Vehicle report

2021 SUBARU WRX

Compare every SUBARU WRX yearNHTSA and EPA records

Service bulletins

106 bulletins

Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.

15-308-23R

Service Bulletin/Repair Instructions

This Service Information Bulletin outlines a systematic procedure for diagnosing parasitic draw (dark/standby current) in vehicles experiencing battery drain when the ignition is off, leading to no-start conditions or frequent jump-starts.This is an revised version of the original bulletin.

15-304-22R

Service Bulletin/Repair Instructions

This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns. (This is an revised version of the original bulletin.)

Article Locator

Other

Techtips newsletter locator index.

15-333-25R

Service Bulletin/Repair Instructions

This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. This is an revised version of the original bulletin

02-193-24R

Service Bulletin/Repair Instructions

This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers). (This is an revised version of the original bulletin.)

09-74-21R

Service Bulletin/Repair Instructions

This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers). (This is an revised version of the original bulletin.)

SubaruNet Annoucement (E

Other

This announcement is requesting retailer staff to retain the EyeSight protective hood covers from Generation 4 EyeSight cameras.

01-167-08R

Service Bulletin/Repair Instructions

This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.

SubaruNet Announcement (R

Other

This announcement provides information on the remanufactured CVT transmission program.

18-230-26

Service Bulletin/Repair Instructions

This bulletin announces the diagnostic procedures to be used when DTCs B1571(REFERENCE CODE INCOMPATIBILITY IMMOBILIZER CM TO ECM) and B1572(IMM CIRCUIT EXCEPT ANTENNA CIRCUIT) are detected by Keyless Access with Push Button Start(KACM).

07-240-26R

Service Bulletin/Repair Instructions

This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.

03-97-26

Service Bulletin/Repair Instructions

This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.

05-97-26

Service Bulletin/Repair Instructions

This Bulletin provides the diagnostic procedures to be followed when addressing customer concerns of steering wheel/vehicle body vibration when driving at highway speeds when tire/wheel balance is suspected.

10-105-25R

Service Bulletin/Repair Instructions

This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant leak.

15-219-18R

Service Bulletin/Repair Instructions

This bulletin contains information to help when attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from completing successfully

SubaruNet Announcement (A

Other

This announcement provides information on the use of aftermarket services or tools for programming immobilizer keys/fobs.

Subaru Tech Tips Special

Service Bulletin/Repair Instructions

This Subaru service and technical support line newsletter provides information on the next phase of TechShare.

15-300-22R

Service Bulletin/Repair Instructions

This Bulletin provides the diagnostic procedure for the STARLINK® Remote Engine Start (RES).

Subarunet Announcement (E

Other

This announcement has been created to address difficulties with software updates on Subaru Select Monitors with DST-010 interface firmware has been updated.

18-226-25R

Service Bulletin/Repair Instructions

This Service Information Bulletin provides the Service Manual Correction to the diagnostic procedure for DTC B2A16 (Immobilizer Key Collation Diagnosis).

18-228-25R

Service Bulletin/Repair Instructions

This bulletin announces the diagnostic procedures to be used when DTCs P2096 (POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 1) and P2097 (POST CATALYST FUEL TRIM SYSTEM TOO RICH BANK 1) are detected by the Engine Control Module (ECM).

15-333-25

Service Bulletin/Repair Instructions

This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.

18-228-25

Service Bulletin/Repair Instructions

This bulletin announces the diagnostic procedures to be used when DTCs P2096 (POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 1) and P2097 (POST CATALYST FUEL TRIM SYSTEM TOO RICH BANK 1) are detected by the Engine Control Module (ECM).

Subaru Tech Tips (Article

Other

Subaru service article locator.

15-130-08R

Service Bulletin/Repair Instructions

This bulletin provides information on the load carrying capacity reduced label when a port-installed or retailer-installed accessory exeeds 1.5 percent of the GVWR or 100 pounds, which ever is lower.

07-233-25R

Service Bulletin/Repair Instructions

This Bulletin provides details on a new formal testing, charging, and tracking procedure for all 12-volt batteries in new vehicle inventory.

07-236-25

Service Bulletin/Repair Instructions

This Bulletin outlines a comprehensive update to the dark current/parasitic draw diagnosis & testing procedures.

4-30-25

Service Bulletin/Repair Instructions

This bulletin announces the design change made to the steering gearbox harness. It will feature a connector holder, improving water sealing performance.

