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Service bulletins for the 2015 Subaru Impreza

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.

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

By type

By component

By trouble code

Only bulletins with component: Brakes are shown. Show all

Bulletins, newest first
06-90-242024-07-01. Service bulletin. SERVICE BRAKES. This bulletin provides diagnosis and procedure information to be applied when diagnosing potential fluid leaks on front and rear brake calipers. This information has been developed to reduce unnecessary brake caliper replacement.
0646142023-04-03. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE; EXTERIOR LIGHTING. This bulletin provides a revised adjustment procedure to be used when diagnosing Brake Light Switch (BLS) -related DTCs C1531 and/or C0054. If the BLS is out of adjustment, the ABS and/or VDC warning lamp may illuminate.
16-112-18R2021-11-02. Service bulletin. PARKING BRAKE; POWER TRAIN. 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.
Subarunet Announ2021-11-02. Service bulletin. PARKING BRAKE; EQUIPMENT; POWER TRAIN. (Subaru Retailers) As part of Subaru’s dedication to customer satisfaction, Subaru of America, Inc. (SOA) is announcing an extension to the Basic New Car Limited Warranty for the CVT Parking Switch for certain 2015-2018 MY Legacy, Outback, 2012-2018 MY Impreza, 2013-2018 MY Crosstrek, 2015-2018 MY WRX and 2014-2018MY Forester vehicles.
Subarunet Announ2021-11-02. Service bulletin. EQUIPMENT; POWER TRAIN; PARKING BRAKE. (Owner Letter) As part of Subaru of America’s dedication to customer satisfaction, this letter is to inform you of an extension to the Basic New Car Limited Warranty for your vehicle’s CVT Parking Brake Switch.
06-59-17R2021-02-18. Service bulletin. SERVICE BRAKES, HYDRAULIC. 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 above.
05-70-19R2021-01-05. Service bulletin. WHEELS; SERVICE BRAKES. This bulletin announces a design change made to the rear wheel / brake backing plates.
06-80-202020-11-05. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SERVICE BRAKES, HYDRAULIC. This bulletin announces a change to the internal logic of the ABS / VDC Hydraulic Control Unit
WUE-90R2019-12-02. Service bulletin. SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM; EQUIPMENT. "Subaru of America, Inc. (Subaru) is recalling certain Crosstrek, Forester, Impreza, and WRX vehicles to replace the brake lamp switch. A total of 1,303,530 U.S. vehicles will be affected by this recall."
05-70-192019-10-01. Service bulletin. SERVICE BRAKES, HYDRAULIC; WHEELS. This bulletin announces a design change made to the rear wheel / brake backing plates. Under certain circumstances, some customers may have a concern regarding a howling-type sound from the rear of the vehicle later diagnosed as a faulty hub / bearing assembly. Unevenness of the backing plate surfaces may affect the concentricity (roundness) of the hub / bearing after torqued during assembly and over time, cause the howling -type sound to develop. Production changes for the backing plates have been implemented to optimize their mounting surface quality.
06-51-15R2019-08-30. Service bulletin. SERVICE BRAKES, HYDRAULIC. 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.
06-68-19R2019-08-06. Service bulletin. SERVICE BRAKES, HYDRAULIC. 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 brake pad installation procedures found in the related Service Manuals.
WUE-90R2019-07-01. Service bulletin. SERVICE BRAKES. Subaru of America, Inc. (Subaru) is recalling certain Crosstrek, Forester, Impreza, and WRX vehicles to replace the brake lamp switch. A total of 1,303,530 U.S. vehicles will be affected by this recall.
06-67-182018-12-10. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; SERVICE BRAKES, HYDRAULIC. This Service Information Bulletin provides additional steps to follow when diagnosing a DTC C0075: WHEEL CYLINDER PRESSURE SENSOR OUTPUT on the EyeSight equipped models listed above. The information in this bulletin is applicable when DTC C0075 is accompanied by detail codes 5090 and / or 5101. The additional diagnostics are intended to reduce unnecessary replacement of the Hydraulic Unit (H/U) Assembly.
06-67-182018-12-10. Service bulletin. EQUIPMENT; SERVICE BRAKES, HYDRAULIC; EQUIPMENT ADAPTIVE/MOBILITY. This Service Information Bulletin provides additional steps to follow when diagnosing a DTC C0075: WHEEL CYLINDER PRESSURE SENSOR OUTPUT on the EyeSight equipped models listed above. The information in this bulletin is applicable when DTC C0075 is accompanied by detail codes 5090 and / or 5101. The additional diagnostics are intended to reduce unnecessary replacement of the Hydraulic Unit (H/U) Assembly.
06-59-17R2018-06-18. Service bulletin. SERVICE BRAKES, AIR:DISC:PADS. 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).
WQS 54U2018-06-11. Service bulletin. ELECTRICAL SYSTEM; SERVICE BRAKES. The WQS?54 Repair Procedure Bulletin has been posted on STIS. Coverage information for all affected Stop?Sale vehicles is available on subarunet.com. Subaru of America, Inc. (Subaru) is recalling certain vehicles equipped with a driver assist system: ? 2015 model year Legacy vehicles ? 2015 model year Outback vehicles ? 2015 model year Impreza vehicles ? 2015 model year XV Crosstrek vehicles ? 2016 model year WRX vehicles The programming of the driver assist system will not detect a fault in one of the associated system components. In the event of brake lamp switch (BLS) failure, the Vehicle Dynamic Control (VDC) correctly detects the BLS failure, but the driver assist system will be delayed in detecting the BLS failure.
07-128-18R2018-03-13. Service bulletin. SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES; EXTERIOR LIGHTING:BACK UP LIGHTS. 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.
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.
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.
06-52-152017-02-27. Service bulletin. SERVICE BRAKES. "THIS BULLETIN PROVIDES AN INSPECTION AND ADJUSTMENT PROCEDURE TO ADDRESS A DTC C0075 WHICH MAY BE STORED IN THE VEHICLE DYNAMICS CONTROL AND HYDRAULIC CONTROL UNIT (VDCCM&HCU). THE DTC RELATES TO INCORRECT INPUTS TO WHEEL CYLINDER PRESSURE SENSORS DUE TO AIR IN THE HYDRAULIC BRAKE LINES. IN ADDITION, ON IMPREZA AND XV CROSSTREK, AN IMPROPERLY ADJUSTED BRAKE LIGHT SWITCH (BLS) MAY ALSO CAUSE THE DTC."
06-50-152017-02-22. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER; EQUIPMENT; SERVICE BRAKES. THIS BULLETIN INFORMS OF A PARTS CHANGE TO THE BRAKE SYSTEM MASTER CYLINDER AND VACUUM BOOSTER. WHENEVER REPLACEMENT OF EITHER OF THESE COMPONENTS IS REQUIRED, THE IDENTIFICATION PROCEDURE PROVIDED BELOW MUST BE FOLLOWED TO INSURE THE PROPER PARTS ARE ORDERED AND INSTALLED AS A SET.
SB-06-50-152016-06-17. Service bulletin. EQUIPMENT; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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