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2020 SUBARU ASCENT Technical Service Bulletin - California Lemon Law SUBARU ASCENT Problems

California Lemon Law >> Technical Service Bulletin >> SUBARU >> ASCENT

Technical Service Bulletins For 2020 SUBARU ASCENT

Here are the technical service bulletins we have for the 2020 SUBARU ASCENT. If you have any questions, do not hesitate to Contact Us:




Technical Service Bulletins

Technical Service Bulletin #16-103-16R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 100000 POWER TRAIN

NHTSA #10164446

Date Of Bulletin

20190829

Failing Component Name

100000 POWER TRAIN

Description

"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 likely sources of the seepage to be the sealant used on the CVT⿿


Technical Service Bulletin #10-94-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 220000 SEATS

NHTSA #10164278

Date Of Bulletin

20190829

Failing Component Name

220000 SEATS

Description

This bulletin announces a change made to blower unit assemblies used for front seat cushion and backrest ventilation. The change was made in response to a small number of customer concerns regarding vibration and excessive airflow-type soun


Technical Service Bulletin #10-94-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10164278

Date Of Bulletin

20190829

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin announces a change made to blower unit assemblies used for front seat cushion and backrest ventilation. The change was made in response to a small number of customer concerns regarding vibration and excessive airflow-type soun


Technical Service Bulletin #12-273-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 220000 SEATS

NHTSA #10165553

Date Of Bulletin

20190930

Failing Component Name

220000 SEATS

Description

This bulletin announces availability of redesigned leather seat cushion trim covers to address isolated customer concerns of wrinkles appearing during early stages of vehicle use as shown in the example photo below. The new covers util


Technical Service Bulletin #15-249-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL

NHTSA #10165507

Date Of Bulletin

20190918

Failing Component Name

353000 EQUIPMENT:ELECTRICAL

Description

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


Technical Service Bulletin #15-249-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10165507

Date Of Bulletin

20190918

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #15-249-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10165507

Date Of Bulletin

20190918

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #16-103-16R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 100000 POWER TRAIN

NHTSA #10165497

Date Of Bulletin

20190926

Failing Component Name

100000 POWER TRAIN

Description

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 likely sources of the seepage to be the sealant used on the CVT


Technical Service Bulletin #15-251-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10165548

Date Of Bulletin

20190926

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This Service Information Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16. In most cases involving this DTC, the following scenario(s) occur: ⿢ When trying to use the remote engine starte


Technical Service Bulletin #15-249-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10166918

Date Of Bulletin

20191021

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #11-192-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10166949

Date Of Bulletin

20191025

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM). The new files will address isolated concerns of an extended cranking (hard starting) condition. They will also address a DTC P1604 whic


Technical Service Bulletin #11-192-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING

NHTSA #10166949

Date Of Bulletin

20191025

Failing Component Name

060000 ENGINE AND ENGINE COOLING

Description

This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM). The new files will address isolated concerns of an extended cranking (hard starting) condition. They will also address a DTC P1604 whic


Technical Service Bulletin #05-71-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 020000 SUSPENSION

NHTSA #10166952

Date Of Bulletin

20191025

Failing Component Name

020000 SUSPENSION

Description

This bulletin provides an inspection procedure to follow when addressing customer concerns of a rattling, knocking of klunk type sound when going over slight bumps and/ or uneven road surfaces.


Technical Service Bulletin #15-253-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10166913

Date Of Bulletin

20191018

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #15-251-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10168637

Date Of Bulletin

20191118

Failing Component Name

350000 EQUIPMENT

Description

"This Service Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16. In most cases involving this DTC, the following scenario(s) occur: ⿢ When trying to use the remote engine starter (RES) feat


Technical Service Bulletin #15-251-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168637

Date Of Bulletin

20191118

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

"This Service Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16. In most cases involving this DTC, the following scenario(s) occur: ⿢ When trying to use the remote engine starter (RES) feat


Technical Service Bulletin #17-17-13R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10173127

Date Of Bulletin

20200319

Failing Component Name

350000 EQUIPMENT

Description

This bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.


Technical Service Bulletin #17-17-13R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 140000 AIR BAGS

NHTSA #10173127

Date Of Bulletin

20200319

Failing Component Name

140000 AIR BAGS

Description

This bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.


