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Service bulletins for the 2013 Subaru Legacy

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.

503 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
02-168-172017-09-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS; ENGINE. This Service Information bulletin announces a material change to the engine accessory drive / v-belt made to address customer concerns of a slipping belt (squeal or chirping) sound.
16-102-162017-08-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TSB: All Models Equipped with CVT Transmissions. This Service Information bulletin provides a new flow chart and additional diagnostic tools to assist Technicians with troubleshooting DTC P0841- SECONDARY OIL PRESSURE SENSOR PERFORMANCE.
02-164-162017-08-14. Service bulletin. ENGINE AND ENGINE COOLING. This Service Information bulletin announces a design change to the internal contact portion of the oil pressure switch to increase durability
16-103-162017-08-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN. Only Models Equipped with TR690 CVT only. This bulletin has been developed in response to a small number of customer concerns regarding fluid seepage found coming from the CVT assembly. Investigation has identified a likely source of the seepage to be the sealant used on the CVT's oil pump chain cover. The repair involves removal, a thorough cleaning and inspection of the sealing surfaces followed by re-sealing the cover.
18-184-152017-03-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. THE PURPOSE OF THIS BULLETIN IS TO PROVIDE A DESCRIPTION OF CURRENT CHANGES TO SERVICE MANUALS AVAILABLE VIA THE SUBARU TECHNICAL INFORMATION SYSTEM (STIS) WEB SITE. THE TABLES CONTAINED WITHIN THIS BULLETIN ARE TO BE USED AS GUIDES FOR BECOMING AWARE OF THE LATEST CHANGES. WE ADVISE YOU TO ALWAYS REFER TO THE STIS WEB SITE WHEN LOOKING FOR THE LATEST SERVICE INFORMATION. PRINTED PAGES WILL NOT BE MADE AVAILABLE TO UPDATE PRINTED SERVICE MANUALS. PAPER MANUALS MAY HAVE DIFFERENT PAGE NUMBERING THEN WHAT IS REFLECTED BELOW, BASED ON MULTIPLE NEW AND REVISED PAGES. PLEASE REFER TO THE INFORMATION CONTAINED ON THE STIS WEB SITE FOR ALL FUTURE, UPDATE SERVICE MANUAL INFORMATION.
02-157-14R2017-03-08. Service bulletin. EQUIPMENT; ENGINE. THIS BULLETIN ANNOUNCES INFORMATION REGARDING A MAJOR CHANGE TO THE REPAIR PROCEDURES PREVIOUSLY OUTLINED IN SERVICE BULLETINS 02-143-13R, 02-144-13R AND 02-145-13R. THESE BULLETINS PROVIDED A REPAIR PROCEDURE FOR THE REPLACEMENT OF THE PISTON RINGS TO ADDRESS VERIFIED CONCERNS OF UNUSUAL ENGINE OIL CONSUMPTION. VEHICLES CONFIRMED AS HAVING THIS CONDITION WHICH ARE WITHIN THE SUPPLIED VIN RANGES WILL NO LONGER BE REPAIRED WITH PISTON RING REPLACEMENT. THE REVISED REPAIR PROCEDURE TO ADDRESS VERIFIED UNUSUAL OIL CONSUMPTION CONCERNS ON THESE SPECIFIC VEHICLES WILL CONSIST OF REPLACING THE ENGINE SHORT BLOCK ASSEMBLY.
11-145-14R2017-03-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. REPROGRAMMING FILE AVAILABILITY FOR OIL LEVEL DETECTION
11-145-14R2017-03-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. REPROGRAMMING FILE AVAILABILITY FOR OIL LEVEL DETECTION
02-157-14R2017-03-07. Service bulletin. ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SURFACE TREATMENT CHANGE TO OIL CONTROL PISTON RINGS
02-157-14R2017-03-07. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SURFACE TREATMENT CHANGE TO OIL CONTROL PISTON RINGS
11-145-14R2017-03-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. REPROGRAMMING FILE AVAILABILITY FOR OIL LEVEL DETECTION
AHA22017-03-07. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). IN APPRECIATION FOR PURCHASING A SUBARU VEHICLE WITH NAVIGATION, SUBARU OF AMERICA, INC. (SOA) IS OFFERING OWNERS OF 2013 LEGACY/OUTBACK VEHICLES WITH AHA CAPABILITY A COMPLIMENTARY NAVIGATION SD CARD UPDATE WITH FREE INSTALLATION. THESE OWNERS WILL BE RECEIVING AN EMAIL AND A FOLLOW UP DIRECT MAILER FROM SOA DETAILING THAT OFFER IN EARLY JANUARY 2014. THE PROCEDURE IS VERY STRAIGHTFORWARD. CUSTOMERS’ WILL NEED TO SCHEDULE AN APPOINTMENT WITH THEIR DEALERSHIP TO SWAP OUT THE NAVI SD CARD LOCATED IN THE SLOT ON THE HEADUNIT, AS THIS PROCEDURE REQUIRES THAT A FUSE BE REMOVED TO PREVENT DAMAGE TO THE HEADUNIT. THE ENTIRE PROCEDURE IS QUICK AND EASY, AT ROUGHLY 20 MINUTES, AND SD CARDS CAN BE AVAILABLE WITHIN 7 DAYS OF PLACING THE ORDER. REFER TO SERVICE BULLETIN: 15‐169‐13 CUSTOMER SATISFACTION – NAVIGATION SD CARD UPDATE PROGRAM FOR 2013 LEGACY AND OUTBACK WITH SUBARU STARLINK™/AHA™ FOUND ON STIS.
