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Service bulletin B19-069

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 id10169501
Published by NHTSA2019-12-18
Manufacturer's numberB19-069
Manufacturer's date2019-12-12
NHTSA componentFUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

NHTSA's summary

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.

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, Fuel system

Vehicles listed
ACURA NSX2017, 2018, 2019

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

Recalls for the same vehicles and component
20242622024-05-06. Fuel System
20236792023-12-18. Fuel System
23V8580002023-12-18. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
20202362020-05-28. Fuel System
20V3140002020-05-28. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
18V6000002018-09-07. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
18V5990002018-09-07. EXTERIOR LIGHTING:BRAKE LIGHTS; ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
20184792018-09-06. Fuel System
20184782018-09-06. Electrical

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

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.
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.
ONLX8Z021620212021-02-26. 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.