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HomeBulletinsAudi TSB_2077331_6
Manufacturer communication · Service bulletin

Audi bulletin TSB_2077331_6

Audi filed this with NHTSA as a service bulletin dated Aug 27, 2026, received Sep 4, 2026, about the electrical system. It names 18 model years (2025–2027). 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 Digital Key activation cannot be completed with Audi connect.

Kind Service bulletin Manufacturer date Aug 27, 2026 Received by NHTSA Sep 4, 2026 Components Electrical System

Document filed under this number

DocumentKindDatedNHTSA id
TSB_2077331_6Service bulletinAug 27, 202611036923

The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5; the full text comes from the manufacturer or a dealer. 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. Quote it at a service desk; it is what the dealer’s system is keyed on.

Model years it names

Source: as the manufacturer filed them

Also filed against model years this site has no page for: 2027 Audi A6; 2025 Audi A6 Sportback E-Tron; 2027 Audi A6 Sportback E-Tron; 2025 Audi S6 Sportback E-Tron; 2027 Audi S6 Sportback E-Tron.

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_2077331_6 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_2077331_6 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_2077331_6 cover?

The manufacturer filed it against 18 model years: 2026 Audi A5, 2025 Audi A5, 2026 Audi A6, 2026 Audi Q5, 2025 Audi Q5, 2027 Audi Q6 e-tron and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.