Technical Service Bulletin #17-17-13R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10173127

Date Of Bulletin

20200319

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.


Technical Service Bulletin #15-249-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10173128

Date Of Bulletin

20200319

Failing Component Name

350000 EQUIPMENT

Description

This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.


Technical Service Bulletin #15-249-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10173128

Date Of Bulletin

20200319

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.


Technical Service Bulletin #07-173-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 170000 LATCHES/LOCKS/LINKAGES

NHTSA #10173135

Date Of Bulletin

20200320

Failing Component Name

170000 LATCHES/LOCKS/LINKAGES

Description

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


Technical Service Bulletin #07-173-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

NHTSA #10173135

Date Of Bulletin

20200320

Failing Component Name

162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

Description

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


Technical Service Bulletin #07-173-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10173135

Date Of Bulletin

20200320

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #15-262-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10173190

Date Of Bulletin

20200326

Failing Component Name

350000 EQUIPMENT

Description

This service bulletin announces the addition of diagnostics for DTC B224C: RADIO ANTENNA FAULTS to the service manuals of the models listed.


Technical Service Bulletin #15-262-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10173190

Date Of Bulletin

20200326

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This service bulletin announces the addition of diagnostics for DTC B224C: RADIO ANTENNA FAULTS to the service manuals of the models listed.


Technical Service Bulletin #15-236-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10169851

Date Of Bulletin

20191230

Failing Component Name

350000 EQUIPMENT

Description

Reprograming file availability for optimization of Harman Gen 3.1 Audio and Navigation Head Units.


Technical Service Bulletin #12-279-20R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE

NHTSA #10173109

Date Of Bulletin

20200304

Failing Component Name

356000 EQUIPMENT ADAPTIVE

Description

This bulletin announces availability of new outer door handles to address isolated concerns of the chrome finish peeling.


Technical Service Bulletin #12-279-20R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 162300 STRUCTURE:BODY:DOOR

NHTSA #10173109

Date Of Bulletin

20200304

Failing Component Name

162300 STRUCTURE:BODY:DOOR

Description

This bulletin announces availability of new outer door handles to address isolated concerns of the chrome finish peeling.


Technical Service Bulletin #17-17-13R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE

NHTSA #10171089

Date Of Bulletin

20200117

Failing Component Name

356000 EQUIPMENT ADAPTIVE

Description

This Bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.


Technical Service Bulletin #17-17-13R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10171089

Date Of Bulletin

20200117

Failing Component Name

350000 EQUIPMENT

Description

This Bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.


Technical Service Bulletin #17-17-13R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 140000 AIR BAGS

NHTSA #10171089

Date Of Bulletin

20200117

Failing Component Name

140000 AIR BAGS

Description

This Bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.


Technical Service Bulletin #17-17-13R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10171089

Date Of Bulletin

20200117

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This Bulletin provides information regarding Event Data Recorder (EDR) functionality which has been incorporated into the airbag system.


Technical Service Bulletin #15-255-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10171095

Date Of Bulletin

20200128

Failing Component Name

350000 EQUIPMENT

Description

The first TomTom map update for Gen 3.1 Harman navigation equipped vehicles was made available.


Technical Service Bulletin #15-255-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10171095

Date Of Bulletin

20200128

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

The first TomTom map update for Gen 3.1 Harman navigation equipped vehicles was made available.


Technical Service Bulletin #15-256-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10171096

Date Of Bulletin

20200128

Failing Component Name

350000 EQUIPMENT

Description

This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U).


Technical Service Bulletin #15-256-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10171096

Date Of Bulletin

20200128

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U).


Technical Service Bulletin #11-195-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING

NHTSA #10171099

Date Of Bulletin

20200130

Failing Component Name

060000 ENGINE AND ENGINE COOLING

Description

This bulletin announces availability of a new vacuum hose assembly for the positive crankcase ventilation (PCV) system incorporating improved sealing to prevent potential oil seepage.


Technical Service Bulletin #15-236-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

NHTSA #10168600

Date Of Bulletin

20191108

Failing Component Name

353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

Description

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


Technical Service Bulletin #15-236-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168600

Date Of Bulletin

20191108

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #12-281-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 160000 STRUCTURE

NHTSA #10171927

Date Of Bulletin

20200219

Failing Component Name

160000 STRUCTURE

Description

This bulletin provides a repair procedure to address a small number of customer concerns of the hood panel surface vibrating while driving. This condition can result if the mastic (adhesive) used to bond the inner hood reinforcing panel to


Technical Service Bulletin #15-236-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10171932

Date Of Bulletin

20200219

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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.


