2016 Subaru WRX Technical Service Bulletins

406 technical service bulletins (TSBs) are on record for the 2016 Subaru WRX. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10160490Mar 8, 2019Engine cooling, Equipment. This Service Information bulletin provides new inspection and repair procedures for AVCS (Active Valve Control System) -related DTCs on the FA and FB engine equipped models listed above. The applicable Service Manuals will be revised with this new information in the near future.
• 10160485Mar 4, 2019Equipment. This bulletin provides a procedure to follow for addressing customer concerns of a shuddering condition or chattering -type sound heard or felt when making sharp turns. If an applicable vehicle presents with the condition as described, it is recommended to perform the transfer clutch break-in procedure as described.
• 10155225Feb 22, 2019Equipment. This Service Information bulletin announces a design change made to the rubber timing hole access plug to improve its retention and prevent water intrusion into the converter case.
• 10155220Feb 20, 2019Electrical 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.
• 10154425Jan 31, 2019Engine, Equipment. The purpose of this bulletin is to announce a change to the specification of the valve springs used in the FB engine. The new springs have different color paint marks to help identify their application.
• 10154412Jan 30, 2019Electrical system, Equipment. 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.
• 10154423Jan 29, 2019Electrical system. This Service Information bulletin announces availability of a new control valve assembly (valve body) designed to prevent false detection of DTC P0841 and / or illumination of the AT Temp light. Testing has revealed in some limited cases, air bubbles (aerated fluid) may enter certain pressure circuits within the control valve assembly causing fluid pressure control and adjustment to be calculated incorrectly…
• 10154419Jan 25, 2019Brakes. This Service Information bulletin announces instruction for application of additional lubrication between the brake caliper support and pad clips. This will prevent the pad from dragging due to corrosion buildup which may result in uneven or premature wear of the replacement brake pads. This additional instruction applies to all models with brake pads using the upper and lower pad clips and has been added to the…
• 10154417Jan 24, 2019Electrical system. This bulletin announces a design change made to the engine wiring harness to improve resistance to moisture. A detailed illustration describing the change is supplied below.
• 10154207Jan 10, 2019Equipment, Air bags. This Bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.
• 10154206Jan 8, 2019Transmission and drivetrain. 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.
• 10153627Dec 28, 2018Electrical 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.
• 10153187Nov 14, 2018Engine. This Service Information Bulletin announces design changes to the engine?s knock sensor which will help improve vehicle assembly line efficiency and increase durability. In some cases, the Check Engine light may illuminate and a knock sensor-related DTC set in the ECM memory: P0327, P0328, P0332 and P0333. The knock sensor for DIT engines is now utilized for NA engines to improve durability and resistance to heat.
• 10153178Nov 6, 2018Transmission and drivetrain, 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.
• 10150949Oct 26, 2018Transmission and drivetrain, Equipment. This Service Information bulletin announces a design change to the clutch release bearing used on the models as listed above. During assembly of the bearing, a different type of grease is used which has a higher resistance to heat. In cases where the operator keeps a foot on the clutch pedal for extended periods, an increased amount of heat is generated which can cause the grease inside the bearing to deteriorate.
• 10150924Oct 26, 2018Transmission and drivetrain, Equipment. This Service Information bulletin announces a design change to the clutch release bearing used on the models as listed above. During assembly of the bearing, a different type of grease is used which has a higher resistance to heat. In cases where the operator keeps a foot on the clutch pedal for extended periods, an increased amount of heat is generated which can cause the grease inside the bearing to deteriorate.
• 10150946Oct 22, 2018Transmission and drivetrain, Equipment. This bulletin announces a change to the clutch system components optimizing their durability and resistance to certain severe driving conditions including high-temperature operation.
• 10150921Oct 22, 2018Transmission and drivetrain, Equipment. This bulletin announces a change to the clutch system components optimizing their durability and resistance to certain severe driving conditions including high-temperature operation.
• 10150937Oct 12, 2018Electrical system, Equipment. 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.
