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Service bulletins for the 2021 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.

124 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
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.
MAS0040092024-04-22. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical information that serves as a guide and provides additional diagnostic info regarding new software to prevent possible BCM DTC's related to the stop lights.
MAS0029012023-02-21. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:FLUID/COOLANT. Technical Information - Partial or complete non-functioning of all infotainment rotary knob on the central tunnel caused by fluid contamination.
MAS0033682023-01-23. Service bulletin. ELECTRICAL SYSTEM. Technical information regarding new removal procedure of the "Logistics Mode" that include precondition requirements applicable to all Maserati Models (except for MC20 vehicles) from MY21 and newer starting from MDEVO spftware Montecarlo 8.2.1.
MAS0029692022-06-13. Service bulletin. ELECTRICAL SYSTEM. Diagnostic procedure tp provide diagnostic for the DTCs related to the blow-by pressure sensor
MAS0029692022-05-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ELECTRICAL SYSTEM. Diagnostic Sheet - To Provide Diagnostic Guidance for DTC's Related To The Blow-By Pressure Sensor.
MAS00699 A2021-11-08. Service bulletin. ELECTRICAL SYSTEM. Service Campaign # 426 - FOTA TBM software update with latest version 4.33f
MAS0027062021-08-02. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; EQUIPMENT. Technical Tips - Maserati Intelligent Assistant factory reset procedure for Model Tear 21 and later vehicles.
MAS0026542021-06-28. Service bulletin. ELECTRICAL SYSTEM. Technical Information - Replacement of the TBM module
MAS0024552021-02-22. Service bulletin. ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Diagnosis Procedure - Parking Sensor System not available on cluster or false activation of parking sensor.
MAS0024702021-02-01. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Circular Letter - EVO Software update version Falco 6.4.2 reporting issues.
MAS0024302021-02-01. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Circulaer Letter - Service Campaign 399: Telematics Box Module update via Firmware Over the Air Update
MAS0024292021-02-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Circular Letter - Firmware Over The Air short introction and finger ready update procedure

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