Subaru Legacy Service Bulletins

532 manufacturer communications on file.

• January 21, 2022•Document ID: 10207216

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  16-136-22R

  Date Added:

  February 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This service bulletin provides a temporary repair procedure to address vibrations and/or judder concerns experienced on turns during acceleration.

  Associated Products (6)

  2022 Subaru Ascent2022 Subaru Legacy2022 Subaru Outback2021 Subaru Ascent2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10207216-0001.pdf↗
• January 14, 2022•Document ID: 10207215

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  03-87-21

  Date Added:

  February 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This bulletin provides a repair procedure for R152 type rear differentials.

  Associated Products (5)

  2021 Subaru Crosstrek2021 Subaru Forester2021 Subaru Impreza2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10207215-0001.pdf↗
• January 14, 2022•Document ID: 10207189

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  18-217-22

  Date Added:

  February 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This bulletin announces Service Manual corrections for the diagnostic trouble tree for DTC B1788.

  Associated Products (5)

  2022 Subaru BRZ2022 Subaru Legacy2022 Subaru Outback2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10207189-0001.pdf↗
• January 13, 2022•Document ID: 10207185

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  15-240-19R

  Date Added:

  February 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency.

  Associated Products (12)

  2022 Subaru Ascent2022 Subaru Crosstrek2022 Subaru Forester2022 Subaru Impreza2022 Subaru Legacy2022 Subaru Outback2021 Subaru Ascent2021 Subaru Crosstrek2021 Subaru Forester2021 Subaru Impreza2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10207185-0001.pdf↗
• January 11, 2022•Document ID: 10207175

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

  Mfr Comm. #:

  15-259-20R

  Date Added:

  February 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This bulletin provides helpful tips to use when diagnosing customer concerns which may arise when operating the new-generation Denso CP1 Multimedia Navigation (AVN) & Display Audio (DA) systems.

  Associated Products (6)

  2022 Subaru BRZ2022 Subaru Legacy2022 Subaru Outback2022 Subaru WRX2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10207175-0001.pdf↗
• January 10, 2022•Document ID: 10207174

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; POWER TRAIN:AUTOMATIC TRANSMISSION

  Mfr Comm. #:

  16-132-20R

  Date Added:

  February 4, 2022

  Manufacturer:

  SUBARU

  Summary

  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.

  Associated Products (12)

  2022 Subaru Ascent2022 Subaru Crosstrek2022 Subaru Forester2022 Subaru Impreza2022 Subaru Legacy2022 Subaru Outback2021 Subaru Ascent2021 Subaru Crosstrek2021 Subaru Forester2021 Subaru Impreza2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10207174-0001.pdf↗
• January 4, 2022•Document ID: 10207171

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  15-246-19R

  Date Added:

  February 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This bulletin outlines a new required procedure to follow when performing immobilizer-related repairs on the 2020-22 Legacy and Outback.

  Associated Products (5)

  2022 Subaru Forester2022 Subaru Legacy2022 Subaru Outback2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10207171-0001.pdf↗
• January 3, 2022•Document ID: 10207168

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  15-272-20R

  Date Added:

  February 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.

  Associated Products (8)

  2021 Subaru Ascent2021 Subaru BRZ2021 Subaru Crosstrek2021 Subaru Forester2021 Subaru Impreza2021 Subaru Legacy2021 Subaru Outback2021 Subaru WRX
  Associated Documents

  • DownloadMC-10207168-0001.pdf↗
• January 2, 2022•Document ID: 10207172

  Service Bulletin/Repair Instructions
  EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SUMP/TANK:DRAIN PLUG

  Mfr Comm. #:

  02-189-22

  Date Added:

  February 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This Bulletin announces design changes to the engine oil and CVT fluid drain plugs.

  Associated Products (14)

  2022 Subaru Ascent2022 Subaru BRZ2022 Subaru Crosstrek2022 Subaru Forester2022 Subaru Impreza2022 Subaru Legacy2022 Subaru Outback2021 Subaru Ascent2021 Subaru Crosstrek2021 Subaru Forester2021 Subaru Impreza2021 Subaru Legacy2021 Subaru Outback2021 Subaru WRX
  Associated Documents

  • DownloadMC-10207172-0001.pdf↗
• January 2, 2022•Document ID: 10207166

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  15-283-21R

  Date Added:

  February 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.

  Associated Products (8)

  2022 Subaru Ascent2022 Subaru BRZ2022 Subaru Crosstrek2022 Subaru Forester2022 Subaru Impreza2022 Subaru Legacy2022 Subaru Outback2022 Subaru WRX
  Associated Documents

  • DownloadMC-10207166-0001.pdf↗
• December 29, 2021•Document ID: 10205931

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-246-19R

  Date Added:

  January 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This bulletin outlines a new required procedure to follow when performing immobilizer-related repairs on the 2020-22 Legacy and Outback.

