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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.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
MAS005090 RU 26-062026-04-01. Service campaign. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Certain Maserati vehicles + are involved in a Rapid Update to update the Body Control Module (BCM) Software that exhibit a concern related to the Remote Start timer
MAS004902 DS 25-322025-10-31. Other. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This bulletin provides updated diagnostic procedures for identifying and resolving issues related to the parking sensor system on select Maserati models. It outlines steps to verify sensor condition, identify false alerts, and determine when replacement or further support is necessary.
MAS004223 RU 24-232024-08-26. Service campaign. UNKNOWN OR OTHER; ELECTRICAL SYSTEM; ENGINE. Certain Maserati MC20 (M240) MC20 Cielo (M241) MY22 MY23 MY24 listed in MODISCS+ are involved in a Rapid Update to update the ECM (Engine Control Module) software. This new software enhances the sleep mode of the exhaust pipe flap valve actuator, preventing loss of communication with the active exhaust valve. In rare cases, the engine could enter limp mode, and the MIL light can only be turned off after three key cycles.
MAS003820 MTB 24-242024-06-03. Other. AIR BAGS; ELECTRICAL SYSTEM. This Technical bulletin serves as a guide and provides additional diagnostic info for possible DTCs 81151B and 81141B stored in the ORC. BOL required. Airbag warning light on and storage in ORC of DTC 81151B Right curtain airbag - circuit resistance over the threshold or 81141B Left curtain airbag - circuit resistance over the threshold.
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.
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.
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.
MAS0033152022-11-28. Service bulletin. ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE. Service Campaign 553 concerning IPC (Instrument Panel Cluster) Software Update to fix a bug that can cause the calculation of the average fuel consumption to freeze (mpg stuck at 0.0) during certain driving conditions.
MAS0031882022-08-22. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE. Service Campaign 522 -to update the dual cltuch transmission module softa=ware release to update the dignosis calibration.
MAS0031562022-08-22. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS. Diagnostic Sheet - to provide the dealer network with the guidance on how to diagnose in case of engine misfire or irregularities.
MAS0030902022-08-01. Service bulletin. ELECTRICAL SYSTEM. Circular letter - New policy for battery warranty replacement/recharging
MAS0029722022-05-31. Service bulletin. ELECTRICAL SYSTEM. Technical Information - Malfuction Of The Wireless Charger.
MAS0029702022-05-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:GEARS; ELECTRICAL SYSTEM:SOFTWARE. Service Campaign # 468 - To Update the DCTM Adoptive Parameters To Correct the Values To Prevent Erroneous Lighting Of The Gearbox And/Or Poor Performance Warning Lights In The Instrument Cluster.

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