2021 Subaru Ascent

102 federal complaints (144 component records) · 2 recall campaigns on file · 372 service bulletins · 3 Canadian recalls
See all 9 model years of the Subaru Ascent →
Engine
2.4L 4-cyl
Fuel
Regular
Drive
AWD
EPA economy
21 city / 27 hwy
Federal complaints
102
Recall campaigns
2
Specifications show one example EPA configuration for this model year; other engines, drivetrains, and trims exist and the records below cover all of them.
How to read this file. Complaint records are unverified owner submissions to the federal safety agency. Counts are raw, not adjusted for sales volume or vehicle age. Recall campaigns apply to the model; only a VIN check shows whether this car is affected or repaired. Parts shown are named by an editorial note or listed as a search directory; none is a diagnosis. Full methodology.

Fault profile

Complaint-component records on this vehicle, grouped by family. A complaint naming two systems counts once in each.

Driver assistance
25
Power train
19
Electrical system
18
Glass & wipers
17
Other
17
Engine & cooling
12
Brakes
9
Body & structure
7
Complaints are owner-reported and not verified by the agency.

When it fails

The timing of this vehicle's reported failures, from the complaint file itself. A cluster tells you what to expect and when; it is shaped by reporting behavior as well as by the vehicle.

Vehicle age when the failure occurred

0 years old: 29 complaints01 years old: 24 complaints2 years old: 14 complaints3 years old: 12 complaints4 years old: 15 complaints5 years old: 8 complaints56 years old: 0 complaints7 years old: 0 complaints8 years old: 0 complaints9 years old: 0 complaints10 years old: 0 complaints1011 years old: 0 complaints12 years old: 0 complaints13 years old: 0 complaints14 years old: 0 complaints15 years old: 0 complaints1516 years old: 0 complaints17 years old: 0 complaints18 years old: 0 complaints19 years old: 0 complaints20+ years old: 0 complaints20+
Years between the model year and the owner's reported failure date. Based on 102 of 102 complaints with a usable failure date.

Known issues

The component families with the most complaint records against this vehicle. Counts, crash and fire figures belong to the whole family, not to any single named issue. Parts listed are related system parts, not a diagnosis.

Driver assistance

25 complaint records1 crash report
"On several occasions while using the lane centering feature, vehicle has taken a sudden violent move to the left into the on coming lane. No warning lights illuminated. Problem hasn’t been replicated by dealer...."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse driver assistance parts in the directory →

Power train

19 complaint records
"Transmission needed to replaced at around 50k miles. Sister in law has the same year and her transmission went about the same mileage..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse power train parts in the directory →

Electrical system

18 complaint records1 fire report
"Lift gate began malfunctioning going up and down on its ownthen dropped suddenly onto spouse's head. Now the lift gate does not open properly...."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse electrical system parts in the directory →

Recall campaigns

Safety-recall remedies are normally provided at no charge. Under US federal law the mandatory free remedy applies when the vehicle was no more than 15 years old at the time the defect was determined; manufacturers often cover older vehicles voluntarily. Canadian rules differ. Confirm eligibility with the manufacturer using the VIN. Each campaign number links to the federal record.

CampaignComponentSummaryRemedy
22V907000PARK OUTSIDEElectrical SystemSubaru of America, Inc. (Subaru) is recalling certain 2019-2022 Ascent vehicles. The ground bolt that secures the ground terminal of the Positive Temperature Coefficient (PTC) heater may have been improperly fastened,...Normally free
26V436000EquipmentSubaru of America, Inc. (Subaru) is recalling certain 2026 Crosstrek Hybrid, 2025-2026 Forester Hybrid, Forester, and 2019-2026 Ascent vehicles.Normally free

Transport Canada recalls

Recalls issued under Canadian law for this model year, from Transport Canada's Vehicle Recalls Database. Matched by model name, so a Canadian-market variant may appear here that was sold under another name in the US. Units are Canadian vehicles affected.

