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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.

By type

By component

By trouble code

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Bulletins, newest first
MAS0024642021-02-22. Service bulletin. EQUIPMENT; TIRES; WHEELS. Vehicle configuration update after the installtion of wheel rems/tires of different sizes
MAS0024532021-02-22. Service bulletin. STRUCTURE:BODY:DOOR. Diagnostic Procedure - Difficulty opening the door with vehicles equipped with "Soft Door Close"
TT-702020-12-14. Service bulletin. STRUCTURE; VISIBILITY; EQUIPMENT. Correct the deformation of the windshield glass seal.
TT-662020-12-14. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE. Follow these steps to successfully complete the vin writing and then the software programming activities.
MAS-00-08-832020-12-14. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Campaign 268 Dome Reinforcement Plate Installation.
MAS0023242020-10-13. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Technical Bulletin - Engine coolant leaks from the cabin heater water delivery hose or the cabin heater water return hose.
MAS001382C2020-08-24. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter - Tutor Process for Harmon Components
MAS0021992020-07-13. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL; EQUIPMENT ADAPTIVE/MOBILITY. Circular Letter - Updated ETM Software Volta 6 -Troubleshooting guides to diagnose Base Audio System Reboot, Apple Carplay Disconnecting/Jamming and other anomalies.
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)
MAS0021032020-03-16. Service bulletin. ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical Bulletin - Engine Oil Specification
MAS0000062020-01-21. Service bulletin. ELECTRICAL SYSTEM. MAS00000?6 Voluntary communication to owners related to campaign ID 373 ECM SOFTWARE UPDATE
MAS0000022020-01-21. Service bulletin. STRUCTURE. MAS000002? ?Voluntary communication to owners related to campaign ID 369 FRONT SUBFRAME
MAS0019622019-09-23. Service bulletin. ENGINE AND ENGINE COOLING. Circular letter - Removal of residual oil in filter housing before removing filter/procedure update.
MAS0019622019-08-19. Service bulletin. ENGINE AND ENGINE COOLING. Circular letter - Oil Cartridge removal/refitting procedure update.
MAS0018852019-06-24. Service bulletin. ENGINE AND ENGINE COOLING. Service Campaign #384- Check/replace the cooling system crossover pipe due to possible leak.
MAS0016522018-10-22. Service bulletin. SERVICE BRAKES. Diagnostic guide for brake system noise.
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.
MAS0013382018-02-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. New guidelines for use of Blue-On-Line technical support requests and warranty requests for authorization.
MAS0013612018-02-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Notification of diagnostic server downtime for maintenance.
MAS0013192018-02-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Notification of changes to the online documentation sites TechInt and TechDoc.

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