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Federal filingsHome›Bulletins›Subaru› 15-282-21R
Manufacturer communication · Service bulletin

Subaru bulletin 15-282-21R

What it saysThis Service Information Bulletin announces additional diagnostic procedures and a detailed flow chart to be used when diagnosing customer concerns regarding the operation of the STARLINK Remote Engine Start (RES)… NHTSA’s full summary ↓

Subaru filed this with NHTSA as a service bulletin dated Aug 31, 2023, received May 4, 2021, about the electrical system — 5 documents under this number. It names 49 model years (2019–2024). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.

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What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

This Service Information Bulletin announces additional diagnostic procedures and a detailed flow chart to be used when diagnosing customer concerns regarding the operation of the STARLINK Remote Engine Start (RES) feature.

Kind Service bulletin Manufacturer date Aug 31, 2023 Received by NHTSA May 4, 2021 Components Electrical System, Equipment, Engine First dated Apr 21, 2021

Documents filed under this number

DocumentKindDatedNHTSA idAt NHTSA
15-282-21RService bulletinAug 31, 202310241846PDF, 1,476 KB
15-282-21RService bulletinMay 4, 202310237241PDF, 1,476 KB
15-282-21RService bulletinNov 9, 202210226841not found
15-282-21RService bulletinAug 9, 202210219474PDF, 1,520 KB
15-282-21RService bulletinApr 21, 202110191591PDF, 1,069 KB

The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.

Model years it names

Source: as the manufacturer filed them

and 7 more on this site: 2019 Subaru Outback, 2023 Subaru Solterra, 2023 Subaru WRX, 2022 Subaru WRX, 2021 Subaru WRX, 2020 Subaru WRX, 2019 Subaru WRX.

Also filed against model years this site has no page for: 2021 Subaru BRZ; 2022 Subaru Levorg.

A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.

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A weekly email, sent only in a week when Subaru files something new with NHTSA for the model you pick — service bulletins, campaigns, warranty extensions, over-the-air notices, every model year. Nothing else is sent; one-click unsubscribe in every message. Separate from recall alerts.

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What owners reported

Source: NHTSA complaint database

Owners of the 47 model years this bulletin names have filed 7,276 complaints with NHTSA since 2015. 2,219 of them name Electrical System, Engine — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.

On the 2020 Subaru Outback, the 115 owners who gave an odometer reading for Electrical System reported it at a median of 5,000 miles. That figure is one model year’s, not the whole range this bulletin covers — medians from different model years are not averaged.

Warning light on infotainment screen for Eyesight and Transmission Oil issues. Warning from MySubaru System via website. Warning on Infotainment screen while using CarPlay "There was a problem loading this content." Contacted Subaru of America Britt Senior Customer Service Advocate telling them dealer is not making appointment to fix car…

2024 Subaru Legacy · Electrical System · filed with NHTSA Oct 11, 2024 · ODI 11619239

At around the 2000 mile mark I noticed a drastic reduction in fuel econemy. I also started noticing metal particles in the engine oil. I also noticed a significant drop in engine power as well. This is a sign of debris getting in the engine and causing metal particles to become broken off. My mileage went from 460-480 mpt to 360-380 mpt.

2019 Subaru Crosstrek · Engine · filed with NHTSA Oct 27, 2019 · ODI 11271271

The contact owns a 2019 Subaru Forester. While turning the vehicle, the entire electrical system shut off, including the power steering and emergency braking system. The contact was almost involved in a crash due to the failure. The contact pulled over, shut off the engine, and restarted the vehicle, but the electrical failures remained.

2019 Subaru Forester · Electrical System · filed with NHTSA Mar 25, 2019 · ODI 11191388

In depth: 2020 Subaru Ascent electrical problems → · 2019 Subaru Ascent electrical problems → · 2019 Subaru Crosstrek electrical problems → · 2020 Subaru Forester electrical problems →

A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.

More bulletins about the electrical system

Source: same model, same component group

160 other manufacturer communications filed against these Subaru models under the same component group (electrical system), newest first. The eight newest are listed; the rest are on the Subaru list.

NumberKindDatedNHTSA’s summary
07-244-26Service bulletinSep 29, 2026This Bulletin provides a repair procedure for increased dark current and unintended battery discharge that occurs in a small number of uniqu…
18-244-26Service bulletinSep 18, 2026"This Bulletin announces additional troubleshooting steps for the following DTCs: DTC C1956: RH Actuator Circuit DTC C1957: LH Actuator Circ…
15-333-25RService bulletinSep 14, 2026This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure…
15-331-25RService bulletinSep 14, 2026This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concern…
15-322-25RService bulletinSep 14, 2026In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the CP1 & Gen…
15-304-22RService bulletinSep 14, 2026This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concern…
12-269-25RService bulletinSep 10, 2026This bulletin announces the service procedures to be followed when encountering instances of water intrusion from the sunroof area. This is…
12-258-25RService bulletinSep 4, 2026This bulletin provides additional examples, diagnostics tips and installation tips as helpful aids to be used when working with sunroof seal…

Quote the number at the service desk. It is what the dealer’s system is keyed on.

Every manufacturer communication NHTSA holds for Subaru, by the number printed on the letter.

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Subaru 15-282-21R a recall?

No. A service bulletin is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.

Is the 15-282-21R repair free?

Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way. Every Subaru warranty extension on file lists the ones Subaru has filed.

Which vehicles does 15-282-21R cover?

The manufacturer filed it against 49 model years: 2024 Subaru Ascent, 2023 Subaru Ascent, 2022 Subaru Ascent, 2021 Subaru Ascent, 2020 Subaru Ascent, 2019 Subaru Ascent and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.