WenmarOpen by Wenmar Pro

Service campaign MAS004322 RU 24-24

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 id11005391
Published by NHTSA2024-08-01
Manufacturer's numberMAS004322 RU 24-24
Manufacturer's date2024-07-31
Campaign id or software version734
NHTSA componentUNKNOWN OR OTHER; SERVICE BRAKES

NHTSA's summary

Certain Maserati GranTurismo and GranCabrio (M189) MY24 MY25 listed in MODISCS+ are involved in a Rapid Update to update the BSM (Braking System Module) software. This action is necessary to prevent the potential appearance of multiple warning lights on the instrument cluster during the initial key-on. In rare cases, a firmer brake pedal feel may occur.

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

Vehicles listed
MASERATI GRANCABRIO FOLGORE2025 (the catalog's model; the bulletin names a series or trim of it)
MASERATI GRANTURISMO2024, 2025
MASERATI NUOVA GRANCABRIO2024

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

Other bulletins for the same vehicles and component
MAS003095 MTB 24-212024-05-28. Other. This Technical bulletin serves as a guide and provides additional diagnostic info for possible steering wheel vibration when braking. This Bulletin serves as an ADDENDUM to MAS002731
MAS0037452023-09-25. Service bulletin. Rapid Update 659 - to check the brake pad sensor connector to see if it has been inserted correctly into its seat.