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Service bulletin ONL6EL02142020_2

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)
TypeService bulletin
NHTSA id10171557
Published by NHTSA2020-02-20
Manufacturer's numberONL6EL02142020_2
Manufacturer's date2020-02-14
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM

NHTSA's summary

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.

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

Electrical system, Engine, Equipment and accessories, Labels and manuals

Vehicles listed
ACURA NSX2018

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
ONL6NZ012520232023-02-04. Service bulletin. Owner 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.
B21-0362022-09-09. Service bulletin. "Service bulletin - Due to a software defect between two CPUs, the Generic Scan Tool (GST) may not be able to read the Calibration ID (CID) of the CPU under some limited conditions. NOTE: The GST issue doesn't impact the Honda scan tool."
BTI&032220229022022-04-07. Service bulletin. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2019 NSX with a client complaint of the right or left window regulator that has failed to function properly so that the door glass will not move either up or down. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
BTI&021720229032022-02-23. Service bulletin. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2019 NSX with a client complaint of the right or left window regulator that has failed to function properly so that the door glass will not move either up or down. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
BTI&012820222022-02-04. Service bulletin. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2019 NSX with a client complaint of the right or left window regulator that has failed to function properly so that the door glass will not move either up or down. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
ONL6NZ012120222022-01-26. Service bulletin. Owner Notification Letter - On your 2017 or 2018 NSX, 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. For customers who may be subject to inspection maintenance or Smog Check, this issue may cause you to fail an inspection.
BTI&011320222022-01-19. Service bulletin. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2019 NSX with a client complaint of the right or left window regulator that has failed to function properly so that the door glass will not move either up or down. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
BTI&112920219012021-12-03. Service bulletin. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2021 NSXs with a client complaint of door rattle in the tweeter area. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
BBOM112420212021-12-03. Service bulletin. Dealer Message - Today, November 24, 2021, Acura is announcing a product update for certain 2017-2018 NSX vehicles for a software defect that may prevent the output of the calibration ID (CID) to a generic scan tool (GST). Perform an iN VIN status inquiry to determine which units in your inventory are affected.
B21-0362021-12-03. Service bulletin. Service Bulletin - Due to a software defect between two CPUs, the Generic Scan Tool (GST) may not be able to read the Calibration ID (CID) of the CPU under some limited conditions.