Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2017 Subaru WRX BaseFACTORY OEM SERVICE PROCEDURE
Technical Service Bulletins
- A/C Compressor
- Accessories & Equipment
- Accessories Control Systems
- Servicing And Claim Submission Requirements For STARLINK Diagnosis And Repair Involving The Data Communication Module (DCM) (15-195-16R)
- Reprogramming File Availability To Address Operational Concerns With "Gen 2.0" And "Gen 2.1" FUJITSU-Ten (F10)/DENSO-Ten (D10) Navigation And 7" Display Audio Units (15-205-16R)
- Service Manual Corrections (18-197-19)
- Tech Tips January 2019 (TIPS 0119)
- Tech Tips - November 2018 (TIPS-1118)
- Gap Between Top Of Glove Box And Instrument Panel (12-251-18)
- Tech Tips June 2018 (TIPS 0618)
- TECHTIPS May 2018 (TIPS0518)
- DTC B1760, "Occupant Detection Sensor Mat" New Troubleshooting Information (07-134-18)
- Hill Holder Warning Lamp Blinks During Engine Cranking (06-61-18)
- Tech Tips January 2018 (TIPS 0118)
- Tech Tips October 2017 (TIPS 1017)
- Tech Tips September 2017 (TIPS 0917)
- Tech Tips August 2017 (TIPS 0817)
- DTC B2327/B2328- Diagnosis And Repair Procedure (07-118-17R)
- Data Communication Module (DCM) Procedures For Provisioning Failure, Inspection/Repair (15-196-16R)
- Tech Tips March 2017 (TIPS 0317)
- Tech Tips January 2017 (TIPS 0117)
- Tech Tips November 2016 (TIPS 1116)
- Accessory Drive Belts
- Air Bag, SRS
- Anti-Lock Brakes
- Anti-Theft Systems
- Replacement Key And Immobilizer Information (01-168-09R)
- Door Latch/Lock Actuator Motors - Whining-Type Sound (07-182-20R)
- Tech Tips (TIPS 0718)
- Trunk Lid Lock Assembly Interchangeability Information (12-241-18)
- TECHTIPS May 2018 (TIPS0518)
- Tech Tips September 2017 (TIPS 0917)
- Tech Tips August 2017 (TIPS 0817)
- Tech Tips July 2017 (TIPS 0717)
- Tech Tips June 2017 (TIPS 0617)
- Tech Tips May 2017 (TIPS 0517)
- Tech Tips (TIPS 1016)
- Automatic Trans
- Recommended Materials (01-167-08R)
- Updated CVT Diagnostics For DTCS: P0962, P0966, P0970, P0973, P0976, P2720, P2729, P2764, P2769, P0963, P0967, P0971, P0974, P0977, P2721, P2730, P2763 And P2770 (16-131-20R)
- Special Service Tool Cross Reference List (14-22-16R)
- Control Valve Assembly-Design Change (16-119-19)
- Tech Tips - November 2018 (TIPS-1118)
- Tech Tips October 2018 (TIPS1018)
- Tech Tips September 2018 (TIPS 0918)
- TECHTIPS May 2018 (TIPS0518)
- Tech Tips March 2018 (TIPS 0318)
- Tech Tips November 2017 (TIPS 1117)
- Tech Tips October 2017 (TIPS 1017)
- Tech Tips June 2017 (TIPS 0617)
- Tech Tips (TIPS 1016)
- Service Manual Corrections (18-188-16)
- Auxiliary Emission Control Systems
- Axle Shafts
- Blowers, Superchargers & Turbochargers
- Body Electrical
- Body Interior
- Procedure For TECHLINE Infotainment Concern Data Collection And Sharing Via Tech Share (15-304-22R)
- Data Communication Module (DCM) Warranty Extension (15-317-24R)
- Data Control Module (DCM) Dark Current Diagnosis (15-312-23R)
- Diagnostic Information - Testing Telematics Systems For Dark/Standby Current (15-308-23R)
- Gen1 Telematics DCM Reprogramming For 3G Sunset (15-316-24R)
- Servicing And Claim Submission Requirements For STARLINK Diagnosis And Repair Involving The Data Communication Module (DCM) (15-195-16R)
