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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
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.
MAS0028592022-02-14. Service bulletin. UNKNOWN OR OTHER; STRUCTURE:INTERIOR PANELS:SUN VISOR. Technical Information - Help diagnose possible malfunctions of the courtsey lights on the Sun Visor.
MAS0028562022-02-14. Service bulletin. WHEELS. Circular Letter - Wheels rotation procedure for Maserati vehicles in stock.
MAS0028422022-01-24. Service bulletin. EQUIPMENT; VISIBILITY:SUN/MOON ROOF ASSEMBLY. Service Campaign # 430 - For Subroof Water Infilteration.
MAS0027622021-11-08. Service bulletin. SUSPENSION. Technical Information -Shock Absorber Leaks.
MAS0027462021-11-08. Service bulletin. STRUCTURE:BODY:DOOR. Technical Information - Door Panel Damage when removing the door panel.
MAS0007502021-10-25. Service bulletin. PARKING BRAKE. Mechanical adjustment and electronic adjustment of the parking brake.
MASB20002282021-10-25. Service bulletin. EQUIPMENT. Rear window electric sunshade retrofit kit.
MAS0026702021-06-28. Service bulletin. EQUIPMENT. Technical Information - Apple CarPlay anomalies with iOS 14.5
MAS0026352021-06-28. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; VISIBILITY. Service Campaign # 420 for Sedans with incorrect amount of Refrigerant Gas.
MAS0026162021-05-24. Service bulletin. FUEL SYSTEM, OTHER:FUEL FILTER. Technical Information - Difficult to open the fuel filler door.
MAS002453-A2021-05-24. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH. Diagnostic Sheet - Difficult opening the doors.
MAS002199-B2021-05-24. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter - New ETM Software Volta 6 - Troubleshooting Guide.
MAS0025302021-04-26. Service bulletin. BACK OVER PREVENTION:SOFTWARE. Technical Information - Integrated Central Stack (ICS) malfunction software update related to the air conditioning panel functions.
MAS0025442021-04-26. Service bulletin. BACK OVER PREVENTION:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter - New Function related to Software Update for a Check of Engine Control Module(ECM) Parameters
MAS0025282021-03-15. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE. Service Campaign # 409 - HVAC software update to AC system that could stop caooling after 10 minutes at idle in area with high ambient temepratures and high humidity.
MAS0024642021-02-22. Service bulletin. EQUIPMENT; TIRES; WHEELS. Vehicle configuration update after the installtion of wheel rems/tires of different sizes
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.
MAS0024532021-02-22. Service bulletin. STRUCTURE:BODY:DOOR. Diagnostic Procedure - Difficulty opening the door with vehicles equipped with "Soft Door Close"
MAS0024702021-02-01. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Circular Letter - EVO Software update version Falco 6.4.2 reporting issues.
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.
MAS0023812020-12-14. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Daignostic Sheet - USB port anomalies diagnostic guide
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.
MAS0022632020-09-14. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION:INTERNAL:GEARS. Diagnostic Procedure - Troubleshoot gear shifter issues for driving/moving the vehicle.

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