Technical Service Bulletin #15-260-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10171936

Date Of Bulletin

20200221

Failing Component Name

350000 EQUIPMENT

Description

This bulletin describes two operational concerns and the repair method for addressing them on the Harman Gen 3.1 Display Audio (Mid) and Navigation -equipped (High) head units.


Technical Service Bulletin #15-260-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10171936

Date Of Bulletin

20200221

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin describes two operational concerns and the repair method for addressing them on the Harman Gen 3.1 Display Audio (Mid) and Navigation -equipped (High) head units.


Technical Service Bulletin #15-130-08R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10171939

Date Of Bulletin

20200221

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #18-198-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10173027

Date Of Bulletin

20200303

Failing Component Name

350000 EQUIPMENT

Description

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.


Technical Service Bulletin #18-198-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10173027

Date Of Bulletin

20200303

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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.


Technical Service Bulletin #18-198-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING

NHTSA #10173027

Date Of Bulletin

20200303

Failing Component Name

060000 ENGINE AND ENGINE COOLING

Description

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.


Technical Service Bulletin #15-221-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

NHTSA #10168560

Date Of Bulletin

20191118

Failing Component Name

353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

Description

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


Technical Service Bulletin #15-221-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168560

Date Of Bulletin

20191118

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #15-243-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10168562

Date Of Bulletin

20191115

Failing Component Name

350000 EQUIPMENT

Description

This Service Information bulletin provides a procedure for customizing the maintenance period settings of the MFD. When accessing the Maintenance period information on the SSM4, the maintenance interval default values for mileage and number


Technical Service Bulletin #15-243-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168562

Date Of Bulletin

20191115

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This Service Information bulletin provides a procedure for customizing the maintenance period settings of the MFD. When accessing the Maintenance period information on the SSM4, the maintenance interval default values for mileage and number


Technical Service Bulletin #15-226-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE

NHTSA #10168563

Date Of Bulletin

20191115

Failing Component Name

356000 EQUIPMENT ADAPTIVE

Description

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


Technical Service Bulletin #15-226-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10168563

Date Of Bulletin

20191115

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #15-226-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168563

Date Of Bulletin

20191115

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #WUU-06

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10169869

Date Of Bulletin

20191211

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

"In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a Service Program to reprogram the Engine Control Module (ECM) on certain 2019-2020MY Ascent and 2020MY Legacy & Outback vehicles. In some vehicles, t


Technical Service Bulletin #Subarunet Announ

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING

NHTSA #10169872

Date Of Bulletin

20191210

Failing Component Name

060000 ENGINE AND ENGINE COOLING

Description

WUU-06 ECM Reprogramming for DTC C1424 Customer Satisfaction Service Program.


Technical Service Bulletin #WUU-06R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 060000 ENGINE (PWS)

NHTSA #10169877

Date Of Bulletin

20191213

Failing Component Name

060000 ENGINE (PWS)

Description

In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a Service Program to reprogram the Engine Control Module (ECM) on certain 2019-2020MY Ascent and 2020MY Legacy & Outback vehicles. In some vehicles, th


Technical Service Bulletin #WUU-06R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10169877

Date Of Bulletin

20191213

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a Service Program to reprogram the Engine Control Module (ECM) on certain 2019-2020MY Ascent and 2020MY Legacy & Outback vehicles. In some vehicles, th


Technical Service Bulletin #05-71-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10171078

Date Of Bulletin

20200108

Failing Component Name

350000 EQUIPMENT

Description

This bulletin provides an inspection procedure to follow when addressing customer concerns of a rattling, knocking or klunk type sound when going over slight bumps and/or uneven road surfaces.


Technical Service Bulletin #05-71-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 020000 SUSPENSION

NHTSA #10171078

Date Of Bulletin

20200108

Failing Component Name

020000 SUSPENSION

Description

This bulletin provides an inspection procedure to follow when addressing customer concerns of a rattling, knocking or klunk type sound when going over slight bumps and/or uneven road surfaces.