- Discontinuation Of SUBARU STARLINK Services Accessible From The Head Unit Home Screen (15-307-23R)
- STARLINK® Telematics Remote Engine Start Only Runs 15 Seconds After Successful Engine Start (15-300-22)
- GENI Telematics DCM Replacement For Continued Operation Post-3G Sunset (15-291-22)
- Gen1 Telematics Reprogramming For 3G Sunset (15-280-21R)
- Gen1 Telematics DCM Replacement For 3G Sunset (15-279-21R)
- Telematics DTC B2A01-Diagnostic Best Practices (15-278-21R)
- Tech Tips August 2017 (TIPS 0817)
- Data Communication Module (DCM) Procedures For Provisioning Failure, Inspection/Repair (15-196-16R)
- Tech Tips (TIPS 1016)
- Brakes Control Systems
- Stop Lamp Switch - Rasping Sound When Applying Brake (07-167-20)
- "Clicking" Or "Ticking" Sound From VDC Hydraulic Control Unit (06-65-18R)
- Stop Lamp Switch / Pedal Stroke Adjustment - Procedure Relating To DTCS C0054, C0075, C1249 And C1531 (07-128-18R)
- Design Change-Electronic Parking Brake (EPB) Actuator Cord To Address DTCS C1956, C1957 (06-63-18)
- Hill Holder Warning Lamp Blinks During Engine Cranking (06-61-18)
- Tech Tips January 2018 (TIPS 0118)
- Tech Tips June 2017 (TIPS 0617)
- Charging Systems
- Battery Leaks-Visual Guidelines To Assist With Determining Warranty Coverage (07-186-20)
- Battery Sensor Removal And Installation Precautions (07-171-20)
- Reprogramming File Availability For: DTC P05A0- Battery Discharge After Repeated Short-Trip Driving High Engine Idle Rpm After Depressing Clutch Pedal (11-174-17R)
- New Accessory Drive/V-Belt Availability To Address Slipping (Squeal Or Chirping) Sound (02-168-17)
- Measurement Of "Dark Current" (Parasitic Battery Draw) (07-85-14)
- Clutch
- Collision/Avoidance
- Service Manual Correction For Eyesight® Adjustment/Calibration Error Codes 1403-1407 (18-231-23)
- Reprogramming File Availability To Address Operational Concerns With "Gen 2.0" And "Gen 2.1" FUJITSU-Ten (F10)/DENSO-Ten (D10) Navigation And 7" Display Audio Units (15-205-16R)
- DTC B2350-Rear Cross Traffic Alert, Service Manual Correction (07-174-20)
- Tech Tips February 2018 (TIPS 0218)
- Tech Tips August 2017 (TIPS 0817)
- Tech Tips January 2017 (TIPS 0117)
- Communication Devices
- Diagnostic Information - Testing Telematics Systems For Dark/Standby Current (15-308-23R)
- Gen1 Telematics DCM Reprogramming For 3G Sunset (15-316-24R)
- Servicing And Claim Submission Requirements For STARLINK Diagnosis And Repair Involving The Data Communication Module (DCM) (15-195-16R)
- Event Data Recorder (EDR) Function Of Airbag Module (17-17-13R)
- Reprogramming File Availability To Address Operational Concerns With "Gen 2.0" And "Gen 2.1" FUJITSU-Ten (F10)/DENSO-Ten (D10) Navigation And 7" Display Audio Units (15-205-16R)
- Apple®/IOS Device Compatibility With MYSUBARU App (15-276-20)
- Android Device Compatibility With MYSUBARU App (15-274-20)
- Reprogramming File Availability To Address Operational Concerns With 6.2" Clarion Display Audio Unit (15-199-16R)
- Music Playback Using STARLINK Music Application Inoperative (15-253-19)
- Tech Tips October 2017 (TIPS 1017)
- Tech Tips July 2017 (TIPS 0717)
- Cooling System (Mechanical)
