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Service campaign MAS004778 RU 25-15

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 id11019856
Published by NHTSA2025-06-30
Manufacturer's numberMAS004778 RU 25-15
Manufacturer's date2025-06-25
Campaign id or software versionRapid Update 791
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Certain Maserati GranTurismo GranCabrio (M189) MY24 MY25 listed in MODISCS+ are involved in a Rapid Update that involves software updates to multiple modules. This electric absorption improvement can be reached by updating the following modules during the same intervention: • BCM (Body Control Module) • RFHM (Radio Frequency HUB Module) • SLML (Smart Lighting Module Right) • SLMR (Smart Lighting Module Left

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 GRANCABRIO2024, 2025
MASERATI GRANTURISMO2024, 2025
MASERATI NUOVA GRANCABRIO2024 to 2025
MASERATI NUOVA GRANTURISMO2024 to 2025

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