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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: Electrical system are shown. Show all

Bulletins, newest first
15-308-23R2024-09-04. Service bulletin. ELECTRICAL SYSTEM. This Service Information Bulletin announces important diagnostic information to utilize when the Data Communication Module (DCM) is being tested as a dark current/standby current source.
15-251-19R2024-09-04. Service bulletin. ELECTRICAL SYSTEM. This Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.
WRB-242024-08-05. Service bulletin. ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE: WARNINGS. 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 Announcement2024-08-05. Other. FORWARD COLLISION AVOIDANCE: WARNINGS; ELECTRICAL SYSTEM. This announcement provides information in the initiation of a service program to update the forward recognition camera software on certain 2023 model year Solterra vehicles.
15-310-23R2024-08-05. Service bulletin. 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.
Subarunet Announcement2024-08-05. Other. ELECTRICAL SYSTEM. This announcement provides information for retailers to install the latest infotainment system software for Denso CP 1.5.
15-308-23R2024-08-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin announces important diagnostic information to utilize when testing the Data Communication Module (DCM) as a dark current/standby current source. All models equipped with Telematics except Solterra.
Subarunet Announcement2024-08-05. Other. AIR BAGS; ELECTRICAL SYSTEM. This announcement provides information on Takata Recall Escalated Towing Program.
14-30-24R2024-08-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information intended to be used as a guide when preparing and performing reprogramming using .CUW files with GTS.
SubaruNet Announcement2024-07-01. Other. ELECTRICAL SYSTEM. This information announces reprograming file availability for Gen 4.5 Denso CP1.5 Audio and Navigation systems. Inprovement for CarPlay concerns with hands-free calls when the receiving party is not able to hear the caller.
03-93-242024-06-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin announces the availability of reprogramming files developed to address cases of P060694 (Hybrid/EV Powertrain Control Module Processor Unexpected Operation) detected by the Motor EV Control ECU.
07-228-242024-06-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin announces the availability of reprogramming files developed to address cases of inability to charge Solterra vehicles using EVgo charging stations.
03-93-242024-06-04. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. This bulletin announces the availability of reprogramming files developed to address cases of P0A1C29 (Drive Motor “B” Control Module Signal Invalid) and P0A1B29 (Drive Motor “A” Control Module Signal Invalid) detected by the Motor Generator Control Unit.
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.
15-219-18R2024-04-03. 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.

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