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Service bulletin [A_210321_TC_EN]

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 id10190117
Published by NHTSA2021-04-08
Manufacturer's number[A_210321_TC_EN]
Manufacturer's date2021-03-16
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

16/3/2021[A_210321_TC_EN] Aprilia RS 660: Engine control unit map update. Dear Dealer / Service Center, Please note that a software update for the engine control unit map is now available once the PADS diagnostic tool is updated to the latest release available. The aforementioned operation is considered part of the normal maintenance required for the vehicle, and must be performed during the pre-delivery procedure, for new vehicles, or, for vehicles that have already been sold and are in use, at the same time as other scheduled maintenance operations or at the first available opportunity when the vehicle is brought to the service center ....

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

Vehicles listed
APRILIA APRILIA2000 to 2005

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