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Service bulletins for the 2017 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.

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

By type

By component

By trouble code

Bulletins, newest first
15-199-16R2018-05-29. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:SOFTWARE. This bulletin announces reprogramming file availability and the software installation procedure to address a group of operational concerns received from the field and listed below involving the Clarion Display Audio unit with 6.2? display. The procedure will involve downloading the applicable software update files from Subarunet then loading them onto a flash drive for audio unit installation.
f10-audio-navi-d2018-05-29. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Subject: Removal of Certain Fujitsu 10 Audio / Navigation Update Files from Subarunet The following update files have been temporarily removed from Subarunet due to potential quality concerns with the 2nd file used in those updates. Retailers are requested to take the following action: ? If any of the following Fujitsu 10 Audio / Navigation files have been downloaded and saved locally, please discontinue their use and delete them immediately
16-112-18R2018-04-16. Service bulletin. ELECTRICAL SYSTEM. This bulletin announces a design change to the CVT select lever (shifter) mechanism in response to isolated customer concerns of not being able to remove the key from the ignition switch when the vehicle is in Park. The cause is contamination of the Park-Range switch internal components
16104172018-04-02. Service bulletin. POWER TRAIN. CVT MODELS ONLY. This bulletin provides a diagnostic procedure along with Transmission Control Module (TCM) reprogramming files to address isolated customer concerns of a ?bump? feeling from the CVT. The bump feeling has been reported to occur after the CVT is fully up to operating temperature, in Drive and with the engine at idle.
11-174-17R2018-04-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin announces the availability of reprogramming files to optimize the ECM and address the following customer concerns: ? Check Engine light coming on (with DTC P05A0 stored in memory). ? Potential battery discharge (dead battery) after repeated periods of short-trip driving. ? A high (or ?hanging?) engine RPM after depressing the clutch pedal (Forester only).
04-17-17R2018-04-02. Service bulletin. STEERING. This bulletin provides a service procedure to address isolated customer concerns of a rattling sound identified as coming from the Electronic Power Steering (EPS) rack assembly. The repair involves installation of a new tension spring for the worm gear to reduce / eliminate the condition. It should be noted the condition is NOT detrimental to the operation of the EPS system.
01-168-09R2018-04-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site.
Special Service2018-04-02. Service bulletin. STEERING. The following special tool is required for servicing the 2015-2017MY Legacy and Outback Electronic Power Steering (EPS) rack assembly. This tool will be shipped directly to all Subaru retailers during September. Please reference TSB 04-17-17 for further information about the use of this tool. Each retailer will be supplied with one of these tools at no charge.
02-170-172018-04-02. Service bulletin. ENGINE AND ENGINE COOLING. This bulletin announces part information for new Active Valve Control System (AVCS) oil control solenoid valves (OCV) which contain a redesigned internal oil seal. The new seal will eliminate potential oil seepage into the wire harness connector portion of the valve. If oil seeps into the connector, over time, the Check Engine lamp may illuminate and set various AVCS-related DTCs.
12-230-172018-04-02. Service bulletin. STRUCTURE:BODY:TRUNK LID. This Service Information bulletin provides precautions to use when installing the trunk garnish panel located between the combination lamps. If the garnish is not installed properly, the small rubber protector(s) at the bottom edges of the garnish may become displaced and possibly allow the panel to contact / scratch the painted surface of the trunk. Over time, the finish may abrade through to bare metal and potentially allow rust to develop.
04-17-17R2018-04-02. Service bulletin. STEERING. This bulletin provides a service procedure to address isolated customer concerns of a rattling sound identified as coming from the Electronic Power Steering (EPS) rack assembly. The repair involves installation of a new tension spring for the worm gear to reduce / eliminate the condition. It should be noted the condition is NOT detrimental to the operation of the EPS system.
UPDATE - Removal2018-03-13. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). The corrected update files are now available for download from Subarunet. TSB 15-20516R has been revised with new file names where applicable and re-posted to STIS.
F10-Gen2-NAV-15-2018-03-13. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). TECHNICAL SUPPORT GUIDE FOR NAVIGATION AND AUDIO F10 GEN2 SYSTEMS.
15-215-182018-03-13. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Models with FujitsuTEN (F10) Gen 2.0 / 2.1 Navigation or Display Audio Head Units ONLY. This bulletin provides a repair procedure to address specific, confirmed customer concerns of: ? Audio output interruption every 2-3 seconds when listening to AM or FM radio broadcasts ? No audio output at all when attempting to listen to a HD Radio broadcast.
15-205-16R2018-03-13. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). This bulletin announces new reprogramming file availability and the software installation procedure to address additional operational concerns received from the field and listed below involving ?Gen 2? F10 Navigation and Display Audio units with 7? display. The procedure will involve downloading the applicable software update files then loading them onto two flash drives for audio unit installation.
07-131-182018-03-13. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING:BRAKE LIGHTS. This bulletin provides a measurement and adjustment procedure for the stop lamp switch. An improperly adjusted (or faulty) stop lamp switch can cause any of the DTCs listed above to set and result in the related system?s (e. g. VDC and/or EyeSight) warning lamp to illuminate.
12-226-17R2017-12-15. Service bulletin. FUEL SYSTEM, GASOLINE; EQUIPMENT. This bulletin provides part number and design change information regarding the fuel door (saucer) assembly which may not open properly due to ice accumulation in sub-freezing conditions.
01-168-09R2017-10-27. Service bulletin. EQUIPMENT. The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site.
11-168-162017-10-27. Service bulletin. ELECTRICAL SYSTEM. This bulletin announces the availability of reprogramming files to optimize the ECM. These new files will address customer concerns of Check Engine light illumination resulting from DTC P013F or P014B* being stored in the ECM memory. *DTC P014B is applicable to 3.6L models only.
07-114-162017-10-27. Service bulletin. SEATS; ELECTRICAL SYSTEM. This bulletin announces availability of a new power seat memory control module designed to address customer concerns of the seat memory feature not operating properly. When pressing the buttons to recall one of the last seat positions memorized, the seat (height, backrest position, etc.) may not always return to the correct or exact positions previously selected (or stored in the control unit memory).
15-204-162017-10-27. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. The exchange program policy can also be found in Sections 8.4.9 and 11.2.10 of your Claims Policies and Procedures Manual found in Subarunet.
WTD-65R2017-10-27. Service bulletin. STEERING. REPAIR PROCEDURE - This Service Procedure provides an inspection method for identification of affected vehicles and if determined necessary, additional steps for replacing the steering column assembly.
WTD-652017-10-27. Service bulletin. STEERING. PRODUCT CAMPAIGN BULLETIN - Inspection and Repair Procedure for Stop Sale / Recall Campaign WTD-65: Steering Column
15-204-16R2017-09-14. Service bulletin. EQUIPMENT. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. The exchange program policy can also be found in Sections 8.4.9 and 11.2.10 of your Claims Policies and Procedures Manual found in Subarunet.
12-226-172017-09-14. Service bulletin. FUEL SYSTEM, GASOLINE. This bulletin provides part number and design change information regarding the fuel door (saucer) assembly which may not open properly due to ice accumulation in sub-freezing conditions.

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