2023 Subaru Solterra Technical Service Bulletins

181 technical service bulletins (TSBs) are on record for the 2023 Subaru Solterra. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11008279Sep 26, 2024Electrical system. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
• 11008276Sep 26, 2024Electrical system. The CP1.5 RCs OTA is available for all mid and high grade CP1.5 head units.
• 11008267Sep 17, 2024Engine. This bulletin announces availability of the NEW genuine Subaru engine oil filter.
• 11008263Sep 10, 2024Electrical system. This Bulletin announces important diagnostic information to utilize when the Data Communication Module (DCM) is being tested as a dark current/standby current source.
• 11008259Sep 4, 2024Suspension. This bulletin outlines the judgment criteria to be used when inspecting front transverse link bushings to reduce unnecessary bushing replacement.
• 11008256Sep 3, 2024Electrical system. This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns.
• 11006939Aug 23, 2024Electrical system. Retailers experiencing concerns when completing Solterra control module reprogramming.
• 11006938Aug 15, 2024Electrical system. "This Bulletin provides an outline of the reprogramming process using GTS+. The information provided in this bulletin is intended to be used as a guide when preparing and performing reprogramming using CUW files with GTS+."
• 11006932Aug 15, 2024Electrical 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.
• 11006935Aug 5, 2024Electrical system. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure for 2025MY vehicles.
• 11006934Aug 5, 2024Electrical system, Engine. The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site.
• 11006931Aug 5, 2024Electrical system. This Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.
• 11005624Jul 24, 2024Transmission and drivetrain. This annoucement provides parts personnel information about remanufactured transmissions that will no longer be available.
• 11005623Jul 24, 2024Forward collision avoidance, 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.
• 11005622Jul 24, 2024Electrical system, Forward collision avoidance. 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.
• 11005619Jul 18, 2024Electrical 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.
• 11005615Jul 18, 2024Electrical system. This announcement provides information for retailers to install the latest infotainment system software for Denso CP 1.5.
• 11005614Jul 17, 2024Electrical 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.
• 11005609Jul 15, 2024Electrical system, Air bags. This announcement provides information on Takata Recall Escalated Towing Program.
• 11005608Jul 11, 2024Engine. This thermo control valve video contains information on the replacement of thermo control valve.
• 11005599Jul 9, 2024Other or unknown. This Bulletin provides SOA paint codes to help eliminate possible confusion for 2025 MY vehicles.
• 11005595Jul 8, 2024Other or unknown. This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
• 11005593Jul 8, 2024Suspension. This Bulletin provides guidance for diagnosing a leaking front or rear suspension strut.
• 11005591Jul 8, 2024Electrical system. This bulletin provides information intended to be used as a guide when preparing and performing reprogramming using .CUW files with GTS.
• 11002730Jun 28, 2024Electrical 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.
• 11002725Jun 25, 2024Brakes. This bulletin provides diagnosis and procedure information to be applied when diagnosing potential fluid leaks on front and rear brake calipers. This information has been developed to reduce unnecessary brake caliper replacement.
• 11000840May 29, 2024Electrical 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.
• 11000839May 29, 2024Electrical system. This bulletin announces the availability of reprogramming files developed to address cases of inability to charge Solterra vehicles using EVgo charging stations.
• 11000813May 29, 2024Transmission and drivetrain, 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.
• 10252494Mar 25, 2024Electrical system, Equipment. 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.
• 10252492Mar 19, 2024Equipment. 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.
• 10252491Mar 19, 2024Electrical system, Equipment. This bulletin addresses an error code 202 and or 204 when attempting to complete the STARLINK telematics subsription process.
• 10252462Mar 19, 2024Equipment, Electrical system. This bulletin provides an outline for reprogramming with the use of GTS+.
• 10251101Feb 22, 2024Equipment, Electrical system. This bulletin provides the best practices when troubleshooting Solterra connect concerns when the driver profile isn't the primary profile.
• 10249594Jan 3, 2024Equipment, 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.
• 10244903Oct 26, 2023Electrical system, Equipment, Other or unknown. 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.
• 10244896Oct 26, 2023Equipment, 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.
• 10243404Sep 26, 2023Electrical system, Transmission and drivetrain, Equipment. 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.
• 10243400Sep 26, 2023Transmission and drivetrain, Equipment, Electrical system, Visibility (wipers…. 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.
• 10243399Sep 26, 2023Equipment, 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.
• 10243398Sep 26, 2023Equipment, 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.
• 10243396Sep 26, 2023Equipment, 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.
• 10243395Sep 26, 2023Forward collision avoidance, 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.
• 10241846Aug 31, 2023Equipment, Electrical system, Engine cooling. 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.
• 10241844Aug 31, 2023Electrical 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.
• 10241801Aug 1, 2023Electrical system, Equipment, Latches, locks and linkages. The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site.
• 10240113Jul 13, 2023Equipment, Electrical system. This Bulletin provides reference tables and photos to use for determining the infotainment head unit supplier and generation.
• 10238435Jun 5, 2023Equipment, Electrical system. 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.
• 10237299May 26, 2023Equipment, Electrical system. This Service Information Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns.
• 10237294May 23, 2023Equipment, Electrical system. 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.

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