2023 Subaru Legacy Technical Service Bulletins

323 technical service bulletins (TSBs) are on record for the 2023 Subaru Legacy. 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.

• 10228780Dec 9, 2022Electrical system. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
• 10228777Dec 3, 2022Electrical system. This bulletin announces a new Genuine Subaru Replacement battery for use in applications where the current SOA821B700 battery is specified.
• 10226876Nov 30, 2022Equipment, Electrical system. The following information announces reprogramming file availability and provides a software update installation procedure to optimize the new Gen 4 Denso CP1.5 Audio and Navigation head units utilized in the models listed.
• 10226858Nov 30, 2022Electrical system. This bulletin announces a new Genuine Subaru Replacement battery for use in applications where the current SOA821B700 battery is specified.
• 10226869Nov 21, 2022Electrical system, Equipment. In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) has initiated a service program for certain 2023 model year Legacy and Outback vehicles equipped with STARLINK In-Vehicle Technology. (WRI-22)
• 10226904Nov 17, 2022Transmission and drivetrain. This Bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR580 and TR690 model CVT transmissions used in the models listed.
• 10226863Nov 17, 2022Equipment, Electrical system. This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency while addressin customer concerns.
• 10225770Oct 19, 2022Electrical system, Equipment. In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating this service program for certain 2023 model year Legacy and Outback vehicles equipped with STARLINK® InVehicle Technology.
• 10225766Oct 18, 2022Electrical system, Equipment. This Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.
• 10225764Oct 14, 2022Electrical system. This is to provide both new and updated information on the 2023 Legacy and 2023 Outback Warranty Compliance Campaign notice that was posted to Subarunet on September 26 and the initial Service Campaign notice WRI-22 posted on October 12.
• 10225758Oct 13, 2022Electrical system, Equipment. In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a service program for certain 2023 model year Legacy and Outback vehicles equipped with STARLINK In-Vehicle Technology.
• 10225762Oct 12, 2022Electrical system. This Bulletin outlines a new required procedure to follow when performing immobilizer-related repairs.
• 10225757Oct 12, 2022Equipment, Electrical system. 2023 Legacy / 2023 Outback DCM Unit Service Campaign WRI-22. An update on the 2023 Legacy and 2023 Outback Warranty Compliance Campaign notice that was posted to Subarunet on September 26.
• 10222365Sep 27, 2022Electrical system, Equipment. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
• 10232535Jul 17, 2014Electrical system. Replacement Key and Immobilizer Info
• 10234841May 20, 2014Other or unknown, Air bags, Equipment. Event Data Recorder (EDR) Function of Airbag Module
• 10232894Mar 7, 2014Engine cooling. Effective with all 2015 model year cars and forward, the oil change interval is changing to 6,000 miles or 6 months, whichever comes first.
• 10232550Aug 5, 2013Visibility (wipers, defrost, mirrors). EyeSight Acceptable Windshield Repair Areas
• 10232549Aug 5, 2013Equipment. ETC (Electronic Toll Collection) Device Mounting Guidelines
• 10234845May 22, 2013Visibility (wipers, defrost, mirrors). If you encounter a customer complaint of a white residue build up on the rear door partition glass or interior molding, it may be crystallized salt.
• 10233119Apr 25, 2013Engine cooling. Oil Filler Cap Gasket Coming Unseated
• 10233445Mar 14, 2013Equipment. If you have copies of 12-135-12R please discard and refer to 07-72-13 for the latest repair procedure.
• 10234259Dec 11, 2012Equipment. 6MT Transfer Driven Gear Bearing

← All problems reported for the 2023 Subaru Legacy