  Associated Products (4)

  2022 Subaru Legacy2022 Subaru Outback2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10205931-0001.pdf↗
• December 29, 2021•Document ID: 10205930

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-251-19R

  Date Added:

  January 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.

  Associated Products (11)

  2022 Subaru Ascent2022 Subaru Forester2022 Subaru Impreza2022 Subaru Legacy2022 Subaru Outback2021 Subaru Ascent2021 Subaru Crosstrek2021 Subaru Forester2021 Subaru Impreza2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10205930-0001.pdf↗
• December 28, 2021•Document ID: 10205929

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-289-21

  Date Added:

  January 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This bulletin announces additional information for the Subaru STARLINK® Owner’s Manual for models equipped with Denso CP1 Gen 4 systems.

  Associated Products (6)

  2022 Subaru BRZ2022 Subaru Legacy2022 Subaru Outback2022 Subaru WRX2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10205929-0001.pdf↗
• December 15, 2021•Document ID: 10205924

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

  Mfr Comm. #:

  15-240-19R

  Date Added:

  January 4, 2022

  Manufacturer:

  SUBARU

  Summary

  This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency.

  Associated Products (12)

  2022 Subaru Ascent2022 Subaru Crosstrek2022 Subaru Forester2022 Subaru Impreza2022 Subaru Legacy2022 Subaru Outback2021 Subaru Ascent2021 Subaru Crosstrek2021 Subaru Forester2021 Subaru Impreza2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10205924-0001.pdf↗
• November 2, 2021•Document ID: 10203864

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-257-19R

  Date Added:

  December 3, 2021

  Manufacturer:

  SUBARU

  Summary

  This bulletin provides insight in response to both customer and retailer feedback resulting from the use of OBD-II port connected devices.

  Associated Products (8)

  2022 Subaru Impreza2022 Subaru Legacy2022 Subaru Outback2021 Subaru Crosstrek2021 Subaru Forester2021 Subaru Impreza2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10203864-0001.pdf↗
• October 28, 2021•Document ID: 10202841

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-251-19R

  Date Added:

  November 2, 2021

  Manufacturer:

  SUBARU

  Summary

  This bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.

  Associated Products (10)

  2022 Subaru Ascent2022 Subaru Impreza2022 Subaru Legacy2022 Subaru Outback2021 Subaru Ascent2021 Subaru Crosstrek2021 Subaru Forester2021 Subaru Impreza2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10202841-0001.pdf↗
• October 13, 2021•Document ID: 10202814

  Service Bulletin/Repair Instructions
  LATCHES/LOCKS/LINKAGES; STRUCTURE

  Mfr Comm. #:

  12-313-21R

  Date Added:

  November 2, 2021

  Manufacturer:

  SUBARU

  Summary

  This bulletin announces changes made to the rear doors and weatherstrips to optimize their water sealing performance.

  Associated Products (2)

  2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10202814-0001.pdf↗
• October 8, 2021•Document ID: 10202811

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-287-21

  Date Added:

  November 2, 2021

  Manufacturer:

  SUBARU

  Summary

  This bulletin announces the availability of diagnostic information regarding accessory remote engine start systems.

  Associated Products (10)

  2022 Subaru Ascent2022 Subaru Impreza2022 Subaru Legacy2022 Subaru Outback2021 Subaru Ascent2021 Subaru Crosstrek2021 Subaru Forester2021 Subaru Impreza2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10202811-0001.pdf↗
• October 7, 2021•Document ID: 10202810

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING; EQUIPMENT

  Mfr Comm. #:

  02-188-21

  Date Added:

  November 2, 2021

  Manufacturer:

  SUBARU

  Summary

  This bulletin announces an additional service procedure for timing chain and / or cam sprocket replacement on FA and FB type engines.

  Associated Products (9)

  2022 Subaru Impreza2022 Subaru Legacy2022 Subaru Outback2021 Subaru Ascent2021 Subaru Crosstrek2021 Subaru Forester2021 Subaru Impreza2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10202810-0001.pdf↗
• October 1, 2021•Document ID: 10202804

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  15-258-19R

  Date Added:

  November 2, 2021

  Manufacturer:

  SUBARU

  Summary

  This Service Information Bulletin involves DTC U0254 “Lost Communication with Remote Control Module”. The DTC will be stored in memory when performing an all systems DTC check on vehicles equipped with the Genuine Subaru accessory Remote Engine Starter (RES) p.n. H001SAN000 or H001SAN100.

  Associated Products (4)

  2022 Subaru Legacy2022 Subaru Outback2021 Subaru Legacy2021 Subaru Outback
  Associated Documents

  • DownloadMC-10202804-0001.pdf↗