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Service bulletins for the 2015 Subaru Forester

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.

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

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
15-193-162017-10-27. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ELECTRICAL SYSTEM:SOFTWARE. This bulletin announces a new procedure for updating the operating software used in F10 Gen1 audio / navigation systems. This new procedure eliminates the need to exchange the head unit / SD card to obtain software-related updates and operating enhancements. All 2012 to 2015 Models Equipped with FujitsuTen (F10) Generation 1 (Gen1) Audio / Navigation Systems
WQW582017-10-27. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Subaru of America, Inc. has initiated a Service Program to reprogram the Engine Control Module (ECM) on certain 2015 model year WRX vehicles and certain 2014 and 2015 model year 2.0XT Forester vehicles equipped with a 2.0 liter turbocharged engine, to address a possible pre?ignition issue.
WQW-58R2017-09-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM. 2.0L DIT Models Only. Subaru of America, Inc. has determined that vehicles affected by this Service Program require ECM reprogramming. This bulletin includes the service procedure for diagnosis and repair of customer concerns involving engine idle roughness or, in some cases, engine noise and/or damage resulting from spark knock (pre-ignition). The Engine Control Module logic has also been optimized requiring the ECM reprogramming.
07-112-16R2017-09-14. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. 2.5L MODELS ONLY. This bulletin provides a procedure for diagnosis and repair of DTC P0300 which may result from fluctuation of the alternator's current output outside of the specified limits.
11-173-172017-09-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM. This bulletin announces availability of ECM reprogramming files designed to optimize the ECM for improving HVAC blower fan speed control. There have been a limited number of cases with reports describing the blower fan speed fluctuating / changing without input from the customer when the blower is set to maximum speed.
11-164-16R2017-08-14. Service bulletin. ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE. This bulletin announces the availability of reprogramming files to optimize the ECM. These files will address customer concerns of a slight surging / decrease in engine power condition between approx. 2000-2500 RPM on light acceleration during high ambient temperatures (intake air temperatures exceeding 104 deg. F).
11-148-14R2017-03-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. REPROGRAMMING FILE AVAILABILITY FOR OIL LEVEL DETECTION
12-175-142017-03-03. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:DOOR; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. DESIGN CHANGE TO REAR DOOR POWER WINDOW REGULATOR
08-39-152017-03-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. THIS SERVICE INFORMATION BULLETIN PROVIDES A PROCEDURE FOR RESETTING THE LIFETIME FUEL CONSUMPTION FUNCTION OF THE MFD. WHENEVER REPLACING THE MFD AND / OR COMBINATION METER, THE LIFETIME FUEL CONSUMPTION FUNCTION OF THE MFD MUST BE RESET FOR ACCURATE INFORMATION TO DISPLAY GOING FORWARD. IF NOT RESET, ERRONEOUS VALUES (EITHER EXTREMELY HIGH IN THE CASE OF A MFD REPLACEMENT OR EXTREMELY LOW FOR A COMBINATION METER REPLACEMENT) FOR LIFETIME FUEL CONSUMPTION WILL BE DISPLAYED. THERE IS NO WAY TO TRANSFER THE OLD / EXISTING LIFETIME FUEL CONSUMPTION RESULTS TO THE NEW MFD OR COMBINATION METER ALLOWING IT TO CONTINUE UNINTERRUPTED. AS A RESULT, AFTER REPLACEMENT OF THE MFD AND / OR COMBINATION METER, ALL CALCULATIONS WILL START FRESH FOLLOWING PERFORMANCE OF THE FOLLOWING PROCEDURES.
15-185-15R2017-02-27. Service bulletin. ELECTRICAL SYSTEM. THIS SERVICE INFORMATION BULLETIN IS INTENDED TO PROVIDE HELPFUL INSIGHT TO USE WHEN RESPONDING TO CUSTOMER INQUIRIES INVOLVING THE PAIRING AND USE OF CELLULAR PHONES WITH CLARION AUDIO UNITS. THIS INCLUDES CUSTOMER CONCERNS WHERE THE PHONE WILL NOT AUTOMATICALLY PAIR ITSELF BUT INSTEAD REQUIRES MANUAL PHONE SELECTION ON THE AUDIO UNIT TO ALLOW PAIRING TO PROCEED.
