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Service bulletins for the 2018 Maserati Quattroporte

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.

100 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
MAS004862 MCL 25-422025-09-15. Other. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. This bulletin provides updated guidance regarding the serviceability of the upper dashboard panel on Maserati Quattroporte vehicles. Beginning with Model Year 2016, it is possible to replace only the upper dashboard panel rather than the complete dashboard assembly. REPLACE THE UPPER DASHBOARD PANEL ONLY IF, the affected area is not repairable per bulletin “MAS004616 MTB 25-07 Ghibli QP Levante Dashboard Leather Repair Procedure”.
MAS004814 MTB 25-282025-07-30. Other. ELECTRICAL SYSTEM; BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING. This bulletin provides updated information regarding the serviceability of the center tunnel door and trim components on Grecale vehicles. Previously, if there was an issue with the ITM, Homelink buttons or the ceiling light buttons, the complete Ceiling Light assembly had to be replaced. It is now possible to replace individual components instead of the entire unit.
MAS0022032020-06-15. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Circular Letter - Diagnostic procedure for check engine light.
MAS002120i2020-04-27. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter - New ETM Software Volta 6 -Troubleshooting guides to diagnose Base Audio System Rebbot, Apple Carplay Disconnecting/Jamming and other anomalies.
MAS0021202020-04-27. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter - Upload of new software related to the Entertainment Module (ETM) on vehicles with ETM Software (Volta 6.0)
MAS0000062020-01-21. Service bulletin. ELECTRICAL SYSTEM. MAS00000?6 Voluntary communication to owners related to campaign ID 373 ECM SOFTWARE UPDATE
MAS0015232018-05-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; ELECTRICAL SYSTEM. TSB for ECM software update service campaign.
MAS0014312018-05-21. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. TSB on proper procedure for ensuring all door modules function in the event of one being replaced.
MAS0015052018-04-16. Service bulletin. ELECTRICAL SYSTEM:IGNITION. Maserati Levante, Quattroporte and Ghibli vehicles MY17 have new software available to update the ETM Module. The new s/w version is 18.10.60. These quality driven software fixes will address; Garage view large vehicle icons which are not displayed after dealership database update, Dealership update fix for Device ID , SXM Traffic which is not displayed for Atlanta GA and Birmingham AL , House Number keyboard issues, and potential HMI freezes when in settings menu when ignition button is toggle between OFF/ACC/RUN .
MAS001464_US2018-03-13. Service bulletin. ELECTRICAL SYSTEM. New ETM software For MY 2018 Version 17.44.21. Updated procedure for reflashing the entertainment module with an updated software version. That was a software update to the Entertainment System so that when shutting the ignition off, the favorites file wouldn?t lose its memory.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.