening torque.

Brake Disc

Guidance on brake disc usage limits and measurement methods.

Fuses and Circuits

Diagrams and lists of fuses located in the passenger and engine compartments.

Bulb Chart

A comprehensive list of bulb types, wattages, and part numbers used in the vehicle.

Vehicle Identification

Locations of VIN, emission control labels, and other identification plates.

Consumer Information and Reporting Safety Defects

For U.S.A.

Information compiled according to Code of Federal Regulations Title 49, Part 575.

Tire Information

Explanation of tire labeling, size, load, speed ratings, and construction.

Uniform Tire Quality Grading Standards

Information on treadwear, traction, and temperature grades for tires.

Reporting Safety Defects (U.S.A.)

How to report vehicle safety defects to NHTSA and Subaru.

Index