Subaru Solterra Service Bulletins (2023)

166 manufacturer communications on file.

• February 13, 2026•Document ID: 11029337

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  EEA-23R

  Date Added:

  March 3, 2026

  Manufacturer:

  SUBARU

  Summary

  This Product Enhancement Program announces the availability of a new reprogramming file package for the EV, EV Battery, Motor Generator, Rear Motor Generator, Plug-in Control, Air Conditioner, Combination Meter control modules.

  Associated Products (1)

  2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11029337-0001.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↗
• February 6, 2026•Document ID: 11029328

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  WRD-25R

  Date Added:

  March 3, 2026

  Manufacturer:

  SUBARU

  Summary

  Subaru of America, Inc. (Subaru) has initiated a safety recall for certain 2023-2025 model year Solterra Vehicles to update the HVAC control ECU software.

  Associated Products (3)

  2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11029328-0001.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: 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↗
• January 12, 2026•Document ID: 11027981

  Other
  UNKNOWN OR OTHER

  Mfr Comm. #:

  Subarunet Announcement (E

  Date Added:

  February 2, 2026

  Manufacturer:

  SUBARU

  Summary

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

  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-11027981-0001.pdf↗
• December 23, 2025•Document ID: 11027104

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  01-184-22R

  Date Added:

  January 6, 2026

  Manufacturer:

  SUBARU

  Summary

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

  Associated Products (4)

  2026 Subaru Solterra2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11027104-0001.pdf↗
• December 12, 2025•Document ID: 11027086

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-334-25

  Date Added:

  January 6, 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.

  Associated Products (4)

  2026 Subaru Solterra2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11027086-0001.pdf↗
• December 8, 2025•Document ID: 11027083

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; ENGINE

  Mfr Comm. #:

  18-226-25R

  Date Added:

  January 6, 2026

  Manufacturer:

  SUBARU

  Summary

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

  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-11027083-0001.pdf↗
• December 5, 2025•Document ID: 11027075

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  WRE-25

  Date Added:

  January 6, 2026

  Manufacturer:

  SUBARU

  Summary

  Subaru of America, Inc. (Subaru) has initiated a safety recall for certain 2023-2025 model year Solterra Vehicles to update the Parking Assist Electronic Control Unit (ECU) software.

  Associated Products (3)

  2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11027075-0001.pdf↗
• December 5, 2025•Document ID: 11027074

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SubaruNet Announcement (W

  Date Added:

  January 6, 2026

  Manufacturer:

  SUBARU

  Summary

  This is an update to safety recall WRE-25 Solterra Parking Assist ECU reprogramming.

  Associated Products (3)

  2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11027074-0001.pdf↗
• December 2, 2025•Document ID: 11027073

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-333-25

  Date Added:

  January 6, 2026

  Manufacturer:

  SUBARU

  Summary

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

  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-11027073-0001.pdf↗
• November 20, 2025•Document ID: 11025796

  Other
  UNKNOWN OR OTHER

  Mfr Comm. #:

  Subaru Tech Tips (Article

  Date Added:

  December 1, 2025

  Manufacturer:

  SUBARU

  Summary

  Subaru service article locator.

  Associated Products (48)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2025 Subaru Ascent2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek2024 Subaru Forester2024 Subaru Impreza2024 Subaru Legacy+ 28 more
  Associated Documents

  • DownloadMC-11025796-0001.pdf↗
• November 20, 2025•Document ID: 11025792

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; SERVICE BRAKES

  Mfr Comm. #:

  07-239-25

  Date Added:

  December 1, 2025

  Manufacturer:

  SUBARU

  Summary

  This bulletin announces the availability of reprogramming files designed to enhance the performance of regenerative braking control.

  Associated Products (1)

  2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11025792-0001.pdf↗
• November 20, 2025•Document ID: 11025789

  Other
  UNKNOWN OR OTHER

  Mfr Comm. #:

  Subaru Tech Tips (Article

  Date Added:

  December 1, 2025

  Manufacturer:

  SUBARU

  Summary

  Subaru service article locator.

  Associated Products (48)

  2026 Subaru Ascent2026 Subaru BRZ2026 Subaru Crosstrek2026 Subaru Forester2026 Subaru Impreza2026 Subaru Outback2026 Subaru Solterra2025 Subaru Ascent2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek2024 Subaru Forester2024 Subaru Impreza2024 Subaru Legacy+ 28 more
  Associated Documents

  • DownloadMC-11025789-0001.pdf↗
• November 12, 2025•Document ID: 11025784

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  WRE-25

  Date Added:

  December 1, 2025

  Manufacturer:

  SUBARU

  Summary

  Subaru of America, Inc. (Subaru) has initiated a safety recall for certain 2023-2025 model year Solterra Vehicles to update the Parking Assist Electronic Control Unit (ECU) software.

  Associated Products (3)

  2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11025784-0001.pdf↗
• November 12, 2025•Document ID: 11025783

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SubaruNet Announcement (W

  Date Added:

  December 1, 2025

  Manufacturer:

  SUBARU

  Summary

  This announcement is to provide an update regarding the WRE-25 Solterra park assist ECU reprogramming recall.

  Associated Products (3)

  2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11025783-0001.pdf↗
• October 31, 2025•Document ID: 11024868

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SubaruNet Announcement (W

  Date Added:

  November 4, 2025

  Manufacturer:

  SUBARU

  Summary

  This announcement provides information on a new safety recall WRE-25 Solterra parking assist ECU reprogramming.

  Associated Products (3)

  2025 Subaru Solterra2024 Subaru Solterra2023 Subaru Solterra
  Associated Documents

  • DownloadMC-11024868-0001.pdf↗
• October 29, 2025•Document ID: 11024867

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  15-130-08R

  Date Added:

  November 4, 2025

  Manufacturer:

  SUBARU

  Summary

  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.

  Associated Products (41)

  2025 Subaru Ascent2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek2024 Subaru Forester2024 Subaru Impreza2024 Subaru Legacy2024 Subaru Outback2024 Subaru Solterra2024 Subaru WRX2023 Subaru Ascent2023 Subaru BRZ2023 Subaru Crosstrek2023 Subaru Forester+ 21 more
  Associated Documents

  • DownloadMC-11024867-0001.pdf↗
• October 28, 2025•Document ID: 11024869

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-308-23R

  Date Added:

  November 4, 2025

  Manufacturer:

  SUBARU

  Summary

  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.

  Associated Products (41)

  2025 Subaru Ascent2025 Subaru Crosstrek2025 Subaru Forester2025 Subaru Impreza2025 Subaru Legacy2025 Subaru Outback2025 Subaru Solterra2024 Subaru Ascent2024 Subaru BRZ2024 Subaru Crosstrek2024 Subaru Forester2024 Subaru Impreza2024 Subaru Legacy2024 Subaru Outback2024 Subaru Solterra2024 Subaru WRX2023 Subaru Ascent2023 Subaru BRZ2023 Subaru Crosstrek2023 Subaru Forester+ 21 more
  Associated Documents

  • DownloadMC-11024869-0001.pdf↗