RecallSystemUnits (CA)Summary
2026329
2026-07-07
Label28,461Issue: On certain vehicles, the compliance label lists an incorrect gross axle weight rating (GAWR). This could lead you to overload the vehicle, which could cause poor handling or a tire failure.
2024546
2024-08-15
Label499,490Issue: On certain vehicles, the compliance label may be missing information in French. The words listed on the label for "Tires", "Rims", "Front" and "Rear" appear in English only, when they should be listed as "Tires/Pneus",...
2022703
2022-12-08
Electrical13,954Issue: On certain vehicles, the bolt for the ground terminal on the auxiliary heater may not have been properly tightened. As a result, the ground terminal and nearby parts could overheat and melt.

Service bulletins and warranty extensions

Manufacturer communications to dealers on file with the federal agency: repair instructions, service campaigns, and warranty extensions. A warranty extension means the manufacturer may pay for a repair the recall table does not cover.

BulletinTypeComponentSummary
SubaruNet Announcement (M
Oct 2026
Electrical SystemThis announcement provides information on a new software update for the Midtronics Dss and DCA machines.
07-244-26
Sep 2026
Electrical SystemThis Bulletin provides a repair procedure for increased dark current and unintended battery discharge that occurs in a small number of unique cases.
09-141-26
Sep 2026
Electrical SystemThis Bulletin provides a diagnostic procedure for customer concerns about hesitation, reduced acceleration, or lack of power when driving uphill or under heavy engine load.
SubaruNet Announcement (T
Sep 2026
Electrical SystemThis announcement provides information on an enhancement of the TechShare CVT diagnostic assitance application.
13-109-26
Sep 2026
Unknown Or OtherThis bulletin provides paint code information for 2027 model year vehicles.
Show 55 more bulletins
BulletinTypeComponentSummary
SubaruNet Announcement (C
Sep 2026
Unknown Or OtherThis announcement provides an update to all 2027 model year Subaru warranty coverages for wear items and adjustments.
15-304-22R
Sep 2026
Electrical SystemThis bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns. This is an revised version of the original bulletin.
15-322-25R
Sep 2026
Electrical SystemIn the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the CP1 & Gen 3.1 Head Unit used in the listed models and model years to (8) eight years / 150,000 miles to cover certain qualifying repairs to the...
15-333-25R
Sep 2026
Electrical SystemThis bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. This is an revised version of the original bulletin.
SubaruNet Announcement (W
Sep 2026
Unknown Or OtherThis announcement provides an update to the WRH-26 certification label recall.
12-258-25R
Sep 2026
Unknown Or OtherThis bulletin provides additional examples, diagnostics tips and installation tips as helpful aids to be used when working with sunroof seals and sunroof frame assemblies on Ascent models. This is an revised version of the original bulletin.
09-98-22R
Aug 2026
Electrical SystemThis bulletin announces the availability of new reprograming files for the Engine Control Module (ECM) developed to remedy the following DTCs: P0016, P0017, P0018, P0019, P0014, P0024, P0128, P2109.
05-62-18R
Aug 2026
StructureThis bulletin provides a procedure to address customer concerns of surface rust accumulating in the top center retaining nut area of the front strut mounts. This is an revised version of the original bulletin.
WRH-26R
Aug 2026
Unknown Or OtherSubaru of America, Inc. (Subaru) has initiated a non-compliance recall for certain 2026 model year Crosstrek Hybrid vehicles, 2025-2026 model year Forester & Forester Hybrid vehicles, and 2019- 2026 Ascent vehicles due to incorrect information listed on the certification label.
SubaruNet Announcement (C
Aug 2026
Electrical SystemThis Announcement provides diagnostic assistance for CVT issues.
16-132-20R
Aug 2026
Power TrainThis Bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR580 and TR690 model CVT transmissions used in the models listed. This is an revised version of the original bulletin.
15-308-23R
Aug 2026
Electrical SystemThis Service Information Bulletin outlines a systematic procedure for diagnosing parasitic draw (dark/standby current) in vehicles experiencing battery drain when the ignition is off, leading to no-start conditions or frequent jump-starts.This is an revised version of the...
16-150-24R
Aug 2026
Power TrainThis bulletin announces availability of new reprogramming files developed to address SYMPTOM 1: A jerk or judder sensation felt from the powertrain during braking with the air conditioning on.
16-154-25R
Aug 2026
Power TrainThis Service Information Bulletin announces the release of a new diagnostic assistance application for TR690 and TR580 CVT-equipped vehicles. This is an revised version of the original bulletin.
02-196-26R
Aug 2026
EngineThis service bulletin outlines the diagnostic and repair procedure for white smoke emitted from the exhaust after startup. This is an revised version of the original bulletin.
15-304-22R
Aug 2026
Electrical SystemThis Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns. (This is an revised version of the original bulletin.)
Article Locator
Aug 2026
Electrical SystemTechtips newsletter locator index.
15-333-25R
Aug 2026
Electrical SystemThis bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. This is an revised version of the original bulletin
SubaruNet Announcement (P
Jul 2026
StructureWRH-26 Certification Label Non-Compliance Recall- Parts and SSLP Process Updates.
SubaruNet Announcement (v
Jul 2026
Unknown Or OtherThis announcement provides information on WRH-26 affected CPO and Used Vehicle Inventory.
