The manufacturer’s record · Page 6 of 6

2020 Subaru ASCENT
Manufacturer communications & TSBs.Page 6

Original record summaries, dates and identifiers for this model-year. Records 501–519 of 519, ordered newest first. Dated records on this page: Feb 19, 2013–Nov 15, 2019.

Back to 2020 Subaru ASCENT problems & recalls
Read the applicability before drawing a conclusion.

This archive includes service bulletins, warranty notices, software instructions and other communications. Records may repeat or supersede earlier instructions. A model-year association is not proof that a document covers every engine, trim, VIN or reported symptom, or that a repair is free.

NHTSA download snapshot: Sep 28, 2026. These are communication associations for this vehicle, not unique defects. How records are joined and counted.

Nov 15, 2019Service Bulletin/Repair Instructions

15-230-18R

NHTSA communication ID: 10168569

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 will help with diagnosis and will be required should the condition not be resolved by this troubleshooting. While completing the questionnaire, follow the question flow based on the customer concern. Answer each related question noting the results to each in detail while performing the diagnostics. Review the entire bulletin before beginning in order to understand the flow for the listed concern. Please apply the information captured in the checklist to the Harman Investigation Guide Questionnaire. If the concern you have is not listed, check the Service Manual “Infotainment (Diagnostics) - Diagnostics with Phenomena” section as a starting point.

Source components: ELECTRICAL SYSTEM · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10168569 at NHTSA
Nov 15, 2019Service Bulletin/Repair Instructions

15-247-19R

NHTSA communication ID: 10168566

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 borders (e.g. Route 53 which crosses between Alabama and Tennessee).

Source components: ELECTRICAL SYSTEM · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10168566 at NHTSA
Nov 15, 2019Service Bulletin/Repair Instructions

15-226-18R

NHTSA communication ID: 10168563

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 with diagnosis and will be required should the condition not be resolved by this troubleshooting. While completing the questionnaire, follow the question flow based on the customer concern. Answer each related question noting the results to each in detail while performing the diagnostics. Review the entire bulletin before beginning in order to understand the flow for the listed concern.

Source components: ELECTRICAL SYSTEM · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10168563 at NHTSA
Nov 15, 2019Service Bulletin/Repair Instructions

15-243-19R

NHTSA communication ID: 10168562

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 of months are different from those displayed on the MFD. This procedure describes how to synchronize the MFD and SSM4 values to insure proper customer notification.

Source components: ELECTRICAL SYSTEM · EQUIPMENT.

Source record 10168562 at NHTSA
Nov 8, 2019Service Bulletin/Repair Instructions

15-236-18R

NHTSA communication ID: 10168600

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 procedure will involve either downloading the software update files from Subarunet (or using those sent directly from Nuspire) and transferring them onto a flash drive for head unit installation.

Source components: ELECTRICAL SYSTEM · EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM).

Source record 10168600 at NHTSA
Oct 25, 2019Service Bulletin/Repair Instructions

05-71-19

NHTSA communication ID: 10166952

NHTSA source summary · Original PDF not reviewed by Recallfolio

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.

Source components: SUSPENSION.

Source record 10166952 at NHTSA
Oct 25, 2019Service Bulletin/Repair Instructions

11-192-19

NHTSA communication ID: 10166949

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 which may be stored in the ECM memory without illuminating the Check Engine light.

Source components: ELECTRICAL SYSTEM · ENGINE AND ENGINE COOLING.

Source record 10166949 at NHTSA
Oct 21, 2019Service Bulletin/Repair Instructions

15-249-19R

NHTSA communication ID: 10166918

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 Policies and Procedures Manual found in Subarunet.

Source components: ELECTRICAL SYSTEM.

Source record 10166918 at NHTSA
Oct 18, 2019Service Bulletin/Repair Instructions

15-253-19

NHTSA communication ID: 10166913

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 models listed above. This information is applicable ONLY to Android devices operating with Operating System (OS) version 10. IOS (AppleTM) devices are not affected.

Source components: ELECTRICAL SYSTEM.

Source record 10166913 at NHTSA
Sep 30, 2019Service Bulletin/Repair Instructions

12-273-19

NHTSA communication ID: 10165553

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 utilize materials with higher durability and resistance to wrinkling.

Source components: SEATS.

Source record 10165553 at NHTSA
Sep 26, 2019Service Bulletin/Repair Instructions

15-251-19

NHTSA communication ID: 10165548

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 starter (RES) feature through Telematics (STARLINK / My Subaru app) the request is unsuccessful and the red Telematics indicator lamp illuminates. • The customer takes their vehicle to the Retailer and the Technician finds the only code stored to be B2A16 in the DCM. • The Technician diagnoses the DTC per the applicable Service Manual trouble tree and replaced the DCM.

Source components: ELECTRICAL SYSTEM.

Source record 10165548 at NHTSA
Sep 26, 2019Service Bulletin/Repair Instructions

16-103-16R

NHTSA communication ID: 10165497

NHTSA source summary · Original PDF not reviewed by Recallfolio

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’s oil pump chain cover and the input shaft oil seal. The repair involves chain cover removal, a thorough cleaning and inspection of the sealing surfaces followed by re-sealing the cover and replacement of the input shaft oil seal with the new, redesigned type.

Source components: POWER TRAIN.

Source record 10165497 at NHTSA
Sep 18, 2019Service Bulletin/Repair Instructions

15-249-19

NHTSA communication ID: 10165507

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 Policies and Procedures Manual found in Subarunet.

Source components: ELECTRICAL SYSTEM · EQUIPMENT · EQUIPMENT:ELECTRICAL.

Source record 10165507 at NHTSA
Aug 29, 2019Service Bulletin/Repair Instructions

16-103-16R

NHTSA communication ID: 10164446

NHTSA source summary · Original PDF not reviewed by Recallfolio

"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’s oil pump chain cover and the input shaft oil seal. The repair involves chain cover removal, a thorough cleaning and inspection of the sealing surfaces followed by re-sealing the cover and replacement of the input shaft oil seal with the new, redesigned type"

Source components: POWER TRAIN.

Source record 10164446 at NHTSA
Aug 29, 2019Service Bulletin/Repair Instructions

10-94-19

NHTSA communication ID: 10164278

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 sound levels.

Source components: ELECTRICAL SYSTEM · SEATS.

Source record 10164278 at NHTSA
Jul 17, 2014Service Bulletin/Repair Instructions

0116809R

NHTSA communication ID: 10232535

NHTSA source summary · Original PDF not reviewed by Recallfolio

Replacement Key and Immobilizer Info

Source components: ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER.

Source record 10232535 at NHTSA
Mar 7, 2014Service Bulletin/Repair Instructions

Announcements-2

NHTSA communication ID: 10232894

NHTSA source summary · Original PDF not reviewed by Recallfolio

Effective with all 2015 model year cars and forward, the oil change interval is changing to 6,000 miles or 6 months, whichever comes first.

Source components: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION: OIL COOLER.

Source record 10232894 at NHTSA
Apr 25, 2013Service Bulletin/Repair Instructions

0214013

NHTSA communication ID: 10233119

NHTSA source summary · Original PDF not reviewed by Recallfolio

Oil Filler Cap Gasket Coming Unseated

Source components: ENGINE AND ENGINE COOLING.

Source record 10233119 at NHTSA
Feb 19, 2013Service Bulletin/Repair Instructions

WQE41-1

NHTSA communication ID: 10232869

NHTSA source summary · Original PDF not reviewed by Recallfolio

Puddle Light Recall

Source components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL · UNKNOWN OR OTHER.

Source record 10232869 at NHTSA