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HomeBulletinsAudi TSB_2081573_3
Manufacturer communication · Service bulletin

Audi bulletin TSB_2081573_3

Audi filed this with NHTSA as a service bulletin dated Jul 2, 2026, received Aug 5, 2026, about the fuel/propulsion system. It names 228 model years (2018–2026). 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.

What the bulletin says

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

This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.

Kind Service bulletin Manufacturer date Jul 2, 2026 Received by NHTSA Aug 5, 2026 Components Fuel/Propulsion System

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
TSB_2081573_3Service bulletinJul 2, 202611035828not yet checked

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 176 more model years on this site.

Also filed against model years this site has no page for: 2018 Audi A3 Sportback E-Tron; 2018 Audi A4 Allroad; 2025 Audi A6 Sportback E-Tron; 2025 Audi E-Tron GT; 2022 Audi Q4 Sportback E-Tron; 2023 Audi Q4 Sportback E-Tron; 2024 Audi Q4 Sportback E-Tron; 2025 Audi Q4 Sportback E-Tron; 2026 Audi Q4 Sportback E-Tron; 2025 Audi S6 Sportback E-Tron; 2024 Audi SQ8 Sportback E-Tron; 2019 Audi TTS.

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

Common questions

Source: NHTSA, 49 CFR 579.5

Is Audi TSB_2081573_3 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 TSB_2081573_3 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.

Which vehicles does TSB_2081573_3 cover?

The manufacturer filed it against 228 model years: 2026 Audi A3, 2025 Audi A3, 2024 Audi A3, 2023 Audi A3, 2022 Audi A3, 2020 Audi A3 and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.