SubaruNet Announcement (C
Jul 2026
Unknown Or OtherThis announcement provides WRH-26 recall information for customers.
WRH-26R
Jul 2026
Unknown Or OtherSubaru of America, Inc. (Subaru) has initiated a non-compliance recall for certain 2026 model yearCrosstrek Hybrid vehicles, 2025-2026 model year Forester & Forester Hybrid vehicles, and 2019- 2026 Ascent vehicles due to incorrect information listed on the certification label.
SubaruNet Announcement (W
Jul 2026
Unknown Or OtherThis announcement provides an update for retailer inventory affected by the WRH-26 non-compliance recall.
SubaruNet Announcement (
Jul 2026
Unknown Or OtherThis announcement is to inform retailers of the non-compliance recall/stop sale parts update and repair procedure.
02-193-24R
Jun 2026
EngineThis bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers).
09-74-21R
Jun 2026
EngineThis bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers).
02-196-26
Jun 2026
EngineThis bulletin outlines the diagnostic and repair procedure for white smoke emitted from the exhaust after startup.
SubaruNet Annoucement (E
Jun 2026
Unknown Or OtherThis announcement is requesting retailer staff to retain the EyeSight protective hood covers from Generation 4 EyeSight cameras.
16-151-24R
Jun 2026
Power TrainThis bulletin provides guidance when diagnosing chain slip, judder, shudder, and hesitation concerns on the TR690 model CVT transmissions used in the models listed. (This is an revised version of the original bulletin.)
09-130-25R
Jun 2026
EngineThis bulletin announces the design change made to the exhaust manifold flange nut material that has been changed from stainless steel to medium carbon steel. This change also necessitates a revised tightening torque specification.
18-241-26
May 2026
Electrical SystemThis Bulletin announces a correction to the diagnostic procedures for certain CVT related DTCs, including P0730, P0746, P0747, P0841, P0846, P0867, P1867, P1894, and P2723.
01-167-08R
May 2026
Unknown Or OtherThis bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
02-193-24R
May 2026
EngineThis bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers).
16-157-26
May 2026
Power TrainThis bulletin announces a design change to the TR690 CVT control valve body which features an enhanced line pressure sensor O-ring, designed to prevent abnormal sensor readings caused by O-ring leakage.
SubaruNet Announcement (R
May 2026
Power TrainThis announcement provides information on the remanufactured CVT transmission program.
18-230-26
May 2026
EngineThis bulletin announces the diagnostic procedures to be used when DTCs B1571(REFERENCE CODE INCOMPATIBILITY IMMOBILIZER CM TO ECM) and B1572(IMM CIRCUIT EXCEPT ANTENNA CIRCUIT) are detected by Keyless Access with Push Button Start(KACM).
07-240-26R
Apr 2026
Unknown Or OtherThis Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.
01-167-08R
Apr 2026
Unknown Or OtherThis bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
05-97-26
Apr 2026
WheelsThis Bulletin provides the diagnostic procedures to be followed when addressing customer concerns of steering wheel/vehicle body vibration when driving at highway speeds when tire/wheel balance is suspected.
01-167-08R
Mar 2026
Unknown Or OtherThis bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
10-105-25R
Mar 2026
Electrical SystemThis bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant leak.
06-92-24R
Mar 2026
Service BrakesIn the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the front brake on 2019-24 model year Ascent models to 8 years (96 months) or 150,000 miles (whichever comes first) to address cases of front brake...
15-219-18R
Mar 2026
Electrical SystemThis bulletin contains information to help when attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from completing successfully
SubaruNet Announcement (A
Mar 2026
Electrical SystemThis announcement provides information on the use of aftermarket services or tools for programming immobilizer keys/fobs.
07-240-26R
Feb 2026
Electrical SystemThis Service Information Bulletin was developed to provide interim guidance for 2026 model year vehicles exhibiting DTC B2A20 with gen 4 Telematics.
10-105-25R
Feb 2026
Electrical SystemThis bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant leak.
Subaru Tech Tips Special
Jan 2026
Electrical SystemThis Subaru service and technical support line newsletter provides information on the next phase of TechShare.
Subarunet Announcement (E
Jan 2026
Unknown Or OtherThis announcement has been created to address difficulties with software updates on Subaru Select Monitors with DST-010 interface firmware has been updated.
15-300-22R
Jan 2026
EngineThis Bulletin provides the diagnostic procedure for the STARLINK® Remote Engine Start (RES).
09-74-21R
Dec 2025
EngineThis bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers).
18-228-25R
Dec 2025
Electrical SystemThis bulletin announces the diagnostic procedures to be used when DTCs P2096 (POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 1) and P2097 (POST CATALYST FUEL TRIM SYSTEM TOO RICH BANK 1) are detected by the Engine Control Module (ECM).
05-95-25
Dec 2025
SuspensionThis bulletin announces availability of new front wheel hub assemblies incorporating bearing surfaces having increased resistance to imperfections resulting from shock loads.
18-226-25R
Dec 2025
Electrical SystemThis Service Information Bulletin provides the Service Manual Correction to the diagnostic procedure for DTC B2A16 (Immobilizer Key Collation Diagnosis).
15-333-25
Dec 2025
Electrical SystemThis bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
Subaru Tech Tips (Article
Nov 2025
Unknown Or OtherSubaru service article locator.

