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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

Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
15-303-22R2024-04-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This bulletin provides information for all Gen 3 Telematics and Cp 1.5 infotainment equipped vehicles, starting with 2023MY, allowing access to valet mode through the head unit.
15-242-19R2024-04-03. Service bulletin. EQUIPMENT. This bulletin has been developed for use as a quick reference tool to aid in diagnosing operational concerns of the Gen 2 Telematics system’s remote access features.
15-219-18R2024-04-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This bulletin addresses an error code 202 and or 204 when attempting to complete the STARLINK telematics subsription process.
14-30-242024-04-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This bulletin provides an outline for reprogramming with the use of GTS+.
15-310-23R2024-03-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This bulletin provides the best practices when troubleshooting Solterra connect concerns when the driver profile isn't the primary profile.
15-310-23R2024-02-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This Bulletin announces the best practices when troubleshooting Solterra connect concerns if the customer’s driver profile is not the primary driver profile and/or inability to activate Solterra Connect.
15-266-20R2023-11-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; COMMUNICATION:MANUFACTURER TELEMATICS. 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.
EEA-23R2023-11-06. Service bulletin. EQUIPMENT; 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.
SubaruNet Announ2023-10-03. Service bulletin. POWER TRAIN; EQUIPMENT; ELECTRICAL SYSTEM. A software update has been developed for certain 2023 model year Solterra models. It is designed to improve DC-charging performance, and enhance visualization of the remaining range, current state of charge (SOC), and real-life energy consumption.
EEA-232023-10-03. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; POWER TRAIN. 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.
WRK-232023-10-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a service program to replace the DC charger inlet terminal end caps on certain 2023 model year Solterra vehicles.
WRG-232023-10-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a service program to update the forward recognition camera software on certain 2023 model year Solterra vehicles.
SubaruNet Announ2023-10-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a service program to replace the DC charger inlet terminal end caps on certain 2023 model year Solterra vehicles.
SubaruNet Announ2023-10-03. Service bulletin. FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA; ELECTRICAL SYSTEM; EQUIPMENT. In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a service program to update the forward recognition camera software on certain 2023 model year Solterra vehicles.
15-282-21R2023-09-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRICAL SYSTEM. This Service Information Bulletin announces additional diagnostic procedures and a detailed flow chart to be used when diagnosing customer concerns regarding the operation of the STARLINK Remote Engine Start (RES) feature.
15-310-23R2023-09-05. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This Bulletin announces the best practices when troubleshooting Solterra connect concerns if the customer’s driver profile is not the primary driver profile and/or inability to activate Solterra Connect.
01-168-09R2023-09-05. Service bulletin. LATCHES/LOCKS/LINKAGES; EQUIPMENT; ELECTRICAL SYSTEM. The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site.
15-285-21R2023-08-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; EQUIPMENT. This Bulletin provides reference tables and photos to use for determining the infotainment head unit supplier and generation.
15-310-23R2023-07-03. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Service Information Bulletin announces the best practices when troubleshooting Solterra connect concerns if the customer’s driver profile is not the primary driver profile and/or inability to activate Solterra Connect.
15-309-23R2023-06-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This Service Information Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns.
15-310-232023-06-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This Service Information Bulletin announces the best practices when troubleshooting Solterra connect concerns if the customer’s driver profile is not the primary driver profile and/or inability to activate Solterra Connect.
15-302-22R2023-06-05. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
07-210-22R2023-06-05. Service bulletin. EQUIPMENT; 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.
15-309-232023-05-02. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM. This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns.
15-302-22R2023-05-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.

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