- Differentials & Drive Axles
- Driveshaft & Universal Joints
- Electronic Steering
- Engine Control Systems
- Diagnostic Information - Testing Telematics Systems For Dark/Standby Current (15-308-23R)
- DTC P0420 Diagnostic Procedure (09-110-23R)
- DTC P0606 After Vehicle Battery Is Reconnected (07-75-13R)
- Camshaft Position Correlation/DTCS: P0016, P0017, P0018, & P0019 (09-96-22)
- DTC P015A - A/F/O2 Sensor Delayed Response - Rich To Lean DTC P015B - A/F/O2 Sensor Delayed Response - Lean To Rich (09-78-21)
- DTCS C1531 And C1741- VDC Control Module Reprogramming (06-77-20R)
- Engine Wiring Harness-Design Change (07-146-19R)
- DTC P2610-New ECM Availability (11-191-19R)
- Inspection And Repair Procedures For AVCS-Related DTCS (02-163-16R)
- Tumble Generator Valve (TGV) -Design Change Related DTCS: P2004, 2005, 2006 And/Or P2007 (02-182-19)
- Oil Leaking From AVCS Oil Control Valve (02-170-17R)
- Tech Tips January 2019 (TIPS 0119)
- Knock Sensor Design Change, DTCS P0327, P0328, P0332 And P0333 (07-133-18R)
- Tech Tips October 2018 (TIPS1018)
- Tech Tips June 2018 (TIPS 0618)
- TECHTIPS May 2018 (TIPS0518)
- Tech Tips April 2018 (TIPS 0218)
- Tech Tips March 2018 (TIPS 0318)
- Tech Tips January 2018 (TIPS 0118)
- Tech Tips (TIPS 1217)
- Reprogramming File Availability For: DTC P05A0- Battery Discharge After Repeated Short-Trip Driving High Engine Idle Rpm After Depressing Clutch Pedal (11-174-17R)
- Tech Tips June 2017 (TIPS 0617)
- Reprogramming File Availability For Spark Knock (Ping) (11-171-17)
- Tech Tips January 2017 (TIPS 0117)
- Reprogramming File Availability For DTCS P013F And P014B (11-168-16)
- Service Manual Corrections (18-188-16)
- Entertainment Systems
- Gen 2-4 Head Unit Identification/Product Details (15-285-21R)
- Availability Of "GRACENOTE® Media Database" Software Enhancement (15-208-17R)
- "Gen 2" & "Gen 2.1" Operating Tips (15-177-14R)
- 2017 Audio/Navigation Exchange Component Identification And Procedures (15-204-16R)
- Reprogramming File Availability To Address Operational Concerns With "Gen 2.0" And "Gen 2.1" FUJITSU-Ten (F10)/DENSO-Ten (D10) Navigation And 7" Display Audio Units (15-205-16R)
- Discontinuation Of "Stitcher" App And News Radio Feature From STARLINK App: Gen 2.0, 2.1, (FUJITSU/DENSO Ten) And Gen 3.0, 3.1 (HARMAN) Audio Systems (15-271-20)
- Reprogramming File Availability To Address Operational Concerns With 6.2" Clarion Display Audio Unit (15-199-16R)
- Music Playback Using STARLINK Music Application Inoperative (15-253-19)
- Required Supplemental Procedure When Installing A New (Not Exchange) HARMAN Gen. 3.0, 3.1 Or 3.1 Alpha Head Unit (15-248-19)
- Tech Tips January 2019 (TIPS 0119)
- Tech Tips October 2018 (TIPS1018)
- Loss Or Interruption Of Audio Output (15-215-18)
- Tech Tips November 2017 (TIPS 1117)
- Tech Tips October 2017 (TIPS 1017)
- Tech Tips August 2017 (TIPS 0817)
- Tech Tips March 2017 (TIPS 0317)
- Tech Tips February 2017 (TIPS 0217)
- Loose Fitting Speaker Grilles (12-209-16R)
- Exhaust
- Walnut Blast Cleaning Procedure For Carbon Deposit Removal To Address Engine Misfire DTCS, Black Smoke From The Exhaust, Lack Of Power, Knocking (Ping) And/Or Rough Idle Concerns (02-193-24R)