11-146-142017-02-24. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. REPROGRAMMING FILES FOR DTC P0420
18-182-152017-02-22. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. 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.
11-153-15R2017-02-03. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. THIS BULLETIN ANNOUNCES AVAILABILITY OF REPROGRAMMING FILES TO ADDRESS CUSTOMER CONCERNS OF EXTENDED CRANKING TIME BEFORE THE ENGINE STARTS.
FWR2017-01-28. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. "DUE TO A FLASHWRITE DATABASE ERROR, WHEN SEARCHING FOR 2015 FORESTER 2.0L TURBO PACK FILES BY VEHICLE SPECIFICATION (ONLY), THE NEW CID FOR THE LATEST PAK FILES DISPLAYS INCORRECTLY AS SHOWN BELOW. THE ACTUAL NEW CID SHOULD READ AS LF61700B AS SHOWN WHEN THE SEARCH IS PERFORMED USING THE VEHICLE CID#. REGARDLESS OF HOW THE PAK FILE IS SEARCHED, THE CORRECT FILE IS APPLIED BY FLASHWRITE IN BOTH CASES. IF THE ECM IS CHECKED FOLLOWING PROGRAMMING, THE NEW CID LF61700B WILL BE FOUND AS LONG AS FLASHWRITE (RELEASE MONTH JAN 2016) IS USED FOR THIS APPLICATION. THIS DISPLAY ERROR WILL BE CORRECTED AS PART OF A FUTURE RELEASE OF SSM4/ FLASHWRITE. FIG 1- NEW CID DISPLAYS INCORRECTLY WHEN SEARCHED BY VEHICLE SPECIFICATION"
FWR2016-12-21. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. "DUE TO A FLASHWRITE DATABASE ERROR, WHEN SEARCHING FOR 2015 FORESTER 2.0L TURBO PACK FILES BY VEHICLE SPECIFICATION (ONLY), THE NEW CID FOR THE LATEST PAK FILES DISPLAYS INCORRECTLY AS SHOWN BELOW. THE ACTUAL NEW CID SHOULD READ AS LF61700B AS SHOWN WHEN THE SEARCH IS PERFORMED USING THE VEHICLE CID#. REGARDLESS OF HOW THE PAK FILE IS SEARCHED, THE CORRECT FILE IS APPLIED BY FLASHWRITE IN BOTH CASES. IF THE ECM IS CHECKED FOLLOWING PROGRAMMING, THE NEW CID LF61700B WILL BE FOUND AS LONG AS FLASHWRITE (RELEASE MONTH JAN 2016) IS USED FOR THIS APPLICATION. THIS DISPLAY ERROR WILL BE CORRECTED AS PART OF A FUTURE RELEASE OF SSM4/ FLASHWRITE. FIG 1- NEW CID DISPLAYS INCORRECTLY WHEN SEARCHED BY VEHICLE SPECIFICATION"
02-132-12R2016-11-15. Service bulletin. ENGINE; ELECTRICAL SYSTEM. DIAGNOSIS AND REPAIR FOR AVCS-RELATED DTCS P000A, P000B, P000C, P000D, P0011, P0014, P0021 AND P0024
15-186-15R2016-11-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. "THIS BULLETIN ANNOUNCES REPROGRAMMING FILE AVAILABILITY AND A CORRESPONDING INSTALLATION PROCEDURE WHICH WILL ALLOW BLUETOOTH PAIRING TO BE COMPLETED SUCCESSFULLY WHEN USING VOICE COMMANDS ON THE CLARION AUDIO UNITS LISTED BELOW. PAIRING OF PHONES USING VOICE RECOGNITION IS THE PREFERRED METHOD ON THESE CLARION AUDIO UNITS. SEE BULLETIN 15-185-15 FOR ADDITIONAL DETAILS ON USING VOICE RECOGNITION TO PAIR PHONES TO CLARION AUDIO UNITS. THE PROCEDURE WILL INVOLVE DOWNLOADING THE APPLICABLE UPDATE FILE FROM SUBARUNET THEN LOADING IT ONTO A FLASH DRIVE FOR INSTALLATION."
15-179-15R2016-11-03. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. THIS SERVICE INFORMATION BULLETIN CONTAINS A SERIES OF SCREEN SHOTS WITH INSTRUCTIONS WHICH PROVIDE A PROCEDURE FOR PAIRING ANDROID SMARTPHONES TO BLUETOOTH-EQUIPPED CLARION AUDIO UNITS. THE PROCEDURE INVOLVES CHANGING THE AUDIO UNIT’S DEFAULT “PASSKEY” WHICH MUST BE ENTERED INTO THE SMARTPHONE DURING THE PAIRING PROCESS. ONCE THE PASSKEY IS CHANGED FROM “1234” TO “0000”, TESTING RESULTS HAVE SHOWN THE REMAINDER OF THE PAIRING PROCESS COMPLETES NORMALLY.
11-148-142016-06-09. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
11-148-14R2016-06-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
11-146-142016-06-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
11-140-142016-05-23. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
03-72-142016-05-23. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT. HILL START ASSIST (HSA) WARNING LIGHT, DTC C0076 - THIS BULLETIN PROVIDES INFORMATION TO ADDRESS A CUSTOMER CONCERN OF INTERMITTENT OPERATION OF THE HILL START ASSIST WARNING LAMP.

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