Subaru Outback Service Bulletins (2023)

305 manufacturer communications on file.

• April 30, 2026•Document ID: 11032034

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  07-240-26R

  Date Added:

  May 4, 2026

  Manufacturer:

  SUBARU

  Summary

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

  Associated Products (53)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru Trailseeker2026 Subaru Uncharted2026 Subaru WRX2025 Subaru Ascent2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru Ascent+ 33 more
  Associated Documents

  • DownloadMC-11032034-0001.pdf↗
• April 24, 2026•Document ID: 11032040

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  03-97-26

  Date Added:

  May 4, 2026

  Manufacturer:

  SUBARU

  Summary

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

  Associated Products (47)

  2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru Trailseeker2026 Subaru Uncharted2026 Subaru WRX2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru BRZ2024 Subaru Crosstrek2024 Subaru Forester+ 27 more
  Associated Documents

  • DownloadMC-11032040-0001.pdf↗
• April 24, 2026•Document ID: 11032039

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  01-167-08R

  Date Added:

  May 4, 2026

  Manufacturer:

  SUBARU

  Summary

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

  Associated Products (53)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru Trailseeker2026 Subaru Uncharted2026 Subaru WRX2025 Subaru Ascent2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru Ascent+ 33 more
  Associated Documents

  • DownloadMC-11032039-0001.pdf↗
• April 20, 2026•Document ID: 11032035

  Service Bulletin/Repair Instructions
  WHEELS; STEERING

  Mfr Comm. #:

  05-97-26

  Date Added:

  May 4, 2026

  Manufacturer:

  SUBARU

  Summary

  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.

  Associated Products (53)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru Trailseeker2026 Subaru Uncharted2026 Subaru WRX2025 Subaru Ascent2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru Ascent+ 33 more
  Associated Documents

  • DownloadMC-11032035-0001.pdf↗
• April 9, 2026•Document ID: 11032031

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  WRB-26

  Date Added:

  May 4, 2026

  Manufacturer:

  SUBARU

  Summary

  In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a service program for certain 2023-2024 model year Legacy and Outback vehicles equipped with certain DCMs.

  Associated Products (4)

  2024 Subaru Legacy2024 Subaru Outback2023 Subaru Legacy2023 Subaru Outback
  Associated Documents

  • DownloadMC-11032031-0001.pdf↗
• April 9, 2026•Document ID: 11032030

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SubaruNet Announcement (W

  Date Added:

  May 4, 2026

  Manufacturer:

  SUBARU

  Summary

  This announcement provides information regarding the WRB-26 DCM replacement and CCU initialization.

  Associated Products (4)

  2024 Subaru Legacy2024 Subaru Outback2023 Subaru Legacy2023 Subaru Outback
  Associated Documents

  • DownloadMC-11032030-0001.pdf↗
• March 26, 2026•Document ID: 11030560

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  10-105-25R

  Date Added:

  April 2, 2026

  Manufacturer:

  SUBARU

  Summary

  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.

  Associated Products (51)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru WRX2025 Subaru Ascent2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek+ 31 more
  Associated Documents

  • DownloadMC-11030560-0001.pdf↗
• March 26, 2026•Document ID: 11030557

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  01-167-08R

  Date Added:

  April 2, 2026

  Manufacturer:

  SUBARU

  Summary

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

  Associated Products (51)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru WRX2025 Subaru Ascent2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek+ 31 more
  Associated Documents

  • DownloadMC-11030557-0001.pdf↗
• March 16, 2026•Document ID: 11030567

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-219-18R

  Date Added:

  April 2, 2026

  Manufacturer:

  SUBARU

  Summary

  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

  Associated Products (51)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru WRX2025 Subaru Ascent2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek+ 31 more
  Associated Documents

  • DownloadMC-11030567-0001.pdf↗
• March 4, 2026•Document ID: 11030561

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SubaruNet Announcement (A

  Date Added:

  April 2, 2026

  Manufacturer:

  SUBARU

  Summary

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

  Associated Products (51)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru WRX2025 Subaru Ascent2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek+ 31 more
  Associated Documents

  • DownloadMC-11030561-0001.pdf↗
• February 25, 2026•Document ID: 11029347

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  07-240-26R

  Date Added:

  March 3, 2026

  Manufacturer:

  SUBARU

  Summary

  This Service Information Bulletin was developed to provide interim guidance for 2026 model year vehicles exhibiting DTC B2A20 with gen 4 Telematics.