AHA2017-03-07. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). SUBARU OWNERS OF 2013MY LEGACY OR 2013MY OUTBACK VEHICLES EQUIPPED WITH FACTORY NAVIGATION MANUFACTURED BEFORE THE RUNNING PRODUCTION CHANGE WHICH ADDED AHA RADIO APPLICATION DISPLAY CAPABILITY (VEHICLES PRODUCED BEFORE JANUARY 18, 2013) ARE ELIGIBLE TO UPDATE THEIR NAVIGATION SYSTEM HARDWARE (HEAD UNIT) AT A SUBARU RETAILER FROM NOW UNTIL THE MARCH 31, 2014. THIS UPDATE WILL PERMIT ACCESS TO AHA RADIO CONTENT ON THE CUSTOMER’S NAVIGATION SCREEN, WHICH IS AN INTERNET‐BASED APPLICATION TO THEIR FAVORITE CONTENT ON THE WEB THAT CAN BE ORGANIZED INTO PERSONALIZED, LIVE, ON‐DEMAND STATIONS THAT CAN BE TAKEN WITH YOU WHEREVER YOU GO THROUGH A SMARTPHONE APPLICATION. WHEN PAIRED WITH A SMARTPHONE EQUIPPED WITH THE AHA RADIO APPLICATION INSTALLED ON IT, THE AHA RADIO APPLICATION CONTENT MAY BE ACCESSED USING AN INTEGRATED INTERFACE IN THE SUBARU UPDATED NAVIGATION SYSTEM. NOTE: ONLY ANDROID OS AND IOS (APPLE) SMARTPHONE DEVICES ARE SUPPORTED IN THIS PROGRAM. AHA IS NOT COMPATIBLE WITH BLACKBERRY OR WINDOWS PHONES.
02-143-13R2017-03-07. Service bulletin. ENGINE. THIS BULLETIN PROVIDES INFORMATION REGARDING A CHANGE MADE TO THE SURFACE TREATMENT APPLIED TO THE OIL CONTROL PISTON RINGS FOR 2.5L FB ENGINES. THE CHANGE WAS MADE AS A RESULT OF SOME LIMITED FINDINGS OF UNANTICIPATED WEAR OF THESE RINGS. OIL CONSUMPTION WILL BE HIGHER THAN NORMAL AND CONSISTENT, IF THIS WEAR OCCURS, THE CONDITION REMAINS UNTIL REPAIR. UNUSUAL SWINGS OR VARIATIONS IN OIL CONSUMPTION ARE NOT CONSISTENT WITH THIS CONDITION AND MAY BE THE RESULT OF VEHICLE USAGE RATHER THAN THE CONDITION DESCRIBED HERE. ADDITIONAL INFORMATION IS SUPPLIED IN THIS BULLETIN TO ASSIST IN THE ASSESSMENT AND DETERMINATION IF VEHICLE USAGE IS A REASON FOR THIS VARIED OIL CONSUMPTION.
16-80-11R2017-03-06. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AT OIL TEMPERATURE WARNING LAMP FLASHING
16-86-122017-03-06. Service bulletin. ENGINE. REPROGRAMMING FOR ILLUMINATION OF AT OIL TEMPERATURE WARNING LAMP
03-69-12R2017-03-06. Service bulletin. POWER TRAIN:DRIVELINE:CENTER SUPPORT BEARING. 6MT TRANSFER DRIVEN GEAR BEARING - THIS BULLETIN REVIEWS A CHANGE TO THE PART NUMBERS USED FOR THE TRANSFER DRIVEN GEAR BEARINGS.
02-157-14R2017-03-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. THIS BULLETIN ANNOUNCES INFORMATION REGARDING A MAJOR CHANGE TO THE REPAIR PROCEDURES PREVIOUSLY OUTLINED IN SERVICE BULLETINS 02-143-13R, 02-144-13R AND 02-145-13R. THESE BULLETINS PROVIDED A REPAIR PROCEDURE FOR THE REPLACEMENT OF THE PISTON RINGS TO ADDRESS VERIFIED CONCERNS OF UNUSUAL ENGINE OIL CONSUMPTION. VEHICLES CONFIRMED AS HAVING THIS CONDITION WHICH ARE WITHIN THE SUPPLIED VIN RANGES WILL NO LONGER BE REPAIRED WITH PISTON RING REPLACEMENT. THE REVISED REPAIR PROCEDURE TO ADDRESS VERIFIED UNUSUAL OIL CONSUMPTION CONCERNS ON THESE SPECIFIC VEHICLES WILL CONSIST OF REPLACING THE ENGINE SHORT BLOCK ASSEMBLY.
