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Service bulletin MAS002970

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 id10212646
Published by NHTSA2022-05-31
Manufacturer's numberMAS002970
Manufacturer's date2022-02-17
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:GEARS; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Service Campaign # 468 - To Update the DCTM Adoptive Parameters To Correct the Values To Prevent Erroneous Lighting Of The Gearbox And/Or Poor Performance Warning Lights In The Instrument Cluster.

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, Transmission and driveline, Automatic transmission, Software

Vehicles listed
MASERATI MC202022

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.
MAS0029542022-05-31. Service bulletin. Technical Information - Guidelines On How To Manage MC20 Gearbox Related Anomalies.