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Service bulletins for the 2019 Acura NSX

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.

69 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
BTI&032220229022022-04-07. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM. 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. STRUCTURE; ELECTRICAL SYSTEM; VISIBILITY. 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. STRUCTURE:BODY:DOOR; ELECTRICAL SYSTEM. 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&011320222022-01-19. Service bulletin. VISIBILITY; ELECTRICAL SYSTEM. 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.
ONL6EL02142020_32020-02-20. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Owner Notification Letter - During assembly, the Warranty Information booklet 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 booklet that includes the updated Emission Warranty Parts List. Please place this booklet in your vehicle glove box and discard the original Warranty Information booklet.
BBOM121220192019-12-18. Service bulletin. FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. 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.
B19-0692019-12-18. Service bulletin. FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. 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.
B19050C2019-05-30. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. ServiceNews Article - If the 12-volt battery goes dead or the vehicle has an electrical or mechanical issue that keeps the transmission from shifting to Neutral, the best way to move the vehicle is with commercially available car dollies. If there aren't any available, you'll need to release the park lock (manually put the transmission into Neutral) using the procedure under Gear Shift Control Actuator Removal and Installation in the service information.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.