02-157-14R2017-03-06. Service bulletin. ENGINE. THIS BULLETIN ANNOUNCES INFORMATION REGARDING A MAJOR CHANGE TO THE REPAIR PROCEDURES PREVIOUSLY OUTLINED IN SERVICE BULLETINS 02-143-13R, 02-144-13R AND 02-145-13R. THESE BULLETINS PROVIDED A REPAIR PROCEDURE FOR THE REPLACEMENT OF THE PISTON RINGS TO ADDRESS VERIFIED CONCERNS OF UNUSUAL ENGINE OIL CONSUMPTION. VEHICLES CONFIRMED AS HAVING THIS CONDITION WHICH ARE WITHIN THE SUPPLIED VIN RANGES WILL NO LONGER BE REPAIRED WITH PISTON RING REPLACEMENT. THE REVISED REPAIR PROCEDURE TO ADDRESS VERIFIED UNUSUAL OIL CONSUMPTION CONCERNS ON THESE SPECIFIC VEHICLES WILL CONSIST OF REPLACING THE ENGINE SHORT BLOCK ASSEMBLY.
06-51-15R2017-03-06. Service bulletin. SERVICE BRAKES. THIS BULLETIN ANNOUNCES AVAILABILITY OF A NEW FRONT DISC BRAKE PAD, SHIM, GREASE AND CLIP KIT DESIGNED TO REDUCE CUSTOMER CONCERNS OF EXCESSIVE BRAKE SQUEAL. THIS NEW KIT ELIMINATES THE “SLOTTED” SHIM WHICH PREVIOUSLY WAS INSTALLED BETWEEN THE RUBBER-COATED OUTER SHIM AND THE BRAKE PAD.
16-97-152017-03-06. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY. THIS BULLETIN PROVIDES A PROCEDURE FOR DIAGNOSING A CUSTOMER CONCERN OF A DELAYED AND / OR HARSH ENGAGEMENT OF THE CVT (MODEL TR580) WHEN SHIFTING INTO REVERSE OR DRIVE FROM NEUTRAL. ALL 2013-16MY, 4-CYLINDER, N/A MODELS WITH CVT
02-158-142017-03-03. Service bulletin. EQUIPMENT. ACCESSORY DRIVE BELT TENSIONER COMPONENT CHANGES
15-156-12R2017-03-03. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; VISIBILITY:REARVIEW MIRRORS/DEVICES. 2013 MODEL YEAR OUTBACK AND LEGACY VEHICLES EQUIPPED WITH A BACKUP CAMERA NO LONGER HAVE A COMPASS FEATURE AVAILABLE IN THE FACTORY INSTALLED AUTO-DIMMING MIRROR.
02-143-13R2017-03-03. Service bulletin. EQUIPMENT. THIS BULLETIN PROVIDES INFORMATION REGARDING A CHANGE MADE TO THE SURFACE TREATMENT APPLIED TO THE OIL CONTROL PISTON RINGS FOR 2.5L FB ENGINES. THE CHANGE WAS MADE AS A RESULT OF SOME LIMITED FINDINGS OF UNANTICIPATED WEAR OF THESE RINGS. OIL CONSUMPTION WILL BE HIGHER THAN NORMAL AND CONSISTENT, IF THIS WEAR OCCURS, THE CONDITION REMAINS UNTIL REPAIR. UNUSUAL SWINGS OR VARIATIONS IN OIL CONSUMPTION ARE NOT CONSISTENT WITH THIS CONDITION AND MAY BE THE RESULT OF VEHICLE USAGE RATHER THAN THE CONDITION DESCRIBED HERE. ADDITIONAL INFORMATION IS SUPPLIED IN THIS BULLETIN TO ASSIST IN THE ASSESSMENT AND DETERMINATION IF VEHICLE USAGE IS A REASON FOR THIS VARIED OIL CONSUMPTION.
06-51-152017-03-03. Service bulletin. SERVICE BRAKES. THIS BULLETIN ANNOUNCES AVAILABILITY OF A NEW FRONT DISC BRAKE PAD, SHIM, GREASE AND CLIP KIT DESIGNED TO REDUCE CUSTOMER CONCERNS OF EXCESSIVE BRAKE SQUEAL. THIS NEW KIT ELIMINATES THE “SLOTTED” SHIM WHICH PREVIOUSLY WAS INSTALLED BETWEEN THE RUBBER-COATED OUTER SHIM AND THE BRAKE PAD.

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