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Here are the technical service bulletins we have for the 2020 SUBARU WRX STI. If you have any questions, do not hesitate to Contact Us:
This 2020 SUBARU WRX STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI Technical Service Bulletin affects the 350000 EQUIPMENT
20200304
350000 EQUIPMENT
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.
This 2020 SUBARU WRX STI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200304
110000 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.
This 2020 SUBARU WRX STI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200304
060000 ENGINE AND ENGINE COOLING
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.
This 2020 SUBARU WRX STI Technical Service Bulletin affects the 160000 STRUCTURE
20191230
160000 STRUCTURE
Required S209 Under Spoiler Installation.
This 2020 SUBARU WRX STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI 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 STI Technical Service Bulletin affects the 350000 EQUIPMENT
20200430
350000 EQUIPMENT
All Models (Vehicle Cleaning- COVID-19Best Practices)
This 2020 SUBARU WRX STI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200417
110000 ELECTRICAL SYSTEM
Subaru's QMR of the month winner.
This 2020 SUBARU WRX STI 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 STI 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 STI 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 STI 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 STI 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.
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