2026 Subaru Trailseeker service bulletins & manufacturer communications

21 manufacturer communications are on file with NHTSA for the 2026 Subaru Trailseeker. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• This Service Information Bulletin outlines a systematic procedure for diagnosing parasitic draw (dark/standby current) in vehicles experiencing battery drain when the ignition is o…
  15-308-23R · Technical service bulletin · Electrical System · issued Aug 20, 2026
• This Bulletin provided diagnostic procedure information to be followed when addressing Dark Current / Parasitic Draw concerns on Subaru EV vehicles.
  19-04-26 · Technical service bulletin · Electrical System · issued Aug 14, 2026
• This Service Information Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns. (This is an revis…
  15-309-23R · Technical service bulletin · Electrical System · issued Aug 13, 2026
• This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns. (This is an revised version of the or…
  15-304-22R · Technical service bulletin · Electrical System · issued Aug 13, 2026
• Techtips newsletter locator index.
  Article Locator · Technical service bulletin · Electrical System · issued Aug 5, 2026
• This bulletin announces the availability of reprogramming files for the Plug-in Control Module and the High Level Communication Module.
  19-03-26 · Technical service bulletin · Electrical System · issued Aug 5, 2026
• This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. This is an revised version of the orig…
  15-333-25R · Technical service bulletin · Electrical System · issued Aug 1, 2026
• This Bulletin outlines the diagnostic procedures to be followed when identifying dark current/parasitic draw concerns caused by third-party mobile applications on Solterra, Trailse…
  15-334-25R · Technical service bulletin · Electrical System · issued Jul 28, 2026
• This Bulletin provides best practices for troubleshooting and resolving Subaru Connect telematics concerns on 2026MY Solterra, Trailseeker, and Uncharted vehicles, primarily when t…
  15-341-26 · Technical service bulletin · Electrical System · issued Jul 23, 2026
• This Bulletin outlines the diagnostic procedures to be followed when identifying dark current/parasitic draw concerns caused by third-party mobile applications on Solterra vehicles…
  15-334-25R · Technical service bulletin · Electrical System · issued Jun 30, 2026
• This announcement is requesting retailer staff to retain the EyeSight protective hood covers from Generation 4 EyeSight cameras.
  SubaruNet Annoucement (E · Technical service bulletin · Unknown / Other · issued Jun 12, 2026
• This bulletin provides information on how to identify which high voltage battery repairs can be performed at the retailer level.
  19-02-26 · Technical service bulletin · Electrical System · issued Jun 1, 2026
• This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
  01-167-08R · Technical service bulletin · Unknown / Other · issued May 18, 2026
• This bulletin announces the recommended cleaning procedures to followed when encountering vehicles with long time exposure to pollen on painted surfaces on vehicles imported from J…
  12-249-23R · Technical service bulletin · Unknown / Other · issued May 13, 2026
• This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns.
  15-309-23R · Technical service bulletin · Electrical System · issued May 6, 2026
• This announcement provides information on the remanufactured CVT transmission program.
  SubaruNet Announcement (R · Technical service bulletin · Power Train · issued May 4, 2026
• This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.
  07-240-26R · Technical service bulletin · Unknown / Other · issued Apr 30, 2026
• This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.
  03-97-26 · Technical service bulletin · Power Train · issued Apr 24, 2026
• This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
  01-167-08R · Technical service bulletin · Unknown / Other · issued Apr 24, 2026
• This Bulletin announces the Pre-Delivery Inspection (PDI) procedure for Solterra.
  01-184-22R · Technical service bulletin · Unknown / Other · issued Apr 24, 2026
• This Bulletin provides the diagnostic procedures to be followed when addressing customer concerns of steering wheel/vehicle body vibration when driving at highway speeds when tire/…
  05-97-26 · Technical service bulletin · Steering · issued Apr 20, 2026