• 10150936Oct 12, 2018Brakes. This Service Information bulletin announces a design change made to the front brake rotors used on the models listed above. The change makes it easier to identify these parts from those used on other models.
• 10150912Oct 12, 2018Electrical system. 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.
• 10150911Oct 12, 2018Brakes. This Service Information bulletin announces a design change made to the front brake rotors used on the models listed above. The change makes it easier to identify these parts from those used on other models.
• 10150932Oct 9, 2018Latches, locks and linkages, Body and structure. This bulletin provides a service procedure to address a gap between the top edge of the door and the instrument panel on the models listed as shown in the photo below. The gap may also make the glove box door difficult to close fully.There is a latch to keep the glove box closed on both sides of the glove box door. If the door is closed without using enough force to engage both latches or by pushing it shut on just…
• 10150887Oct 9, 2018Electrical system, Body and structure. This bulletin provides a service procedure to address a gap between the top edge of the door and the instrument panel on the models listed as shown in the photo below. The gap may also make the glove box door difficult to close fully.There is a latch to keep the glove box closed on both sides of the glove box door. If the door is closed without using enough force to engage both latches or by pushing it shut on just…
• 10150930Oct 2, 2018Equipment. This Service Information bulletin announces availability of an enhancement to the Gracenote database included in the vehicles listed above equipped with F10 7? Navigation and 7? Display Audio head units. When the user plays a pre-recorded CD, Gracenote recognizes the disc then shows the artist and track name information along with the album cover art on the head unit display (when available).
• 10150885Oct 2, 2018Equipment, Electrical system. This Service Information bulletin announces availability of an enhancement to the Gracenote database included in the vehicles listed above equipped with F10 7? Navigation and 7? Display Audio head units. When the user plays a pre-recorded CD, Gracenote recognizes the disc then shows the artist and track name information along with the album cover art on the head unit display (when available).
• 10146486Sep 27, 2018Equipment. A design change was made to the blower motor assembly to address the following customer concerns: ? Blower fan is either inoperative or only operates on high speed. ? Excessive rotational-type sound heard when the fan is operating.
• 10146485Sep 24, 2018Electrical system. This bulletin announces a new Vehicle Dynamics Control (VDC) Module and Hydraulic Control Unit (VDCCM&HCU). The new part was designed to address a small number of customer concerns regarding a clicking or ticking-type sound heard coming from the driver?s side footrest area. The new modules incorporate logic with enhanced internal solenoid and motor control characteristics.
• 10146480Sep 18, 2018Exterior lighting. This Service Information 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 warning lamp to illuminate.
• 10146475Sep 6, 2018Transmission and drivetrain. In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Powertrain Warranty coverage for the Continuously Variable Transmission (CVT) on the above listed models and model years from the original five (5) years or sixty thousand (60,000) miles (whichever comes first) to ten (10) years or one-hundred thousand (100,000) miles (whichever comes first).
• 10145079Aug 29, 2018Visibility (wipers, defrost, mirrors), Exterior lighting. This Service Information bulletin announces a change made to the lens portion of the fog light assembly. The new lens has optimized light distribution characteristics while remaining interchangeable with the original type.
• 10145078Aug 29, 2018Transmission and drivetrain. This Service Information bulletin announces a design change made to the rubber timing hole access plug to improve its retention and prevent water intrusion into the converter case.
• 10145070Aug 21, 2018Equipment. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.Within the terms of the Basic New Car Warranty and the one year Replacement Parts Warranty the Exchange Program provides for replacement of a defective unit from the manufacturer.
• 10144881Aug 15, 2018Electrical system, Equipment. 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.
• 10144875Aug 9, 2018Exterior lighting. This bulletin outlines a design change made to the inner lens extension portion of the LED headlamp assembly. Under the right conditions, the shape of the lens for the actual head lamp light source can cause sunlight to be focused onto the extension portion of the lens resulting in deformation. A heatresistant shade has been added to protect the affected area.
