Audi bulletin A0124312072273_2
What it saysThis bulletin provides information when the MIL is on; electric changeover valve N316 - P2004, P2006, P2014, P2015. NHTSA’s full summary ↓
Audi filed this with NHTSA as a service bulletin dated Jul 18, 2024, received Aug 6, 2024, about the engine. It names 27 model years (2021–2024). 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 communicationThis bulletin provides information when the MIL is on; electric changeover valve N316 - P2004, P2006, P2014, P2015.
Trouble codes it names: P2004 P2006 P2014 P2015
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| A0124312072273_2 | Service bulletin | Jul 18, 2024 | 11005854 |
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 27 model years this bulletin names have filed 434 complaints with NHTSA since 2015. 62 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.
The contact owns a 2021 Audi A6. The contact stated while driving at an undisclosed speed, the vehicle overheated. The engine overheating and the low coolant warning light illuminated. In addition, the engine seized. The vehicle was taken to the dealer where it was diagnosed with a coolant leak and a failed coolant pump vacuum.
2021 Audi A6 · Engine · filed with NHTSA May 11, 2026
If driving and the vehicle is put in park then put back into gear without turning off first, the vehicle will stall. Usually happens to me in parking lots but happened while I was parked on a hill. The vehicle stalled after being put in drive and started rolling down the hill - the power steering and ABS did not work.
2023 Audi Q3 · Engine · filed with NHTSA Dec 18, 2023
The vehicle at 13,xxx miles on the high ways, and during stop & go traffic; vehicle begins to tremble, transmission and floor shakes, rpms are higher than normal, abnormal noises coming from engine (screeching), jerking on acceleration on the first gears, rough idle, happens only on highways after 1hr of driving.
2021 Audi A4 · Engine · filed with NHTSA Apr 1, 2025
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 group210 other manufacturer communications filed against these Audi models 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_2083125_1 | Service bulletin | Aug 27, 2026 | This Pending Service Solution (PSS) requests that technicians create a record in the PSS database when there is a drive system fault; fuel p… |
| TSB_2082285_2 | Service bulletin | Aug 27, 2026 | This repair authorization requests that technicians open a ticket with the Technical Assistance Center in instances where the DTC P060C00 i… |
| SM 35-2026 | Other | Aug 21, 2026 | This special notice is to inform dealers to return the parts listed and only order the successor parts going forward. |
| 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_2079917_2 | Service bulletin | Aug 20, 2026 | This bulletin provides information when the engine can only be started with a delay; 2.0 ltr. 4 cyl. TFSI. |
| TSB_2081030_3 | Service bulletin | Aug 13, 2026 | This bulletin provides information when there is an abnormal engine knocking noise from the engine compartment; V6 3.0L TFSI. |
| TSB_2083001_1 | Service bulletin | Aug 11, 2026 | This bulleti provides informaoitn when there is a fuel pressure sensor malfunction, drive system DTC P119A/P119B - 3.0L V6 TFSI. |
| TSB_2082955_2 | Service bulletin | Aug 6, 2026 | This bulletin provides information when there is a drive system fault, U0294, U0151 - 3.0 ltr. V6 TFSI. |

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 A0124312072273_2 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 A0124312072273_2 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 A0124312072273_2 cover?
The manufacturer filed it against 27 model years: 2024 Audi A3, 2023 Audi A3, 2022 Audi A3, 2024 Audi A4, 2023 Audi A4, 2022 Audi A4 and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.