2018 Subaru WRX STI technical service bulletins
207 technical service bulletins and manufacturer communications cover the 2018 Subaru WRX STI.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This is an update announcement regarding the TechShare & NorthStar Integration
- This announcement provides information on the connected services platform for Subaru EVs.
- This bulletin provides a step-by-step diagnostic procedure for resolving Remote Engine Start (RES)...
- This Service Information Bulletin has been developed to outline the steps for gathering basic but...
- This announcement provides information on DCM replacememts due to a parasitic draw.
- This announcement provides information on an outage affecting the Subaru Select Monitor 5 application.
- This Service Information Bulletin announces the availability of ThreeBond 1216J (SOA868V9640) designed for...
- This announcement provides information on a new software update for the Midtronics Dss and DCA machines.
- This bulletin contains illustrations of exchange components and their manufacturer as well as a...
- This bulletin provides paint code information for 2027 model year vehicles.
- This announcement provides an update to all 2027 model year Subaru warranty coverages for wear items and...
- This bulletin has been developed to outline the steps for gathering basic but essential information during...
- This Service Information Bulletin outlines a systematic procedure for diagnosing parasitic draw...
- This Bulletin has been developed to outline the steps for gathering basic but essential information during...
- Techtips newsletter locator index.
- This bulletin contains illustrations of exchange components and their manufacturer as well as a...
- This announcement is requesting retailer staff to retain the EyeSight protective hood covers from...
- This bulletin contains additional information for recommended materials listed in the Service Manuals for...
- This announcement provides information on the remanufactured CVT transmission program.
- This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.
- This bulletin announces the service manual correction regarding clutch master cylinder reservoir service...
- This Bulletin provides the diagnostic procedures to be followed when addressing customer concerns of...
- This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C)...
- This bulletin contains information to help when attempting to complete the STARLINK Telematics...
- This announcement provides information on the use of aftermarket services or tools for programming...
- This Service Information Bulletin was developed to provide interim guidance for 2026 model year vehicles...
- This Subaru service and technical support line newsletter provides information on the next phase of TechShare.
- This announcement has been created to address difficulties with software updates on Subaru Select Monitors...
- This Bulletin provides the diagnostic procedure for the STARLINK® Remote Engine Start (RES).
- This bulletin announces availability of new front wheel hub assemblies incorporating bearing surfaces...
- This Service Information Bulletin provides the Service Manual Correction to the diagnostic procedure for...
- This bulletin contains illustrations of exchange components and their manufacturer as well as a...
- Subaru service article locator.
- This bulletin provides information on the load carrying capacity reduced label when a port-installed or...
- Subaru tech tips newsletter article locator.
- This Service Information Bulletin outlines a systematic procedure for diagnosing parasitic draw...
- This Bulletin provides details on a new formal testing, charging, and tracking procedure for all 12-volt...
- This Bulletin outlines a comprehensive update to the dark current/parasitic draw diagnosis & testing...
- This bulletin addresses cases when attempting to complete the STARLINK Telematics subscription process, an...
- In the interest of customer satisfaction Subaru of America, Inc. (SOA) is extending the New Car Limited...
- This Bulletin provides details on a new formal testing, charging, and tracking procedure for all 12-volt...
- This Bulletin provides helpful procedures and best practices to utilize when customers present with...
- Subaru of America, Inc. will release an OTA to perform a software update to the DCM. This is a preventive OTA.
- This bulletin provides information on paint codes for vehicles in the 2026 line up.
- Subaru Service Technical Support Newsletter special edition.
- This OTA is released to address Telematic functions that may stop working after a certain amount of time...
- This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C)...
- This announcment provides information on the release of the latest software updates to the Subaru...
- This Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.
- This announcement is to bring attention to the OTA for In-vehicle service appointment scheduler and...
- This Service Information bulletin announces the new procedure and Warranty Fail Code for FirstTime air...
- The purpose of
- This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C)...
