Vehicle report

2018 SUBARU WRX STI

Service bulletins

118 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

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.

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.

05-84-21R

Service Bulletin/Repair Instructions

This bulletin announces availability of new front wheel hub assemblies incorporating bearing surfaces having increased resistance to imperfections resulting from shock loads.

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).

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.

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.

07-235-25

Service Bulletin/Repair Instructions

In the interest of customer satisfaction Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage in the models listed. The extension will address instances of “phantom braking” or the EyeSight/RAB systems causing unnecessary stoppage/slowing of the vehicle.

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.

15-320-24R

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.

13-108-25

Service Bulletin/Repair Instructions

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

Subaru Service Technical

Other

Subaru Service Technical Support Newsletter special edition.

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.

09-131-25

Service Bulletin/Repair Instructions

This bulletin announces the diagnostic procedures and availability of reprograming files to rectify the following Diagnostic Trouble Codes (DTCs). The ELCM may accumulate condensation causing the inaccurate detection of P2404. P0420 may become falsely detected due to unstable combustion caused by a downshift. The new reprogramming files contains enhanced software allowing for condensation conditions and downshift rotational speeds be more accurately detected by the Engine Control Module (ECM).

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.

Subarunet Announcement

Other

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

RC5 Head Unit OTA

Other

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

Subarunet Announcement (

Other

This announcement provides dealers information on an effort to increase the completion rate for the WRE-22 safety recall.

09-129-24R

Service Bulletin/Repair Instructions

In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the Warranty coverage time period for the fuel pump impeller to 15 years.

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.

15-316-24R

Service Bulletin/Repair Instructions

This bulletin announces the procedures required to reprogram the DCM (Data Communication Module) in Gen1 Subaru vehicles in response to the 3G network sunsetting.

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.

WRE-22R

Service Bulletin/Repair Instructions

Subaru of America, Inc. (Subaru) is initiating a new safety recall for certain 2015-2021 model year WRX STI vehicles, which may contain a defective back-up lamp switch.

SubaruNet Announ

Service Bulletin/Repair Instructions

Subaru of America, Inc. (Subaru) is initiating a new safety recall for certain 2015-2021 model year WRX STI vehicles, which may contain a defective backup lamp switch.

07-207-22R

Service Bulletin/Repair Instructions

In the interest of customer satisfaction, Subaru of America, Inc. is extending the New Car Basic Warranty coverage for the 12 Volt batteries used in the above listed models and model years beyond the original three (3) years or thirty six thousand miles (36,000), whichever comes first.

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.

WRE-22

Service Bulletin/Repair Instructions

Subaru of America, Inc. (Subaru) is initiating a new safety recall for certain 2015-2021 model year WRX STI vehicles, which may contain a defective back-up lamp switch.

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.

Subaru Tech Tips

Service Bulletin/Repair Instructions

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

12-203-16R

Service Bulletin/Repair Instructions

This bulletin provides a procedure to address customer concerns of a squeaking sound originating from where the front seat belt buckle assembly attaches to the seat frame.

18-220-22

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.

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).

05-79-20R

Service Bulletin/Repair Instructions

This bulletin announces a change made to the wheel lug nuts.

15-208-17R

Service Bulletin/Repair Instructions

This bulletin announces availability of an enhancement to the Gracenote database included in the vehicles listed equipped with F10 7” Navigation and 7” Display Audio head units.

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.

15-279-21R

Service Bulletin/Repair Instructions

Subaru of America, Inc. (SOA) will be offering all active Gen1 STARLINK subscribers a complimentary Data Communication Module (DCM) update at any Subaru retailer for a predetermined period ending in February 2022. (Manual Transmission Vehicles with Push Button Start ONLY).

18-210-21

Service Bulletin/Repair Instructions

Description of current changes to Service Manuals available via the Subaru Technical Information System (STIS) web site.

05-84-21

Service Bulletin/Repair Instructions

This bulletin announces availability of new front wheel hub assemblies incorporating bearing surfaces having increased resistance to imperfections resulting from shock loads.

11-201-21

Service Bulletin/Repair Instructions

This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM). The new files will address DTC P0116 and hard starting in cold temperature concerns when an accessory engine block heater is utilized.

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.

05-79-20

Service Bulletin/Repair Instructions

This Service Information Bulletin announces a change made to the wheel lug nuts.

12-305-20

Service Bulletin/Repair Instructions

This bulletin announces a design change made to the front hood air intake duct.

