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Service bulletin MAS001386

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 id10125186
Published by NHTSA2017-12-14
Manufacturer's numberMAS001386
Manufacturer's date2017-11-29
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Instructions for service campaign 361 (Gateway ECU 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 GRANTURISMO2017

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
MAS002120i2020-04-27. Service bulletin. Circular Letter - New ETM Software Volta 6 -Troubleshooting guides to diagnose Base Audio System Rebbot, Apple Carplay Disconnecting/Jamming and other anomalies.
MAS0017372019-03-18. Service bulletin. Technical Bulletin procedure for ECM Re-Flash for service campaign #374.