- This Service Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC...
- This Bulletin announces the diagnostic procedures to be followed when diagnosing engine oil leakage on FA...
- This bulletin announces the diagnostic procedures and availability of reprograming files to rectify the...
- This Bulletin announces availability of a User Guide and an informative video to supplement the recent...
- The purpose of
- This Bulletin has been developed to outline the steps for gathering basic but essential information during...
- When attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204...
- This bulletin announces the diagnostic procedures and availability of reprograming files to rectify the...
- This Service Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC...
- This announcement is in regard to special service tool shipment will be shipped directly to the Subar...
- A head unit OTA will be available via cellular network for Mid and High Grade CP1.5 head units.
- This announcement provides dealers information on an effort to increase the completion rate for the WRE-22...
- In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the Warranty coverage...
- This bulletin is for information purposes only.The bulletin adresses design changes of the headlamps and...
- This annocement is to inform dealers to the Gen 3.1 Head Unit OTA will be available via Wi-Fi. The update...
- This bulletin details an important regulation issued by the federal safety agency which impacts the way...
- This Service Information Bulletin announces the preferred practices to be used when handling vehicles...
- The CP1.5 RCs OTA is available for all mid and high grade CP1.5 head units.
- This Service Information bulletin is being released as guidance for proper testing and charging of vehicle...
- This Service Information Bulletin announces the diagnostic procedures to be followed when diagnosing...
- This bulletin announces availability of the NEW genuine Subaru engine oil filter.
- This bulletin announces the procedures required to reprogram the DCM (Data Communication Module) in Gen1...
- This bulletin outlines the judgment criteria to be used when inspecting front transverse link bushings to...
- This Service Information Bulletin announces important diagnostic information to utilize when the Data...
- This bulletin contains illustrations of exchange components and their manufacturer as well as a...
- This annoucement provides parts personnel information about remanufactured transmissions that will no...
- This announcement provides information for retailers to install the latest infotainment system software...
- This bulletin announces important diagnostic information to utilize when testing the Data Communication...
- This announcement provides information on Takata Recall Escalated Towing Program.
- This thermo control valve video contains information on the replacement of thermo control valve.
- This Bulletin provides SOA paint codes to help eliminate possible confusion for 2025 MY vehicles.
- This Bulletin provides guidance for diagnosing a leaking front or rear suspension strut.
- This information announces reprograming file availability for Gen 4.5 Denso CP1.5 Audio and Navigation systems
- This bulletin provides diagnosis and procedure information to be applied when diagnosing potential fluid...
- Equipment
- Power train
- In the interest of customer satisfaction, Subaru of America, Inc. is extending the New Car Basic Warranty...
- This Bulletin provides reference tables and photos to use for determining the infotainment head unit...
- This bulletin announces the recommended cleaning procedures to followed when encountering vehicles with...
- Subaru Battery Drain Product Liability Litigation.
- Special Edition, 2012 current model subaru evaporative diagnostics and smoke testing.
- This bulletin provides a procedure to address customer concerns of a squeaking sound originating from...
- The purpose of
- This bulletin has been developed to outline the steps for gathering basic essential information during...
- This bulletin announces a change made to the wheel lug nuts.
- This bulletin announces availability of an enhancement to the Gracenote database included in the vehicles...
- This bulletin contains additional information for recommended materials listed in the Service Manuals for...
- This bulletin is to advise of SOA’s revised catalytic converter recycling program shipping procedure.
- This bulletin announces availability of an enhancement to the Gracenote database included in the vehicles...
- Subaru of America, Inc. (SOA) will be offering all active Gen1 STARLINK subscribers a complimentary Data...
- Description of current changes to Service Manuals available via the Subaru Technical Information System...
- This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM)....
- To help reduce confusion and increase technician efficiency, Subaru of America, Inc. (SOA) has developed...
- The purpose of
- This Service Information Bulletin announces a change made to the wheel lug nuts.
