Service bulletins for the 2021 Aprilia Tuono
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.
10 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Anti-lock brakes are shown. Show all
| PA2ZZQ2103_AP2_P | 2021-06-08. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK; ELECTRICAL SYSTEM; EQUIPMENT. 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. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.