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Service bulletin PA2ZZQ2103_AP2_P

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 id10195390
Published by NHTSA2021-06-08
Manufacturer's numberPA2ZZQ2103_AP2_P
Manufacturer's date2021-05-05
NHTSA componentSERVICE BRAKES, AIR:ANTILOCK; ELECTRICAL SYSTEM; EQUIPMENT

NHTSA's summary

Aprilia RS & Tuono 660: New ABS ECU calibration (2) - Technical update - Campaign Code: PA2ZZQ2103_AP2_PGA Dear Dealer / Service Center, As part of the continuous and strict quality sampling plans of the components installed on our vehicles, the continuous search for new and better technical solutions and the attention to customers, we hereby inform you of the need to carry out the intervention relating to the software update of the ABS system ECU calibration that improves the reliability of the data exchange between the brake system of the motorcycle and the Inertial Measurement Unit (IMU *), improving the filtering of the signal and thus avoiding the generation of false diagnoses, especially at an engine speed of 6000 rpm.

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

Brakes, Electrical system, Equipment and accessories, Anti-lock brakes

Vehicles listed
APRILIA RS 6602021
APRILIA TUONO 6602021 (the catalog's model; the bulletin names a series or trim of it)

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