4-26-20

Service Bulletin/Repair Instructions

This bulletin describes a design change to the replacement hydraulic-type steering gearbox assembly.

05-81-20

Service Bulletin/Repair Instructions

This bulletin announces design changes made to certain rear shock absorbers used on the models listed.

10-19-20

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.

12-301-20

Service Bulletin/Repair Instructions

This bulletin outlines changes made to the rear shelf trim to address customer concerns of a rattling sound heard while driving over bumpy / rough roads.

18-201-20

Service Bulletin/Repair Instructions

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

18-200-20

Service Bulletin/Repair Instructions

This bulletin provides a description of current changes to Service Manuals.

15-195-16R

Service Bulletin/Repair Instructions

This Service Information bulletin provides IMPORTANT information regarding diagnosis and replacement (when applicable) of the STARLINK Telematics Data Communication Module (DMC).

06-76-20

Service Bulletin/Repair Instructions

This service Information bulletin provides precautions to follow when servicing the Brembo brake calipers utilized on the models listed. Because of their aluminum construction, it is critcal to take extra care when servicing.

01-181-20

Service Bulletin/Repair Instructions

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

17-17-13R

Service Bulletin/Repair Instructions

This bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.

18-199-20

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.

15-214-17R

Service Bulletin/Repair Instructions

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

07-152-19R

Service Bulletin/Repair Instructions

This bulletin announces availability of new power window switch assemblies.

10-96-19

Service Bulletin/Repair Instructions

This bulletin announces availability of a new HVAC blower motor unit assemblies developed to address isolated concerns of the blower motor becoming inoperative. If this issues occurs on models with Auto A/C, the blower fan may become totally inoperative. If this issue occurs on models with Manual A/C, the blower fan may operate on high speed only. The root cause of these conditions is water intrusion into the blower motor causing rust and corrosion to develop. Over time, the blower motor may begin to draw more electrical current to operate. if that occurs, the additional draw can cause the related fuse and/ or blower resistor to fail. To address this condition, additional packing has been added to improve sealing of the blower unit case along with development of a new style cabin air filter which also in corporates improved sealing.

15-253-19

Service Bulletin/Repair Instructions

This Service Information Bulletin provides the answer to potential inquiries regarding the STARLINK app being unable to play music files stored on a customer’s Android® phone / device through the head units (H/U) used in the applicable models listed above. This information is applicable ONLY to Android devices operating with Operating System (OS) version 10. IOS (AppleTM) devices are not affected.

12-264-19

Service Bulletin/Repair Instructions

This Service Information bulletin announces a design change made to the retaining bolt used to secure the child anchors to the rear shelf plates on the models listed above. This change was made in support of parts communization with other similar mounting bolts. There is no change between the old and new bolt in terms of function or durability.

02-178-18R

Service Bulletin/Repair Instructions

This Service Information bulletin announces a design change made to the rubber timing hole access plug to improve its retention and prevent water intrusion into the converter case.

11-188-19

Service Bulletin/Repair Instructions

This bulletin announces availability of reprogramming files to optimize the ECM on the STI models listed with EJ2.5 engine and manual transmission. These files enhance engine misfire diagnosis to reduce the possibility of an incorrect detection of DTC P0300: RANDOM / MULTIPLE CYLINDER MISFIRE DETECTED. The DTC may set during frequent accelerator pedal on and off at highway speed.

02-179-18

Service Bulletin/Repair Instructions

This Service Information Bulletin announces a change to the procedure and sequence used for torqueing the cylinder head bolts on the EJ25 turbocharged engine used in the 2015-2018MY STI.

06-64-18

Service Bulletin/Repair Instructions

This Service Information bulletin provides a recommended procedure to follow when reinstalling the brake hose banjo bolts used with (front / rear) Brembo brake calipers.

02-178-18

Service Bulletin/Repair Instructions

This Service Information bulletin announces a design change made to the rubber timing hole access plug to improve its retention and prevent water intrusion into the converter case.

07-139-18R

Service Bulletin/Repair Instructions

This bulletin outlines a design change made to the inner lens extension portion of the LED headlamp assembly. Under the right conditions, the shape of the lens for the actual head lamp light source can cause sunlight to be focused onto the extension portion of the lens resulting in deformation. A heatresistant shade has been added to protect the affected area.

12-234-18

Service Bulletin/Repair Instructions

This bulletin provides a repair procedure for replacing the foam cushion installed between the top front edge of the IP and the windshield glass. Use the supplied Service Procedure to address a customer concern involving the foam cushion becoming visible above the IP near the defroster vent outlets.

