Service bulletin BPaS08152018905

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10144370
Published by NHTSA	2018-09-17
Manufacturer's number	BPaS08152018905
Manufacturer's date	2018-08-15
NHTSA component	ENGINE AND ENGINE COOLING

NHTSA's summary

Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2017-2018 NSXs with a client complaint of a rattle or a squeak noise coming from the carbon fiber meter visor. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
ACURA NSX	2017, 2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
ONLX8Z02162021	2021-02-26. Service bulletin. Owner Notification Letter - The vehicle may not start upon first press of the ENGINE START/STOP button. Also, the MID displays the error message KEYLESS START SYSTEM ERROR, and DTC B12C5 (Engine Start/Stop Switch Failure) is stored. American Honda is extending the warranty on the engine start/stop switch to 9 years from the original date of purchase or 125,000 miles, whichever comes first.
BBOM12092020	2020-12-19. Service bulletin. Dealer Message - Today, December 9, 2020, Acura is announcing a warranty extension for certain 2017 NSX vehicles. This warranty extension covers the engine start/stop switch to address concerns of difficulty in starting or stopping the engine. Acura is extending the warranty coverage of the engine start/stop switch to 9 years from the original date of purchase or 125,000 miles, whichever comes first.
B20-050	2020-12-19. Service bulletin. Service Bulletin - The vehicle may not start upon first press of the ENGINE START/STOP button. Also, MID displays the error message KEYLESS START SYSTEM ERROR, and DTC B12C5 (Engine Start/Stop Switch Failure) is stored. American Honda is extending the warranty for the keyless start system on these vehicles to 9 years from the original date of purchase or 125,000 miles, whichever comes first.
ONL6EL02142020_2	2020-02-20. Service bulletin. Owner Notification Letter - During assembly, the Warranty Information CD that was placed in the vehicle did not include all the required emissions components in the Emissions Warranty Parts List. Enclosed in this package is an updated Warranty Information CD that includes the updated Emission Warranty Parts List. Please place this CD in your vehicle glove box and discard the original Warranty Information CD.
ONL6EL02142020_1	2020-02-20. Service bulletin. Owner Notification Letter - During assembly, the Owner Information CD that was placed in the vehicle did not include all the required emissions components in the Emissions Warranty Parts List. Enclosed in this package is an updated Owner Information CD that includes the updated Emission Warranty Parts List. Please place this CD in your vehicle glove box and discard the original Owner Information CD.
BBOM12122019	2019-12-18. Service bulletin. Dealer Message - Today, American Honda is announcing a product update (PUD) for certain 2017-19 NSX vehicles due to warranty booklets or CDs that do not list the correct warranty coverage for some emissions components. Do an iN VIN status inquiry to determine which units in your inventory are affected.
B19-069	2019-12-18. Service bulletin. Service Bulletin - The warranty information booklet or CD that was placed in the vehicle during assembly did not include all the required emissions components in the Emissions Warranty Parts List. The failure to include the missing parts in the Emissions Warranty Parts List may cause confusion and client dissatisfaction.
BPaS08312018902	2018-09-17. Service bulletin. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2017-2018 NSXs with a client complaint of a rattle or a squeak noise coming from the carbon fiber meter visor. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
BPaS03202018902	2018-04-16. Service bulletin. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2017-2018 NSXs with a client complaint of a rattle or a squeak noise coming from the carbon fiber meter visor. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
BPaS03022018902	2018-04-16. Service bulletin. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2017-2018 NSXs with a client complaint of a rattle or a squeak noise coming from the carbon fiber meter visor. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.