- Catalytic Converter Revised Shipping Procedure (09-51-08R)
- Tumble Generator Valve (TGV) -Design Change Related DTCS: P2004, 2005, 2006 And/Or P2007 (02-182-19)
- Exterior Body Panels
- Special Service Tool Cross Reference List (14-22-16R)
- Rear Bumper Face Side Mounting Brackets-Design Change (12-271-19)
- Paint Chipping Between Hood Grille (Scoop) And Hood (12-243-18)
- Front Door Checkers- Design Change (12-238-18R)
- Front And Rear Door Checkers-Design Change (12-214-17R)
- Tech Tips March 2018 (TIPS 0318)
- Tech Tips July 2017 (TIPS 0717)
- Rattling Sound From Fuel Piping (09-67-17)
- Sub-Level Sensor Flange Nut Cap Shape Change (09-64-16)
- Exterior Lights
- Frames, Subframes & Crossmembers
- Front Suspension
- Fuel System
- Fuel Injector Design Change To Prevent Water Intrusion (09-65-16R)
- Tech Tips June 2018 (TIPS 0618)
- Turbocharger Intake Duct For Use In Extremely Cold Locations (02-173-18)
- Tech Tips July 2017 (TIPS 0717)
- Rattling Sound From Fuel Piping (09-67-17)
- Sub-Level Sensor Flange Nut Cap Shape Change (09-64-16)
- Reprogramming File Availability For DTCS P013F And P014B (11-168-16)
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Headlights
- Horns
- HVAC Control Systems
- Identification
- Ignition Switch/Steering Lock
- Infotainment
- Telematics System Automatic Collision Notification (ACN) And Advanced Automatic Collision Notification (AACN) Feature Operation, Diagnostic Tips And Best Practices (15-267-20R)
- Availability Of "GRACENOTE® Media Database" Software Enhancement (15-208-17R)
- "Gen 2" & "Gen 2.1" Operating Tips (15-177-14R)
- 2017 Audio/Navigation Exchange Component Identification And Procedures (15-204-16R)
- Reprogramming File Availability To Address Operational Concerns With "Gen 2.0" And "Gen 2.1" FUJITSU-Ten (F10)/DENSO-Ten (D10) Navigation And 7" Display Audio Units (15-205-16R)
- Android Device Compatibility With MYSUBARU App (15-274-20)
- Required Supplemental Procedure When Installing A New (Not Exchange) HARMAN Gen. 3.0, 3.1 Or 3.1 Alpha Head Unit (15-248-19)
- Tech Tips January 2019 (TIPS 0119)
- Antenna Removal Procedure To Prevent Panel Deformation (15-213-17)
- Tech Tips October 2017 (TIPS 1017)
- Tech Tips July 2017 (TIPS 0717)
- Tech Tips February 2017 (TIPS 0217)
- Interior/Exterior Trim
- Trunk Weather Strip Installation (12-241-22)
- Rattling Sound From Rear Package Shelf Area (12-301-20)
- Child Anchor Retaining Bolt-Design Change (12-264-19)
- Gap Between Top Of Glove Box And Instrument Panel (12-251-18)
- Instrument Panel (IP) Foam Cushion Coming Loose (12-234-18)
- Tech Tips March 2018 (TIPS 0318)
- Air Vent Grille Design Change (12-231-18R)
- Tech Tips February 2018 (TIPS 0218)
- Tech Tips (TIPS 1217)
- Loose Fitting Speaker Grilles (12-209-16R)
- Tech Tips January 2017 (TIPS 0117)
- Center Console Lower Trim Panel-Design Change (12-213-17)
- Rattling Sound From Rear Package Shelf Area (12-189-15R)
- Lubrication System
- Engine Oil Leak Diagnostic Procedures (02-192-24R)
- New SUBARU & Genuine SUBARU Alternative Engine Oil Filter Replacement (02-191-22R)
- Oil Drain Plug/Design Changes (02-189-22)
- Engine Oil Pressure Inspection - Service Procedure Change (02-187-21)
