Audi bulletin TSB_2076749_4
What it saysThis bulletin provides infomration when the MIL is on; DTCs U060A00, U060900. NHTSA’s full summary ↓
Audi filed this with NHTSA as a service bulletin dated Oct 5, 2026, received Nov 4, 2026, about the engine. It names 6 model years (2021–2026). 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.
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What the bulletin says
Source: NHTSA's summary of the manufacturer's communicationThis bulletin provides infomration when the MIL is on; DTCs U060A00, U060900.
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| TSB_2076749_4 | Service bulletin | Oct 5, 2026 | 11039217 |
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 themA 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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What owners reported
Source: NHTSA complaint databaseOwners of the 6 model years this bulletin names have filed 16 complaints with NHTSA since 2015. 1 of them name 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.
My Audi RS6 has experienced a failure involving the engine cooling system/water pump that requires repair. This appears to be a recurring issue among C8 RS6 owners. Other owners have reported water-pump failures, coolant loss, overheating, drivetrain malfunction warnings, turbo underboost faults, and vehicles entering reduced-power or…
2024 Audi RS · Engine · filed with NHTSA Sep 22, 2026 · ODI 11766216
The car continues to smell like coolant and burns excessive oil. It has been taken in for service. Repairs have been attempted but problem still exists. On one occasion, service records indicate a test drive when the mileage remained the same.
2021 Audi RS · Engine · filed with NHTSA Apr 10, 2024 · ODI 11582098
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 engine
Source: same model, same component group133 other manufacturer communications filed against the Audi RS under the same component group (engine), newest first. The eight newest are listed; the rest are on the Audi list.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| TSB_2083678_2 | Service bulletin | Oct 28, 2026 | This bulletin provides informtion when the exhaust emissions warning lamp lights up or flashes; sporadic misfires. |
| 19IB | Service campaign | Oct 22, 2026 | Due to a software issue, the vehicle's on-board diagnostic (OBD) system may incorrectly retain or report certain emissions-related diagnosti… |
| TSB_2077593_3 | Service bulletin | Oct 21, 2026 | This bulletin provides information when DTCs P00B700, P011600, or P268100 is stored; engine temperature too high. |
| TSB_2083678_1 | Service bulletin | Oct 15, 2026 | This bulletin provides information when the exhaust emissions warning lamp lights up or flashes, sporadic misfires; 4.0 ltr V8 TFSI. |
| TSB_2082323_2 | Service bulletin | Oct 15, 2026 | This bulletin provides information when the engine is not runing smoothly; all gas engines. |
| TSB_2069531_2 | Service bulletin | Sep 25, 2026 | This bulletin provides information when the MIL is on, EVAP pressure/temp sensor incorrect DTC displayed: P202400, P045000, P045200, P24D600… |
| SM 34-2026 | Other | Aug 21, 2026 | This special notice is to inform dealers to return the parts listed and only order the successor parts going forward. |
| TSB_2079209_3 | Service bulletin | Aug 7, 2026 | This bulletin provides information when the exhuast emissions warning lamp is on P0299. |
Quote the number at the service desk. It is what the dealer’s system is keyed on.
Every manufacturer communication NHTSA holds for Audi, by the number printed on the letter.
Common questions
Source: NHTSA, 49 CFR 579.5Is Audi TSB_2076749_4 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_2076749_4 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_2076749_4 cover?
The manufacturer filed it against 6 model years: 2026 Audi RS, 2025 Audi RS, 2024 Audi RS, 2023 Audi RS, 2022 Audi RS, 2021 Audi RS. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.