07-233-25

Service Bulletin/Repair Instructions

This Bulletin provides details on a new formal testing, charging, and tracking procedure for all 12-volt batteries in new vehicle inventory wjhich must be tested and reported every 30 days.

15-266-20R

Service Bulletin/Repair Instructions

This Bulletin provides helpful procedures and best practices to utilize when customers present with concerns relating to the operation of their Gen 2/Gen 3 Telematics system equipped Subaru.

15-322-25R

Service Bulletin/Repair Instructions

In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the CP1 & Gen 3.1 Head Unit used in the listed models and model years to (8) eight years / 150,000 miles to cover certain qualifying repairs to the infotainment audio system.

15-320-24R

Service Bulletin/Repair Instructions

This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.

SubaruNet Announcement

Other

Subaru of America, Inc. will release an OTA to perform a software update to the DCM. This is a preventive OTA.

09-131-25R

Service Bulletin/Repair Instructions

This bulletin announces the diagnostic procedures and availability of reprograming files to rectify the following Diagnostic Trouble Codes (DTCs). • P2404: EVAP System Leak Detection Pump Sense Circuit Range/Performance. • P0420: Catalyst System Efficiency Below Threshold Bank 1. (not applicable for 15-18 models)

13-108-25

Service Bulletin/Repair Instructions

This bulletin provides information on paint codes for vehicles in the 2026 line up.

15-327-25

Service Bulletin/Repair Instructions

This bulletin announces the availability of reprogramming files designed to improve the functionality of the Keyless Access Control Unit.

Subaru Service Technical

Other

Subaru Service Technical Support Newsletter special edition.

15-236-18R

Service Bulletin/Repair Instructions

The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigation head units utilized in the models as listed.

15-256-19R

Service Bulletin/Repair Instructions

This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U) utilized in the models as listed above. Firmware-over-the-air (FOTA) is a process by which remote devices can receive updates to their operating software.

SubaruNet Annoucement

Other

This announcment provides information on the release of the latest software updates to the Subaru Midtronics DSS-5000 Battery Diagnostic tool.

15-251-19R

Service Bulletin/Repair Instructions

This Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.

SubaruNet Announcement (S

Other

This announcement is to bring attention to the OTA for In-vehicle service appointment scheduler and In-vehicle message center.

01-168-09R

Service Bulletin/Repair Instructions

The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site.

02-192-24R

Service Bulletin/Repair Instructions

This Bulletin announces the diagnostic procedures to be followed when diagnosing engine oil leakage on FA and FB type engines.

03-96-25

Service Bulletin/Repair Instructions

This bulletin announces design changes made to the rear axle hubs. These changes have been implemented to reduce cases water intrusion further leading to harmonic, humming, and grinding type sounds heard from the axle hub while driving.

14-31-25

Service Bulletin/Repair Instructions

This Bulletin announces availability of a User Guide and an informative video to supplement the recent releases to retailers of the SOA321152 and SOA321153 Terminal Test Kits.

09-51-08R

Service Bulletin/Repair Instructions

The purpose of this bulletin is to advise of SOA’s revised Catalytic Converter Recycling Program shipping procedure.

15-318-24R

Service Bulletin/Repair Instructions

This bulletin announces the Warranty Extension for the Data Communication Module (DCM) up to 8 years (96 months) or 150,000 miles (whichever comes first) to address a dead battery resulting from excessive dark current draw caused by the DCM, due to internal memory corruption.

Subarunet Announcement

Other

This announcement is in regard to special service tool shipment will be shipped directly to the Subar retailers during February.

15-322-25

Service Bulletin/Repair Instructions

This bulletin gives information on extended New Car Limited Warranty for CP1 and Gen 3.1 Head Units.

RC5 Head Unit OTA

Other

A head unit OTA will be available via cellular network for Mid and High Grade CP1.5 head units.

02-193-24

Service Bulletin/Repair Instructions

This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers).

07-59-07R

Service Bulletin/Repair Instructions

This bulletin is for information purposes only.The bulletin adresses design changes of the headlamps and rear combination lamps, where moisture and or condensation may develop on the inside of the lamp lenses.

15-298-22R

Service Bulletin/Repair Instructions

This Service Information Bulletin announces the preferred practices to be used when handling vehicles equipped with Gen2 Telematics which are enrolled in the Subaru STARLINK® Security Plus Service featuring Stolen Vehicle Recovery Plus with Immobilizer.