Showing 60 of 372 distinct bulletins on file for this vehicle.

Before you buy this vehicle

A test-drive checklist generated from this vehicle's own complaint and recall record.

  1. Try the camera, sensors, and any driver-assist features in a parking lot.A blank or frozen backup camera image and phantom sensor alerts are this vehicle's driver-assistance complaints.
  2. Drive it from a dead stop, twice, on a hill if you can.Shudder, hesitation, or a lurch under light throttle is how this vehicle's largest complaint cluster shows itself. Then ask for the transmission service history in writing; repeat repairs are a pattern, not a fluke.
  3. Sit in it with the engine off and test everything that has a switch.Windows, locks, lights, the cluster, the radio. Electrical faults are this vehicle's story and the hardest to see on a drive: an intermittent no-start waits for the second week of ownership. Ask for the battery's age and whether any control module has been replaced.
  4. Run the VIN against open recalls before you negotiate.This vehicle has 2 recall campaigns on file. An open recall needs VIN-specific confirmation. Many are quick, no-charge fixes and worth negotiating over; an unresolved do-not-drive advisory, or a remedy the manufacturer has not yet made available, should stop the purchase until it is resolved.
  5. Ask for the service history in writing, then read it against this page.The complaint families above are where owners of this vehicle report trouble. Repairs in exactly those systems are evidence the car had the problem; no such repairs could mean it never developed it, or that it was never fixed. The test-drive items above are how you tell those apart.

Parts search directory

The generic parts list for this vehicle has its own page: a search launcher for every system, filtered by fuel type and era but not by engine, trim, or brake type. It is not a diagnosis and not a fitment guarantee.

Open the parts directory for this Subaru Ascent →