07-137-18

Service Bulletin/Repair Instructions

Models with Automatic Headlight Beam Leveler System only. This Service Information bulletin announces a revision to the diagnostic procedure used when diagnosing either DTC B2910 or 2911 ?Steering Responsive Headlight Communication? LH or RH.

06-63-18R

Service Bulletin/Repair Instructions

This bulletin announces a design change to the EPB adapter cord harness connector. In some cases, the retaining tab of the connector may become damaged as a result of removal or installation for diagnosis and later and cause DTC C1956 or C1957 to set and the brake warning lamp to illuminate. The retaining tab portion of the connector has been changed to improve its durability and prevent recurrence of the DTC. If there is no prior history of disconnection and the connector lock tab is not damaged, check for another possible cause for these DTCs.

12-243-18

Service Bulletin/Repair Instructions

This bulletin replaces TSB 12-201-16R and provides a new repair procedure to address customer concerns of the hood scoop scrubbing the finish of the hood panel in the areas shown in the photo. Due to different expansion rates between the metal hood panel and the resin material used for the hood scoop, the edges of the scoop?s rear corners may come in contact with the hood panel and abrade the finish.

15-222-18

Service Bulletin/Repair Instructions

This bulletin announces a design change to the A/C Condenser receiver-dryer assembly. The change involves the addition of a rubber end cap and retaining clip onto the bottom of the receiver-dryer tank portion to prevent corrosion intrusion and enhance sealing.

12-238-18R

Service Bulletin/Repair Instructions

This bulletin announces a design change to the front door checkers used on the models listed. The new checker mechanism provides a more ?positive feel? of the detents or check positions as the front doors are opened and closed.

18-192-18

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. The tables contained within this bulletin are to be used as guides for becoming aware of the latest changes.

12-231-18R

Service Bulletin/Repair Instructions

This bulletin announces a design change to the air vent grille located in the lower portion of the trunk (or cargo) area. The shutters of the vent grille are designed to open briefly and relieve cabin pressure when the doors are shut with the windows fully closed. The vent grilles have rubber ?shutters? which occasionally, may catch on the frame (case) portion and not close properly allowing outside air / odor to enter the cabin.

15-216-18

Service Bulletin/Repair Instructions

50TH ANNIVERSARY EDITIONS ONLY. This Service Information bulletin provides detailed part information along with installation instructions for the optional 2018MY 50th Anniversary badges designed to commemorate 50 Years of Subaru in America.

15-214-17

Service Bulletin/Repair Instructions

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

F10-Gen2-NAV-15-

Service Bulletin/Repair Instructions

TECHNICAL SUPPORT GUIDE FOR NAVIGATION AND AUDIO F10 GEN2 SYSTEMS.

15-215-18

Service Bulletin/Repair Instructions

Models with FujitsuTEN (F10) Gen 2.0 / 2.1 Navigation or Display Audio Head Units ONLY. This bulletin provides a repair procedure to address specific, confirmed customer concerns of: ? Audio output interruption every 2-3 seconds when listening to AM or FM radio broadcasts ? No audio output at all when attempting to listen to a HD Radio broadcast.

f10-audio-navi-d

Service Bulletin/Repair Instructions

Subject: Removal of Certain Fujitsu 10 Audio / Navigation Update Files from Subarunet The following update files have been temporarily removed from Subarunet due to potential quality concerns with the 2nd file used in those updates. Retailers are requested to take the following action: ? If any of the following Fujitsu 10 Audio / Navigation files have been downloaded and saved locally, please discontinue their use and delete them immediately

13-100-17

Service Bulletin/Repair Instructions

Note: This is the most accurate information available at the time of printing. Various paint manufacturers designate their own stock numbers and coding information although many of the major suppliers are now using the SOA paint codes to help eliminate possible confusion. Their color formulations are updated on a continual basis. Some vendors may have different color names than those provided to them by SOA. Be sure to double-check the codes and formulas beforehand to help insure an accurate color match. Should discrepancies arise, please refer your Body Shop contact inquiries to the specific paint vendor or their jobber / supplier for the most updated formula information. The paint coding information can be found on the vehicle's VIN plate.

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

037314

Service Bulletin/Repair Instructions

This bulletin informs of a design change to the reverse idler gear and its internal spring along with a revised assembly procedure. The only purpose for the change was to enhance production efficiency.

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.

2018 Subaru Wrx Sti Service Bulletins: 118 bulletins | CarFathom