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Service bulletins for the 2023 Subaru Solterra

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

181 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
SubaruNet Announcement (W2025-11-04. Other. ELECTRICAL SYSTEM. This announcement provides information on a new safety recall WRE-25 Solterra parking assist ECU reprogramming.
15-130-08R2025-11-04. Service bulletin. UNKNOWN OR OTHER. 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.
Subaru Tech Tips (Article2025-11-04. Other. UNKNOWN OR OTHER. Subaru tech tips newsletter article locator.
Subaru Tech Tips (Article2025-11-04. Other. UNKNOWN OR OTHER. Subaru tech tips newsletter article locator.
07-236-252025-11-04. Service bulletin. ELECTRICAL SYSTEM. This Bulletin outlines a comprehensive update to the dark current/parasitic draw diagnosis & testing procedures.
07-233-25R2025-11-04. Service bulletin. ELECTRICAL SYSTEM. This Bulletin provides details on a new formal testing, charging, and tracking procedure for all 12-volt batteries in new vehicle inventory.
WRD-25R2025-11-04. Service bulletin. ELECTRICAL SYSTEM. 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.
SubaruNet announcement WR2025-11-04. Other. ELECTRICAL SYSTEM. The purpose of this announcement is to provide an update to the WRD-25 Solterra HVAC ECU reprogramming safety recall.
15-219-18R2025-10-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin addresses cases when attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from completing successfully.
WRD-252025-10-02. Service bulletin. ELECTRICAL SYSTEM. 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.
SubaruNet Announcement (W2025-10-02. Other. ELECTRICAL SYSTEM. WRD-25 Solterra HVAC ECU reprogramming safety recall and stop sale procedure.
EEA-23R2025-10-02. Service bulletin. ELECTRICAL SYSTEM. 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.
10-105-25R2025-10-02. Service bulletin. ELECTRICAL SYSTEM. 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.
SubaruNet Announcement2025-10-02. Other. ELECTRICAL SYSTEM; VISIBILITY/WIPER. 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.
07-233-252025-10-02. Service bulletin. ELECTRICAL SYSTEM. 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.
15-266-20R2025-09-02. Service bulletin. ELECTRICAL SYSTEM. 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.
15-320-24R2025-09-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
SubaruNet Announcement2025-09-02. Other. ELECTRICAL SYSTEM. Subaru of America, Inc. will release an OTA to perform a software update to the DCM. This is a preventive OTA.
Subaru Service Technical2025-09-02. Other. ENGINE; ELECTRICAL SYSTEM; POWER TRAIN. Subaru Service Technical Support Newsletter special edition.
13-108-252025-09-02. Service bulletin. STRUCTURE:BODY. This bulletin provides information on paint codes for vehicles in the 2026 line up.
SubaruNet Announcement2025-08-04. Other. ELECTRICAL SYSTEM. This OTA is released to address Telematic functions that may stop working after a certain amount of time from the vehicle's production.
07-210-22R2025-08-04. Service bulletin. ELECTRICAL SYSTEM. This Service Information Bulletin announces the precautionary measures to be followed in order to limit high ambient temperature exposure to the hybrid battery.
10-105-25R2025-08-04. Service bulletin. ELECTRICAL SYSTEM. "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. To improve Fixed Right First-Time (FRFT) and customer satisfaction, SOA is introducing a new procedure and fail code for first-time suspected A/C refrigerant leaks for cases when a Technician is unable to find the source of the leak or believes there was a potential factory under charge of the A/C system refrigerant."
17-17-13R2025-08-04. Service bulletin. ELECTRICAL SYSTEM. This Bulletin provides information regarding Event Data Recorder (EDR) functionality.
SubaruNet Annoucement2025-07-01. Other. UNKNOWN OR OTHER. This announcment provides information on the release of the latest software updates to the Subaru Midtronics DSS-5000 Battery Diagnostic tool.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.