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Here are the technical service bulletins we have for the 2020 SUBARU WRX. If you have any questions, do not hesitate to Contact Us:
This 2020 SUBARU WRX Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20190918
353000 EQUIPMENT:ELECTRICAL
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 Polic
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20190918
350000 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 Polic
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190918
110000 ELECTRICAL SYSTEM
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 Polic
This 2020 SUBARU WRX Technical Service Bulletin affects the 010000 STEERING
20190820
010000 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) gear box (steering rack) assembly. The repair (when applicable) involves inst
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191021
110000 ELECTRICAL SYSTEM
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 Polic
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200221
110000 ELECTRICAL SYSTEM
This Service Information bulletin describes a change made to the labels applied to the push to start switches used on the models listed.
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191018
110000 ELECTRICAL SYSTEM
This Service Information Bulletin provides the answer to potential inquiries regarding the STARLINK app being unable to play music files stored on a customer⿿s Android® phone / device through the head units (H/U) used in the applicable
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20200319
350000 EQUIPMENT
This bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.
This 2020 SUBARU WRX Technical Service Bulletin affects the 140000 AIR BAGS
20200319
140000 AIR BAGS
This bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200319
110000 ELECTRICAL SYSTEM
This bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20200319
350000 EQUIPMENT
This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200319
110000 ELECTRICAL SYSTEM
This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
This 2020 SUBARU WRX Technical Service Bulletin affects the 170000 LATCHES/LOCKS/LINKAGES
20200320
170000 LATCHES/LOCKS/LINKAGES
This Service Information Bulletin provides insight on how to address a customer concern of the rear hatch, Power Rear Gate (PRG) or trunk release operating (or finding the PRG/trunk open unexpectedly after parking) without a specific input
This 2020 SUBARU WRX Technical Service Bulletin affects the 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
20200320
162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
This Service Information Bulletin provides insight on how to address a customer concern of the rear hatch, Power Rear Gate (PRG) or trunk release operating (or finding the PRG/trunk open unexpectedly after parking) without a specific input
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200320
110000 ELECTRICAL SYSTEM
This Service Information Bulletin provides insight on how to address a customer concern of the rear hatch, Power Rear Gate (PRG) or trunk release operating (or finding the PRG/trunk open unexpectedly after parking) without a specific input
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200211
110000 ELECTRICAL SYSTEM
This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM). The new logic will address isolated concerns of a hard start condition occurring in cold weather (+10 degrees Fahrenheit or lower) and
This 2020 SUBARU WRX Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200211
060000 ENGINE AND ENGINE COOLING
This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM). The new logic will address isolated concerns of a hard start condition occurring in cold weather (+10 degrees Fahrenheit or lower) and
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20191230
350000 EQUIPMENT
Reprograming file availability for optimization of Harman Gen 3.1 Audio and Navigation Head Units.
This 2020 SUBARU WRX Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200310
356000 EQUIPMENT ADAPTIVE
This Bulletin provides information regarding DTC P0606 related specifically to the determination of this code on Forester Turbo and applicable WRX models.
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20200310
350000 EQUIPMENT
This Bulletin provides information regarding DTC P0606 related specifically to the determination of this code on Forester Turbo and applicable WRX models.
This 2020 SUBARU WRX Technical Service Bulletin affects the 111000 ELECTRICAL SYSTEM:BATTERY
20200310
111000 ELECTRICAL SYSTEM:BATTERY
This Bulletin provides information regarding DTC P0606 related specifically to the determination of this code on Forester Turbo and applicable WRX models.
This 2020 SUBARU WRX Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200310
060000 ENGINE AND ENGINE COOLING
This Bulletin provides information regarding DTC P0606 related specifically to the determination of this code on Forester Turbo and applicable WRX models.
This 2020 SUBARU WRX Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200117
356000 EQUIPMENT ADAPTIVE
This Bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20200117
350000 EQUIPMENT
This Bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.
