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Service campaign MAS004691 CSN 25-04

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 campaign
NHTSA id11017193
Published by NHTSA2025-04-24
Manufacturer's numberMAS004691 CSN 25-04
Manufacturer's date2025-04-10
Campaign id or software versionCustomer Service Notification 782
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Customer Service Notification 782 M182 & M189 BEV – OBCM Software Update. Certain Maserati GranTurismo (M189) Grecale (M182) BEV MY24 MY25 listed in MODISCS+ are involved in a Customer Service Notification (CSN)to update the OBCM (On-Board Charger Control Module) software. This software introduces a new recharging strategy to prevent a potential issue where the customer may be unable to start charging the high-voltage (HV) battery using an external charging station.

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.

Vehicles listed
MASERATI GRANTURISMO2023, 2024
MASERATI GRECALE2024, 2025
MASERATI GRECALE FOLGORE2025 (the catalog's model; the bulletin names a series or trim of it)
MASERATI NUOVA GRANTURISMO2024

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