02-192-24

Service Bulletin/Repair Instructions

This Service Information Bulletin announces the diagnostic procedures to be followed when diagnosing engine oil leakage on FA and FB type engines.

07-178-21R

Service Bulletin/Repair Instructions

This Service Information bulletin is being released as guidance for proper testing and charging of vehicle batteries.

15-320-24

Service Bulletin/Repair Instructions

This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.

02-191-22R

Service Bulletin/Repair Instructions

This bulletin announces availability of the NEW genuine Subaru engine oil filter.

03-94-24

Service Bulletin/Repair Instructions

This bulletin outlines the judgment criteria to be used when inspecting front transverse link bushings to reduce unnecessary bushing replacement.

Thermo Control Valve Vide

Other

This thermo control valve video contains information on the replacement of thermo control valve.

13-107-24

Service Bulletin/Repair Instructions

This Bulletin provides SOA paint codes to help eliminate possible confusion for 2025 MY vehicles.

05-91-24

Service Bulletin/Repair Instructions

This Bulletin provides guidance for diagnosing a leaking front or rear suspension strut.

06-90-24

Service Bulletin/Repair Instructions

This bulletin provides diagnosis and procedure information to be applied when diagnosing potential fluid leaks on front and rear brake calipers. This information has been developed to reduce unnecessary brake caliper replacement.

15-319-24

Service Bulletin/Repair Instructions

This bulletin announces the diagnostic procedures to be followed when encountering cases of the Remote Engine Start (RES) system being the only non-functioning feature with telematics.

15-242-19R

Service Bulletin/Repair Instructions

This bulletin has been developed for use as a quick reference tool to aid in diagnosing operational concerns of the Gen 2 Telematics system’s remote access features.

15-318-24

Service Bulletin/Repair Instructions

This bulletin announces the availability of a Data Communication Module (DCM) bypass box. This has been designed as an alternative replacement part for vehicles without active STARLINK subscriptions. The bypass box will support audio functions for the infotainment system.

09-110-23R

Service Bulletin/Repair Instructions

This Service Information Bulletin announces diagnostic service procedures to be followed when DTC P0420 (Catalyst System Efficiency Below Threshold Bank 1) is detected by the Engine Control Module (ECM).

18-231-23

Service Bulletin/Repair Instructions

This Bulletin announces additional information regarding error codes 1403- 1407 encountered when attempting an adjustment/calibration of the EyeSight® system after body repair procedures have been performed.

15-282-21R

Service Bulletin/Repair Instructions

This Service Information Bulletin announces additional diagnostic procedures and a detailed flow chart to be used when diagnosing customer concerns regarding the operation of the STARLINK Remote Engine Start (RES) feature.

15-285-21R

Service Bulletin/Repair Instructions

This Bulletin provides reference tables and photos to use for determining the infotainment head unit supplier and generation.

12-249-23R

Service Bulletin/Repair Instructions

This bulletin announces the recommended cleaning procedures to followed when encountering vehicles with long time exposure to pollen on painted surfaces on vehicles imported from Japan. This bulletin does not apply to SIA built vehicles.

16-136-22R

Service Bulletin/Repair Instructions

This service bulletin provides a temporary repair procedure to address vibrations and/or judder concerns experienced on turns during acceleration.

15-255-19R

Service Bulletin/Repair Instructions

Map Data Update Procedure for Harman Gen 3.1 Navigation Equipped Head Units (H/U).

5-88-21R

Service Bulletin/Repair Instructions

This bulletin announces a design change made to the front stabilizer bushings.

15-300-22

Service Bulletin/Repair Instructions

This Bulletin provides the diagnostic procedure for the STARLINK® Remote Engine Start (RES). All Gen2 Telematic equipped models.

SubaruNet Announ

Service Bulletin/Repair Instructions

WRE-22 Backup lamp switch failure safety recall

15-302-22

Service Bulletin/Repair Instructions

This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.

18-207-22

Service Bulletin/Repair Instructions

The purpose of this bulletin is to provide a description of current changes to Service Manuals available via the Subaru Technical Information System (STIS) web site.

Subaru Tech Tips

Service Bulletin/Repair Instructions

Special Edition, 2012 current model subaru evaporative diagnostics and smoke testing.

15-298-22

Service Bulletin/Repair Instructions

This Bulletin announces the preferred practices to be used when handling vehicles equipped with Gen2 Telematics which are enrolled in the Subaru STARLINK® Security Plus Service featuring Stolen Vehicle Recovery Plus with Immobilizer.

