WenmarOpen by Wenmar Pro

Service bulletin MAS003645

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 bulletin
NHTSA id10239776
Published by NHTSA2023-07-31
Manufacturer's numberMAS003645
Manufacturer's date2023-06-28
NHTSA componentELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Rapid Update 640 concerning the Drive Style Control Module (DSCM) software update.

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

Electrical system, Software

Vehicles listed
MASERATI MC202023
MASERATI MC20 CIELO2023 (the catalog's model; the bulletin names a series or trim of it)

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
MAS0027652023-04-24. Service bulletin. Circular letter - Diagnostic Tool MDEVP 3 for the vehicle communication interface 2.