Subaru Solterra Service Bulletins (2026)

39 manufacturer communications on file.

• July 28, 2026•Document ID: 11035658

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-334-25R

  Date Added:

  August 4, 2026

  Manufacturer:

  SUBARU

  Summary

  This Bulletin outlines the diagnostic procedures to be followed when identifying dark current/parasitic draw concerns caused by third-party mobile applications on Solterra, Trailseeker, and Uncharted vehicles. (This is an revised version of the original bulletin.)

  Associated Products (6)

  2026 Subaru Solterra2026 Subaru Trailseeker2026 Subaru Uncharted2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11035658-0001.pdf↗
• July 23, 2026•Document ID: 11035651

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-341-26

  Date Added:

  August 4, 2026

  Manufacturer:

  SUBARU

  Summary

  This Bulletin provides best practices for troubleshooting and resolving Subaru Connect telematics concerns on 2026MY Solterra, Trailseeker, and Uncharted vehicles, primarily when the customer’s driver profile is not designated as the primary profile or when Subaru Connect activation is unsuccessful.

  Associated Products (3)

  2026 Subaru Solterra2026 Subaru Trailseeker2026 Subaru Uncharted
  Associated Documents

  • DownloadMC-11035651-0001.pdf↗
• June 30, 2026•Document ID: 11034270

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-334-25R

  Date Added:

  July 2, 2026

  Manufacturer:

  SUBARU

  Summary

  This Bulletin outlines the diagnostic procedures to be followed when identifying dark current/parasitic draw concerns caused by third-party mobile applications on Solterra vehicles. (This is an revised version of the original bulletin.)

  Associated Products (6)

  2026 Subaru Solterra2026 Subaru Trailseeker2026 Subaru Uncharted2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11034270-0001.pdf↗
• June 30, 2026•Document ID: 11034263

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  WRG-26R

  Date Added:

  July 2, 2026

  Manufacturer:

  SUBARU

  Summary

  Subaru of America, Inc. (Subaru) has initiated a safety recall for certain 2026 model year Solterra vehicles to update the software of the battery ECU. (This is an revised version of the original bulletin.)

  Associated Products (1)

  2026 Subaru Solterra
  Associated Documents

  • DownloadMC-11034263-0001.pdf↗
• June 27, 2026•Document ID: 11034266

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SubaruNet announcement (

  Date Added:

  July 2, 2026

  Manufacturer:

  SUBARU

  Summary

  The purpose of this announcement is to communicate updates regarding the WRG-26 Battery ECU reprogramming.

  Associated Products (1)

  2026 Subaru Solterra
  Associated Documents

  • DownloadMC-11034266-0001.pdf↗
• June 26, 2026•Document ID: 11034265

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-332-26

  Date Added:

  July 2, 2026

  Manufacturer:

  SUBARU

  Summary

  The following information announces the availability of reprogramming files and provides a procedure for installing a software update to optimize Denso-Ten head units.

  Associated Products (1)

  2026 Subaru Solterra
  Associated Documents

  • DownloadMC-11034265-0001.pdf↗
• June 19, 2026•Document ID: 11034253

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SubaruNet Announcement (W

  Date Added:

  July 2, 2026

  Manufacturer:

  SUBARU

  Summary

  To assist with customer inquiries regarding the WRG-26 battery ECU reprogramming, we have compiled a list of frequently asked questions listed in this document.

  Associated Products (1)

  2026 Subaru Solterra
  Associated Documents

  • DownloadMC-11034253-0001.pdf↗
• June 19, 2026•Document ID: 11034252

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SubaruNet Announcement (W

  Date Added:

  July 2, 2026

  Manufacturer:

  SUBARU

  Summary

  Subaru of America, Inc. (Subaru) has initiated a safety recall for certain 2026 model year Solterra Vehicles to update the software of the battery ECU.

  Associated Products (1)

  2026 Subaru Solterra
  Associated Documents

  • DownloadMC-11034252-0001.pdf↗
• June 12, 2026•Document ID: 11034249

  Other
  UNKNOWN OR OTHER

  Mfr Comm. #:

  SubaruNet Annoucement (E

  Date Added:

  July 2, 2026

  Manufacturer:

  SUBARU

  Summary

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

  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-11034249-0001.pdf↗
• June 1, 2026•Document ID: 11034238

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  19-02-26

  Date Added:

  July 1, 2026

  Manufacturer:

  SUBARU

  Summary

  This bulletin provides information on how to identify which high voltage battery repairs can be performed at the retailer level.

  Associated Products (6)

  2026 Subaru Solterra2026 Subaru Trailseeker2026 Subaru Uncharted2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11034238-0001.pdf↗
• May 18, 2026•Document ID: 11033069

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  01-167-08R

  Date Added:

  June 1, 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-11033069-0001.pdf↗
• May 13, 2026•Document ID: 11033062

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  12-249-23R

  Date Added:

  June 1, 2026

  Manufacturer:

  SUBARU

  Summary

  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.

  Associated Products (8)

  2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2026 Subaru Trailseeker2026 Subaru Uncharted2026 Subaru WRX
  Associated Documents

  • DownloadMC-11033062-0001.pdf↗
• May 8, 2026•Document ID: 11033059

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-332-26

  Date Added:

  June 1, 2026

  Manufacturer:

  SUBARU

  Summary

  This bulletin announces the availability of reprogramming files and provides a procedure for installing a software update to optimize Denso-Ten head units.

  Associated Products (1)

  2026 Subaru Solterra
  Associated Documents

  • DownloadMC-11033059-0001.pdf↗
• May 6, 2026•Document ID: 11033057

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-309-23R

  Date Added:

  June 1, 2026

  Manufacturer:

  SUBARU

  Summary

  This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns.

  Associated Products (6)

  2026 Subaru Solterra2026 Subaru Trailseeker2026 Subaru Uncharted2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11033057-0001.pdf↗
• May 4, 2026•Document ID: 11033056

  Other
  POWER TRAIN

  Mfr Comm. #:

  SubaruNet Announcement (R

  Date Added:

  June 1, 2026

  Manufacturer:

  SUBARU

  Summary

  This announcement provides information on the remanufactured CVT transmission program.

  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-11033056-0001.pdf↗
• 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 24, 2026•Document ID: 11032038

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  01-184-22R

  Date Added:

  May 4, 2026

  Manufacturer:

  SUBARU

  Summary

  This Bulletin announces the Pre-Delivery Inspection (PDI) procedure for Solterra.

  Associated Products (6)

  2026 Subaru Solterra2026 Subaru Trailseeker2026 Subaru Uncharted2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11032038-0001.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↗