- PCV Vacuum Hose Assembly-Design Change (11-195-20)
- Engine Oil Pan Dent/Deformation At Drain Plug Area (02-174-18)
- Manual Steering
- Manual Trans
- Mechanical
- Walnut Blast Cleaning Procedure For Carbon Deposit Removal To Address Engine Misfire DTCS, Black Smoke From The Exhaust, Lack Of Power, Knocking (Ping) And/Or Rough Idle Concerns (02-193-24R)
- Recommended Materials (01-167-08R)
- Cleaning Procedure For Carbon Deposit Removal To Address Engine Misfire DTCS, Black Smoke From The Exhaust, Lack Of Power, Knocking (Ping) And/Or Rough Idle Concerns (09-74-21R)
- DTC P0420 Diagnostic Procedure (09-110-23R)
- Oil Seepage Diagnosis And Repair Procedures (02-131-12R)
- Front Hood Intake Duct-Design Change (12-305-20)
- Special Service Tool Cross Reference List (14-22-16R)
- Fa/FB Front Timing Chain Cover Removal Tool Announcement (14-26-20)
- New Installation Procedure For Front Crankshaft Oil Seal (02-161-15R)
- Valve Spring Replacement Tools - Service Parts Availability (14-25-20)
- PCV Vacuum Hose Assembly-Design Change (11-195-20)
- Oil Leaking From AVCS Oil Control Valve (02-170-17R)
- Timing Hole Plug-Design Change (02-178-18R)
- Tech Tips December 2018 (TIPS 1218)
- Tech Tips - November 2018 (TIPS-1118)
- Upper Oil Pan Assembly-Design Changes (02-166-17R)
- Oil Seepage- New Oil Filler Tube O-Ring (02-172-18R)
- Tech Tips (TIPS 1217)
- Tech Tips May 2017 (TIPS 0517)
- Mechanical - Hydraulic
- Recommended Materials (01-167-08R)
- Brake Caliper Leakage Diagnosis (06-90-24)
- Special Service Tool Cross Reference List (14-22-16R)
- Availability Of New Master Cylinder To Brake Booster Seal Kits To Address Hard Brake Pedal Feel (06-79-20)
- BREMBO Brake Calipers-Special Servicing Precautions (06-76-20)
- Stop Lamp Switch - Rasping Sound When Applying Brake (07-167-20)
- Proper Grease Application During Brake Pad Installation (06-68-19R)
- Tech Tips January 2019 (TIPS 0119)
- Tech Tips - November 2018 (TIPS-1118)
- Front Brake Rotor-Design Change (06-66-18)
- Brake Squeak Or Squeal Sound, Brake Pad Shim Design Change (06-59-17R)
- Changes To SUBARU Genuine Brake Fluid (06-62-18)
- Tech Tips November 2017 (TIPS 1117)
- Mirrors
- Parking Brake System
- Passive Restraints
- Procedures
- Air Conditioning Performance/Diagnosis & Warranty Claims (10-105-25R)
- Telematics Diagnostic Strategy (15-286-21R)
- Updated CVT Diagnostics For DTCS: P0962, P0966, P0970, P0973, P0976, P2720, P2729, P2764, P2769, P0963, P0967, P0971, P0974, P0977, P2721, P2730, P2763 And P2770 (16-131-20R)
- Vehicle Cleaning-COVID-19 Best Practices (01-181-20R)
- Wiper Blade Cleaning Procedure (12-227-21)
- Engine Oil Pressure Inspection - Service Procedure Change (02-187-21)
- Service Manual Corrections (18-210-21)
- Clutch Master Cylinder-Additional Replacement Procedure Requirements (03-86-20)
- Fa/FB Front Timing Chain Cover Removal Tool Announcement (14-26-20)
- BREMBO Brake Calipers-Special Servicing Precautions (06-76-20)
- Valve Spring Replacement Tools - Service Parts Availability (14-25-20)
- Rear Suspension
- Restraints Control Systems
- Seats
- Starter
- Data Communication Module (DCM) Warranty Extension (15-317-24R)
