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Service bulletins for the 2020 Maserati Ghibli

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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
MAS0022492020-09-14. Service bulletin. STEERING; ELECTRICAL SYSTEM. Diagonistic Guide - Electric steering rack complaints.
MAS0022472020-09-14. Service bulletin. ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS; EQUIPMENT. Technical Information - Activation of front parking sensors without obstacles.
MAS0022462020-09-14. Service bulletin. SUSPENSION; ENGINE. Diagnostic Procedure - Vehicle vibration during vehicle acceleration.
MAS0022222020-09-14. Service bulletin. EQUIPMENT; PARKING BRAKE; VISIBILITY; EQUIPMENT ADAPTIVE/MOBILITY. Diagnostic Procedure - Spontaneous wiper activation.
MAS0021532020-09-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:GEARS; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter - Special Tools for inserting oil seals into the gearbox.
MAS001382C2020-08-24. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter - Tutor Process for Harmon Components
MAS002199A2020-08-24. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. Circular Letter - Updated ETM Software Volta 6 -Troubleshooting guides to diagnose Base Audio System Reboot, Apple Carplay Disconnecting/Jamming and other anomalies.
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.
MAS0021992020-06-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Circular Letter - Updated ETM Software Volta 6 -Troubleshooting guides to diagnose Base Audio System Reboot, Apple Carplay Disconnecting/Jamming and other anomalies.
MAS0021582020-04-27. Service bulletin. EQUIPMENT; SERVICE BRAKES. Technical Bulletin: Communication to Dealer Technicians regarding whistle noise, from braking system, while driving (Small System) at a constant speed without the application of the brake pedal.
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)

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