This 2020 SUBARU WRX Technical Service Bulletin affects the 140000 AIR BAGS
20200117
140000 AIR BAGS
This Bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200117
110000 ELECTRICAL SYSTEM
This Bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20200128
350000 EQUIPMENT
The first TomTom map update for Gen 3.1 Harman navigation equipped vehicles was made available.
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200128
110000 ELECTRICAL SYSTEM
The first TomTom map update for Gen 3.1 Harman navigation equipped vehicles was made available.
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20200128
350000 EQUIPMENT
This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U).
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200128
110000 ELECTRICAL SYSTEM
This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U).
This 2020 SUBARU WRX Technical Service Bulletin affects the 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
20191108
353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigation head units utilized in the models as listed above. The p
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191108
110000 ELECTRICAL SYSTEM
The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigation head units utilized in the models as listed above. The p
This 2020 SUBARU WRX Technical Service Bulletin affects the 100000 POWER TRAIN
20200221
100000 POWER TRAIN
This bulletin announces availability of new shift forks and the corresponding sleeve and hub assembly to address isolated customer concerns of a rattling / vibration -type sound from the shift knob. The sound is primarily reported while dri
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200219
110000 ELECTRICAL SYSTEM
The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigation head units utilized in the models as listed.
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20200221
350000 EQUIPMENT
This bulletin details an important regulation issued by the National Highway Traffic Safety Administration (NHTSA) which impacts the way some vehicles with accessories are sold. This regulation applies to any automobile retailer installing
This 2020 SUBARU WRX Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20191118
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This bulletin provides helpful information about operating conditions observed in the field for Technicians to use when diagnosing customer concerns which may arise while operating Harman Gen 3.0 and 3.1 Navigation and Display Audio systems
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191118
110000 ELECTRICAL SYSTEM
This bulletin provides helpful information about operating conditions observed in the field for Technicians to use when diagnosing customer concerns which may arise while operating Harman Gen 3.0 and 3.1 Navigation and Display Audio systems
This 2020 SUBARU WRX Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191115
356000 EQUIPMENT ADAPTIVE
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns regarding USB functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which will help wi
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20191115
350000 EQUIPMENT
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns regarding USB functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which will help wi
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191115
110000 ELECTRICAL SYSTEM
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns regarding USB functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which will help wi
This 2020 SUBARU WRX Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191118
356000 EQUIPMENT ADAPTIVE
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns of the Navigation system⿿s functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details whi
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20191118
350000 EQUIPMENT
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns of the Navigation system⿿s functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details whi
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191118
110000 ELECTRICAL SYSTEM
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns of the Navigation system⿿s functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details whi
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191220
110000 ELECTRICAL SYSTEM
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 Policie
This 2020 SUBARU WRX Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191115
356000 EQUIPMENT ADAPTIVE
This Service Information Bulletin announces availability of a map update which includes new software to address a route searching error. A ⿿Route Calculation Unsuccessful message may be displayed when the selected route crosses state b
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20191115
350000 EQUIPMENT
This Service Information Bulletin announces availability of a map update which includes new software to address a route searching error. A ⿿Route Calculation Unsuccessful message may be displayed when the selected route crosses state b
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191115
110000 ELECTRICAL SYSTEM
This Service Information Bulletin announces availability of a map update which includes new software to address a route searching error. A ⿿Route Calculation Unsuccessful message may be displayed when the selected route crosses state b
This 2020 SUBARU WRX Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191118
356000 EQUIPMENT ADAPTIVE
This bulletin provides troubleshooting steps to follow when diagnosing a customer concern of the display screen being either frozen (unresponsive) or black (blank). Please start by completing the Harman Investigation Guide Questionnaire as