- This bulletin announces a design change made to the front hood air intake duct.
- This bulletin describes a design change to the replacement hydraulic-type steering gearbox assembly.
- This bulletin announces design changes made to certain rear shock absorbers used on the models listed.
- This Service Information bulletin announces availability of an enhancement to the Gracenote database...
- This bulletin outlines changes made to the rear shelf trim to address customer concerns of a rattling...
- The purpose of
- This bulletin provides a description of current changes to Service Manuals.
- Special Service Tools Cross Reference List.
- This Service Information bulletin provides IMPORTANT information regarding diagnosis and replacement (when...
- This service Information bulletin provides precautions to follow when servicing the Brembo brake calipers...
- This service information bulletin announces availability of an enhancenment to the Gracenote database...
- This service information bulletin provides important information regarding diagnosis and replacement (when...
- All Models (Vehicle Cleaning- COVID-19Best Practices)
- This bulletin provides information regarding Event Data Recorder (EDR) functionality which has been...
- This bulletin announces availability of new power window switch assemblies.
- This Bulletin provides information regarding Event Data Recorder (EDR) functionality which has been...
- This bulletin contains illustrations of exchange components and their manufacturer as well as a...
- This bulletin announces availability of a new HVAC blower motor unit assemblies developed to address...
- This Service Information bulletin announces availability of an enhancement to the Gracenote database...
- This Service Information Bulletin provides the answer to potential inquiries regarding the STARLINK app...
- The primary focus of
- This bulletin contains illustrations of exchange components and their manufacturer as well as a...
- This bulletin announces availability of new power window switch assemblies developed to address the...
- Subaru Service and Technical Support Line Newletter.
- This Service Information bulletin announces a design change made to the retaining bolt used to secure the...
- This Service Information bulletin announces availability of an enhancement to the Gracenote database...
- This Service Information bulletin announces a design change made to the rubber timing hole access plug to...
- This bulletin announces availability of reprogramming files to optimize the ECM on the STI models listed...
- This Service Information Bulletin announces a change to the procedure and sequence used for torqueing the...
- This Service Information bulletin announces availability of an enhancement to the Gracenote database...
- This Service Information bulletin provides a recommended procedure to follow when reinstalling the brake...
- This bulletin outlines a design change made to the inner lens extension portion of the LED headlamp assembly
- This bulletin provides a repair procedure for replacing the foam cushion installed between the top front...
- Models with Automatic Headlight Beam Leveler System only
- This bulletin announces a design change to the EPB adapter cord harness connector
- This bulletin replaces TSB 12-201-16R and provides a new repair procedure to address customer concerns of...
- This bulletin announces a design change to the A/C Condenser receiver-dryer assembly
- This bulletin announces a design change to the front door checkers used on the models listed
- This bulletin provides a repair procedure for replacing the foam cushion installed between the top front...
- 2018 Audio/Navigation Exchange Component Identification and Procedures
- The purpose of
- This bulletin announces a design change to the air vent grille located in the lower portion of the trunk...
- 50TH anniversary editions only.
- Technical support guide for navigation and audio F10 GEN2 systems.
- Models with FujitsuTEN (F10) Gen 2.0 / 2.1 Navigation or Display Audio Head Units ONLY.
- Subject: Removal of Certain Fujitsu 10 Audio / Navigation Update Files from Subarunet The following update...
- NOTE: The Airbag systems used on previous and current WRX, STI and Tribeca models are NOT equipped with...
- Note: This is the most accurate information available at the time of printing
- New Vehicle Receipt- Navigation SD Card Transit Storage Location Change
- Replacement Key and Immobilizer Info
- Event Data Recorder (EDR) Function of Airbag Module
- This bulletin informs of a design change to the reverse idler gear and its internal spring along with a...
- Effective with all 2015 model year cars and forward, the oil change interval is changing to 6,000 miles or...
- Oil Filler Cap Gasket Coming Unseated
- Puddle Light Recall
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