05-88-21

Service Bulletin/Repair Instructions

This bulletin announces a design change made to the front stabilizer bushings.

15-192-22R

Service Bulletin/Repair Instructions

This bulletin has been developed to outline the steps for gathering basic essential information during diagnosis and repair of the Infotainment concerns. (Applicable to all models with Harman or Denso CP1 Infotainment).

01-175-16

Service Bulletin/Repair Instructions

This bulletin provides helpful tips to better utilize the Subaru Select Monitor 4.

15-272-20R

Service Bulletin/Repair Instructions

This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.

02-189-22

Service Bulletin/Repair Instructions

This Bulletin announces design changes to the engine oil and CVT fluid drain plugs.

16-102-16R

Service Bulletin/Repair Instructions

This bulletin provides a new flow chart and additional diagnostic tools to assist technicians with troubleshooting DTC P0841- SECONDARY OIL PRESSURE SENSOR PERFORMANCE.

15-195-16R

Service Bulletin/Repair Instructions

This bulletin provides important information regarding diagnosis and replacement (when applicable) of the STARLINK Telematics Data Communication Module (DCM) along with a new claim submission requirement.

07-200-21

Service Bulletin/Repair Instructions

This bulletin announces the design changes to the right front wheel apron.

09-79-21

Service Bulletin/Repair Instructions

This bulletin announces availability of ECM reprogramming files to address isolated concerns of inaccurate values being displayed when accessing Lifetime Tracking Data using the Subaru Select Monitor and / or a Generic Scan Tool (GST).

18-212-21

Service Bulletin/Repair Instructions

The purpose of this bulletin is to provide a description of current changes to Service Manuals available via the Subaru Technical Information System (STIS) web site.

02-187-21

Service Bulletin/Repair Instructions

This bulletin outlines changes in the service procedure for engine oil pressure inspection.

15-221-18R

Service Bulletin/Repair Instructions

This bulletin provides helpful information about operating conditions observed in the field for Technicians to use when diagnosing customer concerns which may arise while operating Harman Gen 3 Navigation and Display Audio systems.

14-22-16R

Service Bulletin/Repair Instructions

To help reduce confusion and increase technician efficiency, Subaru of America, Inc. (SOA) has developed the following cross reference list to help locate the appropriate Special Service Tool.

15-267-20R

Service Bulletin/Repair Instructions

This bulletin provides information related to the telematics system's Automatic Collision Notification (ACN) and Advanced Automatic Collision Notification (AACN) feature operation, diagnostic tips, and best practices.

Subaru Starlink

Service Bulletin/Repair Instructions

Update your STARLINK Multimedia Software and Navigation Maps.

15-272-20

Service Bulletin/Repair Instructions

This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.

13-103-20

Service Bulletin/Repair Instructions

2021 MY Paint Coding Information.

01-181-20

Service Bulletin/Repair Instructions

All Models (Vehicle Cleaning- COVID-19Best Practices)

07-75-13R

Service Bulletin/Repair Instructions

This Bulletin provides information regarding DTC P0606 related specifically to the determination of this code on Forester Turbo and applicable WRX models.

04-17-17R

Service Bulletin/Repair Instructions

This bulletin provides a service procedure to address isolated customer concerns of a rattling sound identified as coming from the Electronic Power Steering (EPS) gear box (steering rack) assembly. The repair (when applicable) involves installation of a new tension spring for the worm gear to reduce / eliminate the condition. It should be noted the condition is NOT detrimental to the operation of the EPS system.

Announcement

Service Bulletin/Repair Instructions

New Vehicle Receipt- Navigation SD Card Transit Storage Location Change

0116809R

Service Bulletin/Repair Instructions

Replacement Key and Immobilizer Info

171713R

Service Bulletin/Repair Instructions

Event Data Recorder (EDR) Function of Airbag Module

Announcements-2

Service Bulletin/Repair Instructions

Effective with all 2015 model year cars and forward, the oil change interval is changing to 6,000 miles or 6 months, whichever comes first.

0214013

Service Bulletin/Repair Instructions

Oil Filler Cap Gasket Coming Unseated

WQE41-1

Service Bulletin/Repair Instructions

Puddle Light Recall

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.

2021 Subaru Wrx Service Bulletins: 106 bulletins | CarFathom