15-342-26
Service Bulletin/Repair Instructions
This bulletin announces an inspection procedure for the Smart Rear View Mirror Assembly.
Vehicle report
2025 SUBARU ASCENT
Service bulletins
77 bulletinsTechnical 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.
WRH-26R
Service Bulletin/Repair Instructions
Subaru of America, Inc. (Subaru) has initiated a non-compliance recall for certain 2026 model year Crosstrek Hybrid vehicles, 2025-2026 model year Forester & Forester Hybrid vehicles, and 2019- 2026 Ascent vehicles due to incorrect information listed on the certification label. This is an revised version of the original bulletin.
SubaruNet Announcement (C
Other
This Announcement provides diagnostic assistance for CVT issues.
02-196-26R
Service Bulletin/Repair Instructions
This service bulletin outlines the diagnostic and repair procedure for white smoke emitted from the exhaust after startup. This is an revised version of the original bulletin.
15-305-22R
Service Bulletin/Repair Instructions
This bulletin announces a reprogramming file availability and provides a software update installation procedure to optimize the new Gen 4.5 Denso CP1.5 Audio and Navigation head units utilized in the models listed. This is an revised version of the original bulletin.
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.
16-154-25R
Service Bulletin/Repair Instructions
This Service Information Bulletin announces the release of a new diagnostic assistance application for TR690 and TR580 CVT-equipped vehicles. 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.)
10-106-26
Service Bulletin/Repair Instructions
This bulletin announces the design change made to the A/C control module and blower motor unit assembly.
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 Announcement (P
Other
WRH-26 Certification Label Non-Compliance Recall- Parts and SSLP Process Updates.
SubaruNet Announcement (V
Other
This announcement provides WRH-26 recall information for owner contact and a vehicle disclosure form.
SubaruNet Announcement (v
Other
This announcement provides information on WRH-26 affected CPO and Used Vehicle Inventory.
SubaruNet Announcement (W
Other
This announcement provides an update for retailer inventory affected by the WRH-26 non-compliance recall.
SubaruNet Announcement (
Other
This announcement is to inform retailers of the non-compliance recall/stop sale parts update and repair procedure.
15-311-23R
Service Bulletin/Repair Instructions
This bulletin provides instruction for use (FOTA) of a new reprogramming procedure to optimize the Denso Gen 4.5 Audio and Navigation system utilized in the models listed. (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.)
02-196-26
Service Bulletin/Repair Instructions
This bulletin outlines the diagnostic and repair procedure for white smoke emitted from the exhaust after startup.
SubaruNet Annoucement (E
Other
This announcement is requesting retailer staff to retain the EyeSight protective hood covers from Generation 4 EyeSight cameras.
07-241-26
Service Bulletin/Repair Instructions
This Service Information Bulletin was developed to provide removal and installation tips to be followed when working with EyeSight Stereo Cameras.
16-151-24R
Service Bulletin/Repair Instructions
This bulletin provides guidance when diagnosing chain slip, judder, shudder, and hesitation concerns on the TR690 model CVT transmissions used in the models listed. (This is an revised version of the original bulletin.)
18-240-26
Service Bulletin/Repair Instructions
This bulletin provides a new diagnostic procedure for vehicles equipped with a Denso CP 1, 1.5 and 2.5 head units to provide an enhanced version of the troubleshooting steps for Sound does not come out from the speaker.
01-167-08R
Service Bulletin/Repair Instructions
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
16-157-26
Service Bulletin/Repair Instructions
This bulletin announces a design change to the TR690 CVT control valve body which features an enhanced line pressure sensor O-ring, designed to prevent abnormal sensor readings caused by O-ring leakage.
SubaruNet Announcement (R
Other
This announcement provides information on the remanufactured CVT transmission program.
07-234-26
Service Bulletin/Repair Instructions
This bulletin announces design changes to the heated steering wheel switch assembly and harness. The new switch design relocates the connector, which requires a different harness routing.
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.
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.
06-95-25R
Service Bulletin/Repair Instructions
This bulletin announces the availability of new reprogramming files developed to address cases of DTC C1C40 being detected by the Electronic Brake Booster (EBB) in addition to Failure Detail Code 30A2 stored within the Freeze Frame Data (FFD).
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.
05-95-25
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).
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.
07-213-22R
Service Bulletin/Repair Instructions
This bulletin announces a new Genuine Subaru Replacement battery for use in applications where the current SOA821B700 battery is specified.
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.
15-319-24R
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.
15-330-25
Service Bulletin/Repair Instructions
This Service Bulletin is to inform you of a procedure to restore CP1.5’s normal operation by initializing the head unit.
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.
12-252-23R
Service Bulletin/Repair Instructions
This bulletin announces the availability of new seat ventilation blower units which have been redesigned to address some cases of a vibration-type sound emitting from the blower unit during seat ventilation operation.
OTA Software Update (1003
Other
This OTA is an software update to provide audio improvements for the models listed.
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.
16-154-25
Service Bulletin/Repair Instructions
This Bulletin announces the release of a new diagnostic assistance application for TR690 CVT-equipped vehicles.
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.
06-96-25
Service Bulletin/Repair Instructions
This bulletin announces the availability of reprogramming files for the HYDRAULIC UNIT ASSEMBLY(VDC). This logic was developed to address the following Diagnostic Trouble Code (DTC): C1411 ELECTRICAL CONTROL MODULE. If DTC C1411 is detected with a 30A2 failure detail code by the VDC perform the reprogramming procedure outlined.
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.
09-136-25R
Service Bulletin/Repair Instructions
This bulletin announces the availability of reprogramming files for the Engine Control Module (ECM) to address the following Diagnostic Trouble Code (DTC): P062F - Internal Control Module EEPROM Error.
17-21-25
Service Bulletin/Repair Instructions
This Bulletin announces the availability of a new part Extender Belt. This is for customers who find it necessary to increase the length of their seat belt.
12-268-25
Service Bulletin/Repair Instructions
This bulletin announces a repair procedure developed to address cases of the driver side mirror glass vibrating at highway speeds.
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.
06-95-25
Service Bulletin/Repair Instructions
This bulletin announces the availability of new reprogramming files developed to address cases of DTC C1C40 being detected by the Electronic Brake Booster (EBB) in addition to Failure Detail Code 30A2 stored within the Freeze Frame Data (FFD).
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.
12-267-25
Service Bulletin/Repair Instructions
This bulletin announces a design change to the hood lock switch portion of the hood lock assembly.
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.
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.
15-324-25
Service Bulletin/Repair Instructions
This Service Information Bulletin details a new procedure for conducting a CommCheck on vehicles equipped with a GEN 3/GEN 3+ DCM.
12-262-25
Service Bulletin/Repair Instructions
This Bulletin announces diagnostic procedures to be followed when working with a Power Rear Gate (PRG).
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.
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.