  Associated Products (51)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru WRX2025 Subaru Ascent2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek+ 31 more
  Associated Documents

  • DownloadMC-11029347-0001.pdf↗
• February 13, 2026•Document ID: 11029338

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  06-95-25R

  Date Added:

  March 3, 2026

  Manufacturer:

  SUBARU

  Summary

  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).

  Associated Products (16)

  2025 Subaru Ascent2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru WRX2024 Subaru Ascent2024 Subaru Crosstrek2024 Subaru Impreza2024 Subaru Legacy2024 Subaru Outback2024 Subaru WRX2023 Subaru Ascent2023 Subaru Legacy2023 Subaru Outback
  Associated Documents

  • DownloadMC-11029338-0001.pdf↗
• February 11, 2026•Document ID: 11029335

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  WRB-26

  Date Added:

  March 3, 2026

  Manufacturer:

  SUBARU

  Summary

  In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a service program for certain 2023-2024 model year Legacy and Outback vehicles equipped with certain DCMs.

  Associated Products (4)

  2024 Subaru Legacy2024 Subaru Outback2023 Subaru Legacy2023 Subaru Outback
  Associated Documents

  • DownloadMC-11029335-0001.pdf↗
• February 10, 2026•Document ID: 11029334

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SubaruNet Announcement (W

  Date Added:

  March 3, 2026

  Manufacturer:

  SUBARU

  Summary

  This announcement provides information for the WRB-26 DCM replacement and CCU initialization service campaign - completion and parts ordering.

  Associated Products (4)

  2024 Subaru Legacy2024 Subaru Outback2023 Subaru Legacy2023 Subaru Outback
  Associated Documents

  • DownloadMC-11029334-0001.pdf↗
• February 10, 2026•Document ID: 11029333

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SubaruNet Announcement (W

  Date Added:

  March 3, 2026

  Manufacturer:

  SUBARU

  Summary

  This announcement provides information for the WRB-26 DCM replacement and CCU initialization.

  Associated Products (4)

  2024 Subaru Legacy2024 Subaru Outback2023 Subaru Legacy2023 Subaru Outback
  Associated Documents

  • DownloadMC-11029333-0001.pdf↗
• February 6, 2026•Document ID: 11029329

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  10-105-25R

  Date Added:

  March 3, 2026

  Manufacturer:

  SUBARU

  Summary

  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.

  Associated Products (51)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru WRX2025 Subaru Ascent2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek+ 31 more
  Associated Documents

  • DownloadMC-11029329-0001.pdf↗
• January 20, 2026•Document ID: 11027996

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-305-22R

  Date Added:

  February 2, 2026

  Manufacturer:

  SUBARU

  Summary

  The following information announces 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.

  Associated Products (19)

  2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2025 Subaru Ascent2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru WRX2024 Subaru Ascent2024 Subaru Crosstrek2024 Subaru Impreza2024 Subaru Legacy2024 Subaru Outback2024 Subaru WRX2023 Subaru Ascent2023 Subaru Legacy2023 Subaru Outback
  Associated Documents

  • DownloadMC-11027996-0001.pdf↗
• January 15, 2026•Document ID: 11027986

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  Subaru Tech Tips Special

  Date Added:

  February 2, 2026

  Manufacturer:

  SUBARU

  Summary

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

  Associated Products (51)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru WRX2025 Subaru Ascent2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek+ 31 more
  Associated Documents

  • DownloadMC-11027986-0001.pdf↗
• January 12, 2026•Document ID: 11027983

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-328-26

  Date Added:

  February 2, 2026

  Manufacturer:

  SUBARU

  Summary

  This Bulletin provides information on the availability of a new auxiliary USB terminal designed to resolve intermittent connectivity issues when connected via the USB port.

  Associated Products (14)

  2026 Subaru Forester2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru WRX2024 Subaru Crosstrek2024 Subaru Impreza2024 Subaru Legacy2024 Subaru Outback2024 Subaru WRX2023 Subaru Legacy2023 Subaru Outback
  Associated Documents

  • DownloadMC-11027983-0001.pdf↗
• January 12, 2026•Document ID: 11027982

  Service Bulletin/Repair Instructions
  ENGINE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-300-22R

  Date Added:

  February 2, 2026

  Manufacturer:

  SUBARU

  Summary

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

  Associated Products (51)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru WRX2025 Subaru Ascent2025 Subaru BRZ2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2025 Subaru WRX2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek+ 31 more
  Associated Documents

  • DownloadMC-11027982-0001.pdf↗