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Service bulletins for the 2022 Maserati MC20

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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
MAS0038212024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical Information.
MAS0037932024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter.
MAS0037922024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical Information.
MAS0031562024-04-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dignostic Sheet.
MAS0039152024-02-20. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Technical Information - for engine warning light ON and DTCs " ?U113F-00 Lost Communication with Active Exhaust Valve 1? stored in the ECM
MAS0037152023-12-26. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. Rapid Update 585 to replace both rear axle shafts for the improvement of the component, guaranteeing better performace and a longer lifespan.
MAS0036642023-09-25. Service bulletin. ENGINE AND ENGINE COOLING. Rapid Update 649 to inspect a possible leak of the coolant located in the underbody of the vehicle. This is an extension to service campaign 514.
MAS0037152023-09-25. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. Rapid Update 585 - to replace both rear axle shaft due to improvement of the component, guaranteeing better performance and a longer lifespan.
MAS0037132023-09-25. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Rapid Update 655 - to check one of the air conditioning (AC) pipe connection which could lead to a loss of efficiency and performance of the system.
MAS0036172023-08-21. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Rapid Update 644 concerning the Dual Clutch Transmission Module (DCTM) purge cycle
MAS0036342023-07-31. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Rapid Update 639 - for the Engine Control Module software to enhace the detection strategy of the exhaust valve's angular position and prevents the improper triggering of DTCs P1217/P121B.
MAS0036272023-07-31. Service bulletin. SUSPENSION:FRONT:SHOCK ABSORBER; UNKNOWN OR OTHER; ELECTRICAL SYSTEM; WHEELS:RIM. Service Campaign 550 concerning the verification of comformity of the layout of the engine harness inside the engine compartment.
MAS0034492023-07-31. Service bulletin. STRUCTURE. Diagnostic sheet for the management of complaints of creaking noise coming from the front are of the vehicle during maneuvering.
MAS0035392023-05-15. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH. Rapid Update 620 - To check that the four-door opening buttons are correctly fitted and are not loose.
MAS0035052023-05-15. Service bulletin. FUEL SYSTEM, GASOLINE. Rapid Update 608 - concerning a rework to install washers to the "under Tank Frame" screw.
MAS0035172023-04-24. Service bulletin. STEERING. Rapid Update 611 to verify the correct functionality of the power tilt/telescopic steering column which in some cases could get stuck during operation.
MAS0035012023-04-24. Service bulletin. ELECTRICAL SYSTEM. Circular letter - for MD-EVO update to fix all concerns raised during execution of ECU programming, IPC replace write phase and IPC service module removal.
MAS0034402023-04-24. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT; ELECTRICAL SYSTEM. Circular letter - New radio software repository to allow all software as well as providing future news and updates and improve download speeds.
MAS0034322023-04-24. Service bulletin. STRUCTURE:BODY:DOOR; STRUCTURE. Rapid Update 590 - to eliminate a noise coming from the doors in the area behind the seat.
MAS0027652023-04-24. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. Circular letter - Diagnostic Tool MDEVP 3 for the vehicle communication interface 2.
MAS0034362023-03-20. Service bulletin. EQUIPMENT. Rapid Update 589 to restore the correct functionality of the automatic (A) and or manual mode (M) icons next to recirculation icon via the HVAC display page. After the latest version update of the radio software the recirculation mode automatic (A) and manual mode (M) icons may have mistakenly disappeared from the screen display. It is therefore necessary to restore the display by writing a new vehicle configuration (Proxi Alignment).
MAS0034132023-03-20. Service bulletin. VEHICLE SPEED CONTROL. Rapid update 574 regarding the interior door pull-handle. This intervention is necessary because a limited number of cars have been fitted with handles that do not meet the high Maserati quality standards and may present fraying with the passage of time. The phenomenon is due to the use, on this limited lot, of a textile fabric that is not properly cauterized.
MAS0033832023-01-23. Service bulletin. SEATS. Service Campaign 573 - Certain Maserati MY22-23 MC20 (M240) involved in a Rapid Update to prevent potential noise coming from the seats while driving.
MAS0033392022-12-19. Service bulletin. STRUCTURE:BODY:DOOR. Service Campaign 542 - to eliminate a rattling noise problem coming from both driver and passenger side doors.
MAS0032912022-12-19. Service bulletin. FUEL SYSTEM, GASOLINE. Service Campaign 529 - relating to replacement and installtion of the auxillary belt water pump pulley

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