WenmarOpen by Wenmar Pro

Service bulletins for the 2021 Moto Guzzi V9 Bobber

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.

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

By type

By component

Only bulletins with component: Engine control module are shown. Show all

Bulletins, newest first
G_220377_TC_EN2022-05-07. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; EQUIPMENT. We hereby inform you that a software update relating to the calibration of the engine ECU is available for the vehicles in question, after updating the P.A.D.S. diagnostic tool to the latest release available. The above operation is to be understood as included in the normal maintenance activities to be carried out at the same time as pre-delivery, during the activities scheduled during services, or at the first possible appointment to the Workshop for vehicles on the road. ....

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