Subaru Solterra Service Bulletins (2026)
48 manufacturer communications on file.
- August 20, 2026•Document ID: 11036812Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- WRG-26R
- Date Added:
- September 3, 2026
- Manufacturer:
- SUBARU
SummarySubaru 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)Associated Documents - August 20, 2026•Document ID: 11036807Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 15-308-23R
- Date Added:
- September 3, 2026
- Manufacturer:
- SUBARU
SummaryThis 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.
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 moreAssociated Documents - August 14, 2026•Document ID: 11036801Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 19-04-26
- Date Added:
- September 3, 2026
- Manufacturer:
- SUBARU
SummaryThis Bulletin provided diagnostic procedure information to be followed when addressing Dark Current / Parasitic Draw concerns on Subaru EV vehicles.
Associated Products (6)Associated Documents - August 14, 2026•Document ID: 11036795OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- SubaruNet Announcement (W
- Date Added:
- September 3, 2026
- Manufacturer:
- SUBARU
SummaryThis announcement provides updates on the WRG-26 Solterra battery ECU reprogramming safety recall.
Associated Products (1)Associated Documents - August 13, 2026•Document ID: 11036797Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 15-309-23R
- Date Added:
- September 3, 2026
- Manufacturer:
- SUBARU
SummaryThis Service Information 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.)
Associated Products (6)Associated Documents - August 13, 2026•Document ID: 11036796Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 15-304-22R
- Date Added:
- September 3, 2026
- Manufacturer:
- SUBARU
SummaryThis 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.)
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 moreAssociated Documents - August 5, 2026•Document ID: 11036794OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- Article Locator
- Date Added:
- September 3, 2026
- Manufacturer:
- SUBARU
SummaryTechtips newsletter locator index.
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 moreAssociated Documents - August 5, 2026•Document ID: 11036792Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 19-03-26
- Date Added:
- September 3, 2026
- Manufacturer:
- SUBARU
SummaryThis bulletin announces the availability of reprogramming files for the Plug-in Control Module and the High Level Communication Module.
Associated Products (3)Associated Documents - August 1, 2026•Document ID: 11036789Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 15-333-25R
- Date Added:
- September 3, 2026
- Manufacturer:
- SUBARU
SummaryThis 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
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 moreAssociated Documents - July 28, 2026•Document ID: 11035658Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 15-334-25R
- Date Added:
- August 4, 2026
- Manufacturer:
- SUBARU
SummaryThis 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)Associated Documents - July 23, 2026•Document ID: 11035651Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 15-341-26
- Date Added:
- August 4, 2026
- Manufacturer:
- SUBARU
SummaryThis 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)Associated Documents - June 30, 2026•Document ID: 11034270Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 15-334-25R
- Date Added:
- July 2, 2026
- Manufacturer:
- SUBARU
SummaryThis 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)Associated Documents - June 30, 2026•Document ID: 11034263Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- WRG-26R
- Date Added:
- July 2, 2026
- Manufacturer:
- SUBARU
SummarySubaru 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)Associated Documents - June 27, 2026•Document ID: 11034266OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- SubaruNet announcement (
- Date Added:
- July 2, 2026
- Manufacturer:
- SUBARU
SummaryThe purpose of this announcement is to communicate updates regarding the WRG-26 Battery ECU reprogramming.
Associated Products (1)Associated Documents - June 26, 2026•Document ID: 11034265Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 15-332-26
- Date Added:
- July 2, 2026
- Manufacturer:
- SUBARU
SummaryThe 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)Associated Documents - June 19, 2026•Document ID: 11034253OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- SubaruNet Announcement (W
- Date Added:
- July 2, 2026
- Manufacturer:
- SUBARU
SummaryTo 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)Associated Documents - June 19, 2026•Document ID: 11034252OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- SubaruNet Announcement (W
- Date Added:
- July 2, 2026
- Manufacturer:
- SUBARU
SummarySubaru 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)Associated Documents - June 12, 2026•Document ID: 11034249OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- SubaruNet Annoucement (E
- Date Added:
- July 2, 2026
- Manufacturer:
- SUBARU
SummaryThis 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 moreAssociated Documents - June 1, 2026•Document ID: 11034238Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 19-02-26
- Date Added:
- July 1, 2026
- Manufacturer:
- SUBARU
SummaryThis bulletin provides information on how to identify which high voltage battery repairs can be performed at the retailer level.
Associated Products (6)Associated Documents - May 18, 2026•Document ID: 11033069Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 01-167-08R
- Date Added:
- June 1, 2026
- Manufacturer:
- SUBARU
SummaryThis 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 moreAssociated Documents