Acura bulletin ONL6NZ01252023
What it saysOwner Notification Letter - Our records indicate that a Product Update has not been completed on this vehicle (Vehicle Identification Number [VIN NUMBER]). NHTSA’s full summary ↓
Acura filed this with NHTSA as a service bulletin dated Jan 25, 2023, received Feb 4, 2023, about the fuel/propulsion system. It names 2 model years (2017–2018). 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 communicationOwner Notification Letter - Our records indicate that a Product Update has not been completed on this vehicle (Vehicle Identification Number [VIN NUMBER]). The PGM-FI computer may not output some required communication data to a generic scan tool under certain conditions due to an internal software defect. This has no effect on the function or use of the vehicle.
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| ONL6NZ01252023 | Service bulletin | Jan 25, 2023 | 10231060 | PDF, 33 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 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 2 model years this bulletin names have filed 6 complaints with NHTSA since 2015. 3 of them name Fuel/Propulsion System, Electrical System — 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 my 2017 Acura NSX, Fuel Pump Module have failed on July 12, 2025, while driving on a highway, and the engine stalled coming to a stop in the middle of the freeway. The service dealer at Greensboro Acura confirmed the failed Fuel Pump Module part number is 17708-T6N-A02-M1 and it is clearly listed under NHTSA Recall 23V-858 report on…
2017 Acura NSX · Fuel/Propulsion System · filed with NHTSA Jul 28, 2025 · ODI 11676787
The car has lost power a couple of times. When the car's battery goes dead, you cannot close either door on this car. If you have bad weather there is a good chance the interior of this car will get damaged. There is an one inch gap between the door and the body of the car.
2017 Acura NSX · Electrical System · filed with NHTSA Jun 9, 2018 · ODI 11100712
My vehicle experienced a fuel pump module failure identical to the known defect under Recall 23V-858, but my VIN is not currently included in the recall. I believe it should be.
2017 Acura NSX · Fuel/Propulsion System · filed with NHTSA Jul 14, 2025 · ODI 11673469
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.

Quote the number at the service desk. It is what the dealer’s system is keyed on.
Every manufacturer communication NHTSA holds for Acura, by the number printed on the letter.
Common questions
Source: NHTSA, 49 CFR 579.5Is Acura ONL6NZ01252023 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 ONL6NZ01252023 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 Honda warranty extension on file lists the ones Honda has filed.
Which vehicles does ONL6NZ01252023 cover?
The manufacturer filed it against 2 model years: 2018 Acura NSX, 2017 Acura NSX. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.