- SUBARU Battery Drain Product Liability Litigation (07-207-22R)
- STARLINK® Telematics Remote Engine Start Only Runs 15 Seconds After Successful Engine Start (15-300-22R)
- DTC P0606 After Vehicle Battery Is Reconnected (07-75-13R)
- STARLINK® Telematics Remote Engine Start Only Runs 15 Seconds After Successful Engine Start (15-300-22)
- Battery Leaks-Visual Guidelines To Assist With Determining Warranty Coverage (07-186-20)
- Battery Sensor Removal And Installation Precautions (07-171-20)
- Tech Tips - November 2018 (TIPS-1118)
- Tech Tips October 2018 (TIPS1018)
- Tech Tips April 2018 (TIPS 0218)
- Tech Tips March 2018 (TIPS 0318)
- Tech Tips February 2018 (TIPS 0218)
- Tech Tips (TIPS 1217)
- Tech Tips August 2017 (TIPS 0817)
- Tech Tips February 2017 (TIPS 0217)
- Tech Tips November 2016 (TIPS 1116)
- Tech Tips (TIPS 1016)
- SOA821B200 Replacement Battery Installation Procedure (07-88-15R)
- Measurement Of "Dark Current" (Parasitic Battery Draw) (07-85-14)
- Steering Control Systems
- Steering Gear
- Sun Roof/T-Top/Convertible Top
- Suspension Control Systems
- System
- Walnut Blast Cleaning Procedure For Carbon Deposit Removal To Address Engine Misfire DTCS, Black Smoke From The Exhaust, Lack Of Power, Knocking (Ping) And/Or Rough Idle Concerns (02-193-24R)
- DTC P0606 After Vehicle Battery Is Reconnected (07-75-13R)
- Inspection And Repair Procedures For AVCS-Related DTCS (02-163-16R)
- Knock Sensor Design Change, DTCS P0327, P0328, P0332 And P0333 (07-133-18R)
- Tech Tips June 2018 (TIPS 0618)
- TECHTIPS May 2018 (TIPS0518)
- Tech Tips April 2018 (TIPS 0218)
- Reprogramming File Availability For Spark Knock (Ping) (11-171-17)
- Tech Tips January 2017 (TIPS 0117)
- Reprogramming File Availability For DTCS P013F And P014B (11-168-16)
- Service Manual Corrections (18-188-16)
- Testing and Diagnosis
- Transmission Control Systems
- Updated CVT Diagnostics For DTCS: P0962, P0966, P0970, P0973, P0976, P2720, P2729, P2764, P2769, P0963, P0967, P0971, P0974, P0977, P2721, P2730, P2763 And P2770 (16-131-20R)
- Tech Tips June 2018 (TIPS 0618)
- TECHTIPS May 2018 (TIPS0518)
- Tech Tips January 2018 (TIPS 0118)
- Tech Tips November 2017 (TIPS 1117)
- Tech Tips September 2017 (TIPS 0917)
- Service Manual Corrections (18-188-16)
- Wheel Alignment
- Wheel Hubs
- Wheels & Tire System
- Wheel Lug Nuts-Design Change (05-79-20R)
- Tire Rotation Pattern (05-37-07R)
- Steering Pull Troubleshooting Procedure (04-19-17)
- Tech Tips August 2017 (TIPS 0817)
- Tech Tips November 2016 (TIPS 1116)
- Repairing Steel Or Aluminum Road Wheels (05-54-13)
- Noise, Vibration And Harshness (NVH) At Highway Speeds Caused By A Tire Imbalance Or Excessive Radial Force (05-50-10R)
- Tire Repair (05-47-10)
- Window Motors & Regulators
- Recommended Materials (01-167-08R)
- Power Window Switch Changes (07-152-19R)
- Tech Tips September 2018 (TIPS 0918)
- Instrument Panel (IP) Foam Cushion Coming Loose (12-234-18)
- Tech Tips (TIPS 1217)
- Tech Tips January 2017 (TIPS 0117)
- Production Change To Rear Door Glass Assembly (12-207-16)
- Windshield Sticker Placement Guideline (01-174-16)
- Wiper/Washer Systems
- Wiring Diagrams
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.