• 10143882Jul 30, 2018Equipment. 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. It is important to read through and understand this information completely before proceeding. These…
• 10143878Jul 28, 2018Visibility (wipers, defrost, mirrors). This bulletin provides a repair procedure for replacing the foam cushion installed between the top front edge of the IP and the windshield glass. Use the supplied Service Procedure to address a customer concern involving the foam cushion becoming visible above the IP near the defroster vent outlets.
• 10143873Jul 23, 2018Electrical system. This bulletin announces a design change to the EPB adapter cord harness connector. In some cases, the retaining tab of the connector may become damaged as a result of removal or installation for diagnosis and later and cause DTC C1956 or C1957 to set and the brake warning lamp to illuminate. The retaining tab portion of the connector has been changed to improve its durability and prevent recurrence of the DTC.
• 10142838Jun 21, 2018Electrical 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.
• 10142835Jun 11, 2018Electrical system. 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.
• 10142834Jun 11, 2018Equipment. ONLY MODELS with AVN Navigation or Display Audio system. This bulletin provides information to help diagnose and address different conditions relating to customer concerns which may arise when operating the new-generation ?Gen 2? and ?Gen 2.1? F10 Navigation and Display Audio systems. We will continue to add more helpful tips to this TSB as they become available.
• 10142831Jun 6, 2018Body and structure. This bulletin replaces TSB 12-201-16R and provides a new repair procedure to address customer concerns of the hood scoop scrubbing the finish of the hood panel in the areas shown in the photo. Due to different expansion rates between the metal hood panel and the resin material used for the hood scoop, the edges of the scoop?s rear corners may come in contact with the hood panel and abrade the finish.
• 10142830Jun 6, 2018Body and structure. IMPORTANT: This Service Bulletin has been as been replaced by TSB 12-243-18 dated 6/6/2018 entitled ?Paint Chipping between Hood Grille (Scoop) and Hood?. Please refer to this new bulletin for the latest information regarding this condition.
• 10141490May 31, 2018Brakes. This Service Information bulletin announces availability of a new front brake pad shim kit to specifically address customer concerns of a squeaking or squealing sound on the models listed. The new shims incorporate a new laminated design with increased damping characteristics to eliminate vibration identified as the root cause of the sound. The new kits include shims only (NO brake pads).
• 10141499May 10, 2018Equipment. This bulletin announces a design change to the A/C Condenser receiver-dryer assembly. The change involves the addition of a rubber end cap and retaining clip onto the bottom of the receiver-dryer tank portion to prevent corrosion intrusion and enhance sealing.
• 10141496May 10, 2018Equipment, Body and structure. 4 DOOR MODELS ONLY. This bulletin announces a change made to the trunk lid lock (latch) assembly. The purpose of this change is to improve parts integration (or ?commonality?) between models. This change is not intended to address any specific customer concern.
• 10141493May 10, 2018Equipment. This bulletin announces a change made to the Automatic Climate Control Head Assembly. The change will address concerns where the temperature selected for cooling ?feels? warmer to the customer than the temperature displayed. The new programming will adjust the threshold for when cooling occurs to improve the air conditioning system?s cooling effect making it more closely match the customer?s selected temperature.
• 10141495May 3, 2018Equipment, Body and structure. This bulletin announces a design change to the front door checkers used on the models listed. The new checker mechanism provides a more ?positive feel? of the detents or check positions as the front doors are opened and closed.
• 10133522Mar 28, 2018Visibility (wipers, defrost, mirrors). This bulletin provides a repair procedure for replacing the foam cushion installed between the top front edge of the IP and the windshield glass. Use the supplied Service Procedure to address a customer concern involving the foam cushion becoming visible above the IP near the defroster vent outlets
• 10133521Mar 28, 2018Electrical system. On Forester Turbo and applicable WRX models, after re-connecting the battery, if the ignition switch is turned back ?ON? within one minute after the first time the ignition is turned ?OFF?, it becomes possible for the CEL to illuminate storing DTC P0606 in memory. The code will not occur immediately, but may occur after a period of time depending upon how the vehicle is operated

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