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20191118
350000 EQUIPMENT
This bulletin provides troubleshooting steps to follow when diagnosing a customer concern of the display screen being either frozen (unresponsive) or black (blank). Please start by completing the Harman Investigation Guide Questionnaire as
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191118
110000 ELECTRICAL SYSTEM
This bulletin provides troubleshooting steps to follow when diagnosing a customer concern of the display screen being either frozen (unresponsive) or black (blank). Please start by completing the Harman Investigation Guide Questionnaire as
This 2020 SUBARU WRX Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191115
356000 EQUIPMENT ADAPTIVE
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns involving Bluetooth (BT) functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which w
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20191115
350000 EQUIPMENT
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns involving Bluetooth (BT) functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which w
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191115
110000 ELECTRICAL SYSTEM
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns involving Bluetooth (BT) functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which w
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20191118
350000 EQUIPMENT
This bulletin provides troubleshooting steps to use when diagnosing specific and general audio/sound related concerns. Please start by completing the Harman Investigation Guide-Questionnaire as it gathers important details which will assist
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191118
110000 ELECTRICAL SYSTEM
This bulletin provides troubleshooting steps to use when diagnosing specific and general audio/sound related concerns. Please start by completing the Harman Investigation Guide-Questionnaire as it gathers important details which will assist
This 2020 SUBARU WRX Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20191115
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This bulletin provides troubleshooting steps to use when diagnosing concerns of the Apple CarPlay and / or Android Auto feature not connecting or launching properly when a compatible device is connected to the head unit.
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191115
110000 ELECTRICAL SYSTEM
This bulletin provides troubleshooting steps to use when diagnosing concerns of the Apple CarPlay and / or Android Auto feature not connecting or launching properly when a compatible device is connected to the head unit.
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20191115
350000 EQUIPMENT
This bulletin provides troubleshooting steps to follow when diagnosing clock-related customer concerns. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which will help with diagnosis a
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191115
110000 ELECTRICAL SYSTEM
This bulletin provides troubleshooting steps to follow when diagnosing clock-related customer concerns. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which will help with diagnosis a
This 2020 SUBARU WRX Technical Service Bulletin affects the 030000 SERVICE BRAKES, HYDRAULIC
20200526
030000 SERVICE BRAKES, HYDRAULIC
This service Information bulletin provides precautions to follow when servicing the Brembo brake calipers utilized on the models listed. Because of their aluminum construction, it is critcal to take extra care when servicing.
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200417
110000 ELECTRICAL SYSTEM
Subaru's QMR of the month winner.
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200430
110000 ELECTRICAL SYSTEM
This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20200430
350000 EQUIPMENT
This service information bulletin provides important information regarding diagnosis and replacement (when applicable) of the STARLINK Telematics Data Communication Module (DCM). All models with STARLINK Telematics System.
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200430
110000 ELECTRICAL SYSTEM
This service information bulletin provides important information regarding diagnosis and replacement (when applicable) of the STARLINK Telematics Data Communication Module (DCM). All models with STARLINK Telematics System.
This 2020 SUBARU WRX Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200408
110000 ELECTRICAL SYSTEM
This bulletin is designed to address an error code 202 and/or 204 when attempting to complete the STARLINK Telematics subscription process.
This 2020 SUBARU WRX Technical Service Bulletin affects the 350000 EQUIPMENT
20200430
350000 EQUIPMENT
All Models (Vehicle Cleaning- COVID-19Best Practices)
This 2020 SUBARU WRX Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20200506
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Vehicle repair program for customers affected by the COVID-19 quarantine.
This 2020 SUBARU WRX Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200518
356000 EQUIPMENT ADAPTIVE
This Bulletin announces a design change made to the front seat backrest cover trim material on the models listed. The new material has enhanced wear resistance, especially in the side bolster area which may show wear over time from getting
This 2020 SUBARU WRX Technical Service Bulletin affects the 220000 SEATS
20200518
220000 SEATS
This Bulletin announces a design change made to the front seat backrest cover trim material on the models listed. The new material has enhanced wear resistance, especially in the side bolster area which may show wear over time from getting
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