Technical Service Bulletin #07-165-20R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE

NHTSA #10171083

Date Of Bulletin

20200128

Failing Component Name

260000 FORWARD COLLISION AVOIDANCE

Description

This Service Information Bulletin describes how to proceed when doing EyeSight (Version 3) system diagnosis.


Technical Service Bulletin #07-165-20R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA #10171083

Date Of Bulletin

20200128

Failing Component Name

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

Description

This Service Information Bulletin describes how to proceed when doing EyeSight (Version 3) system diagnosis.


Technical Service Bulletin #07-165-20R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10171083

Date Of Bulletin

20200128

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This Service Information Bulletin describes how to proceed when doing EyeSight (Version 3) system diagnosis.


Technical Service Bulletin #15-249-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10169825

Date Of Bulletin

20191220

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #02-184-19

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING

NHTSA #10169828

Date Of Bulletin

20191203

Failing Component Name

060000 ENGINE AND ENGINE COOLING

Description

This Service Information Bulletin provides the proper tightening / torque sequence to follow when installing Intake Duct #3 onto the intercooler assembly. Following the sequence below will insure the bolts remain fully tightened.


Technical Service Bulletin #15-227-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE

NHTSA #10168565

Date Of Bulletin

20191118

Failing Component Name

356000 EQUIPMENT ADAPTIVE

Description

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


Technical Service Bulletin #15-227-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10168565

Date Of Bulletin

20191118

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #15-227-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168565

Date Of Bulletin

20191118

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #15-247-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE

NHTSA #10168566

Date Of Bulletin

20191115

Failing Component Name

356000 EQUIPMENT ADAPTIVE

Description

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


Technical Service Bulletin #15-247-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10168566

Date Of Bulletin

20191115

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #15-247-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168566

Date Of Bulletin

20191115

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #15-228-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE

NHTSA #10168567

Date Of Bulletin

20191118

Failing Component Name

356000 EQUIPMENT ADAPTIVE

Description

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


Technical Service Bulletin #15-228-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10168567

Date Of Bulletin

20191118

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #15-228-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168567

Date Of Bulletin

20191118

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #15-230-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE

NHTSA #10168569

Date Of Bulletin

20191115

Failing Component Name

356000 EQUIPMENT ADAPTIVE

Description

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


Technical Service Bulletin #15-230-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10168569

Date Of Bulletin

20191115

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #15-230-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168569

Date Of Bulletin

20191115

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #15-231-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10168571

Date Of Bulletin

20191118

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #15-231-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168571

Date Of Bulletin

20191118

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #15-220-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA #10168573

Date Of Bulletin

20191115

Failing Component Name

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

Description

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.


Technical Service Bulletin #15-220-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168573

Date Of Bulletin

20191115

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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.


Technical Service Bulletin #15-233-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE

NHTSA #10168574

Date Of Bulletin

20191115

Failing Component Name

356000 EQUIPMENT ADAPTIVE

Description

This Service Information bulletin provides a procedure to use for addressing a customer concern of a delayed or slow response when using the soft keys on the touch screen of the audio / navigation head unit.


Technical Service Bulletin #15-233-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10168574

Date Of Bulletin

20191115

Failing Component Name

350000 EQUIPMENT

Description

This Service Information bulletin provides a procedure to use for addressing a customer concern of a delayed or slow response when using the soft keys on the touch screen of the audio / navigation head unit.


Technical Service Bulletin #15-233-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168574

Date Of Bulletin

20191115

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This Service Information bulletin provides a procedure to use for addressing a customer concern of a delayed or slow response when using the soft keys on the touch screen of the audio / navigation head unit.


Technical Service Bulletin #15-229-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10168627

Date Of Bulletin

20191115

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #15-229-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10168627

Date Of Bulletin

20191115

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #12-292-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 150000 SEAT BELTS

NHTSA #10176024

Date Of Bulletin

20200519

Failing Component Name

150000 SEAT BELTS

Description

This service infromation bulletin provides an important precaution to follow whenever installing the front seat belt assembly retaining bolts located at the base of the "B" pillar.


Technical Service Bulletin #07-177-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10176029

Date Of Bulletin

20200528

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin announces availability of a new 120V inverter assembly. The new inverter has been developed in response to a limited number of reports describing the overcurrent protection feature triggering at less than the 100W specificatio


Technical Service Bulletin #01-181-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10174543

Date Of Bulletin

20200430

Failing Component Name

350000 EQUIPMENT

Description

All Models (Vehicle Cleaning- COVID-19Best Practices)


Technical Service Bulletin #Subaru Tech Tips

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10174535

Date Of Bulletin

20200417

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

Subaru's QMR of the month winner.


Technical Service Bulletin #15-249-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10174536

Date Of Bulletin

20200430

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.


Technical Service Bulletin #15-195-16R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10174537

Date Of Bulletin

20200430

Failing Component Name

350000 EQUIPMENT

Description

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.


Technical Service Bulletin #15-195-16R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10174537

Date Of Bulletin

20200430

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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.


Technical Service Bulletin #16-128-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10174509

Date Of Bulletin

20200402

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin announces availability of a new transmission harness for use when diagnosis of DTC P0842 - TRANSMISSION FLUID PRESSURE SENSOR/ SWITCH "A" CIRCUIT LOW.


Technical Service Bulletin #16-128-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 100000 POWER TRAIN

NHTSA #10174509

Date Of Bulletin

20200402

Failing Component Name

100000 POWER TRAIN

Description

This bulletin announces availability of a new transmission harness for use when diagnosis of DTC P0842 - TRANSMISSION FLUID PRESSURE SENSOR/ SWITCH "A" CIRCUIT LOW.


Technical Service Bulletin #12-286-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10174511

Date Of Bulletin

20200406

Failing Component Name

350000 EQUIPMENT

Description

This bulletin announces a design change made to the front door weatherstrips to prevent interference with the leading edge of the rear doors under certain circumstances.


Technical Service Bulletin #12-286-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 170000 LATCHES/LOCKS/LINKAGES

NHTSA #10174511

Date Of Bulletin

20200406

Failing Component Name

170000 LATCHES/LOCKS/LINKAGES

Description

This bulletin announces a design change made to the front door weatherstrips to prevent interference with the leading edge of the rear doors under certain circumstances.


Technical Service Bulletin #12-286-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 160000 STRUCTURE

NHTSA #10174511

Date Of Bulletin

20200406

Failing Component Name

160000 STRUCTURE

Description

This bulletin announces a design change made to the front door weatherstrips to prevent interference with the leading edge of the rear doors under certain circumstances.


Technical Service Bulletin #15-219-18R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10174512

Date Of Bulletin

20200408

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin is designed to address an error code 202 and/or 204 when attempting to complete the STARLINK Telematics subscription process.


Technical Service Bulletin #12-288-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 354000 EQUIPMENT:MECHANICAL

NHTSA #10175977

Date Of Bulletin

20200505

Failing Component Name

354000 EQUIPMENT:MECHANICAL

Description

This bulletin announces a design change made to the Slide Rail components of the left and right front power seat frame / track assemblies used on the models listed.


Technical Service Bulletin #12-288-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 220000 SEATS

NHTSA #10175977

Date Of Bulletin

20200505

Failing Component Name

220000 SEATS

Description

This bulletin announces a design change made to the Slide Rail components of the left and right front power seat frame / track assemblies used on the models listed.


Technical Service Bulletin #12-288-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10175977

Date Of Bulletin

20200505

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin announces a design change made to the Slide Rail components of the left and right front power seat frame / track assemblies used on the models listed.


Technical Service Bulletin #01-183-20

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA #10175984

Date Of Bulletin

20200506

Failing Component Name

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

Description

Vehicle repair program for customers affected by the COVID-19 quarantine.


Technical Service Bulletin #07-155-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 170000 LATCHES/LOCKS/LINKAGES

NHTSA #10176017

Date Of Bulletin

20200515

Failing Component Name

170000 LATCHES/LOCKS/LINKAGES

Description

This bulletin announces a design change made to the PRG control module.


Technical Service Bulletin #07-155-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 162500 STRUCTURE:BODY:TAILGATE

NHTSA #10176017

Date Of Bulletin

20200515

Failing Component Name

162500 STRUCTURE:BODY:TAILGATE

Description

This bulletin announces a design change made to the PRG control module.


Technical Service Bulletin #07-155-19R

This 2020 SUBARU ASCENT Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10176017

Date Of Bulletin

20200515

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

This bulletin announces a design change made to the PRG control module.


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