2021 Maserati MC20

Service bulletins

Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.

• 11011979his Technical bulletin serves as a guideline and outlines requirements when considering a possible engine replacement on Maserati vehicles. Please refer to Bulletin MAS004175 PNP 24-01 Light Engine - Long Block Repairs Under Warranty for further information.
• 11011977his Technical bulletin serves as a guide and provides additional diagnostic info for possible DTCs 81151B and 81141B stored in the ORC. MC20 DTC 81151B, 81141B Right/Left curtain airbag - circuit resistance over the threshold.
• 11011971his Technical bulletin serves as a guideline and outlines requirements when considering a possible engine replacement on Maserati vehicles. Please refer to Bulletin MAS004175 PNP 24-01 Light Engine - Long Block Repairs Under Warranty for further information.
• 11010841This bulletin provides additional info for possible front seat movement issues for front seat movement blocked.
• 11010688As an essential component in the electrical system in Maserati vehicles, the battery plays a crucial role in ensuring reliable performance and safety. To help maintain battery peak condition, and ensure optimal performance, this bulletin covers important warranty policies, and guidelines for testing, maintenance, and diagnosis of batteries using the new E-XTEQ MAXIMUS battery charger/tester. Please refer to the most recently published BOL Policy and Prior Approval Components List to verify if a BOL Report is required for battery replacement.
• 11010686The Rapid Updates (Campaigns) in the list below will be closed starting from November 18, 2024. Claims received after this date will no longer be accepted. Effective from the publication date of this document, the Mandatory Flag will be removed for all campaigns listed, allowing for easier management as we approach the closure period. Campaign Number Campaign Description Closure Date 514 MC20 MY22 Radiator pipe coolant leakage 11.18.2024 550 M157 V6 Engine Harness Position Check 11.18.2024 574 MC20 Interior Handle Replacement 11.18.2024 575 M182 Air suspension Leak Check 11.18.2024 590 MC20 Door Latch Noise 11.18.2024 596 MC20 Cielo PTCM SW Update 11.18.2024 618 M182 - Radio R1H FOTA SW UPDATE (S27.28) 11.18.2024 646 MC20 Side Mirror Check 11.18.2024 649 MC20 Radiator pipe coolant leakage (ext 514) 11.18.2024 655 MC20 AC pipe connection check 11.18.202
• 11009674MC20 Gearbox BOL Process Update. Support for the MC20 gearbox will now be managed in close collaboration with the supplier of the components listed on the following page. This partnership allows us to quickly identify potential issues, reduce diagnostic times, and provide top-tier assistance and expertise to resolve cases efficiently.
• 11009527This technical bulletin provides guidance and additional information on normal shock absorber operations that are often mistakenly identified as defective. It establishes criteria for inspecting and diagnosing shock absorbers for potential leakage to help prevent the unnecessary replacement of non-defective components
• 11008151This Technical bulletin serves as a guide and provides additional diagnostic info for possible BOTH SIDE DOOR anomalies (i.e. High effort in the opening/closing of the doors, noise on uneven roads, etc.)
• 11005389MDEVO Release 9.8.1 new features New login interface Active diagnosis introduction for Go direct function (only for BEV vehicles) MY25 version for all vehicles, Hard Reset function (Active Diagnosis), specs update, general improvements.
• 11004984The Rapid Updates (Campaigns) in the list below will be closed starting from July 22, 2024. Claims received after this date will no longer be accepted.
• 11000726This 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.
• 11000475This Diagnostic Sheet serves as a guide and provides additional diagnostic info on how to diagnose possible engine misfires or irregularities, highlighting the importance of refraining from disassembling the Central (Pre-Chamber) spark plugs unless instructed to do so.
• 11000466This Technical bulletin serves as a guide and provides additional diagnostic info for possible steering wheel vibration when braking. This Bulletin serves as an ADDENDUM to MAS002731
• 10252195Circular Letter.
• 10252194Circular Letter.
• 10252192Technical Information.
• 10252190Technical Information.
• 10252189Diagnostic Sheet.
• 10252188Technical Information.
• 10252187Circular Letter.
• 10252186Technical Information.
• 10252184Dignostic Sheet.
• 10250397Technical Information - for engine warning light ON and DTCs " ?U113F-00 Lost Communication with Active Exhaust Valve 1? stored in the ECM
• 10239766Diagnostic sheet for the management of complaints of creaking noise coming from the front are of the vehicle during maneuvering.
• 10233035Rapid 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).
• 10216561Service Campaign 494 - to prevent the detachment of the fender bracket seal.
• 10207931Technical Information - Help diagnose possible malfunctions of the courtsey lights on the Sun Visor.
• 10207930Circular Letter - Wheels rotation procedure for Maserati vehicles in stock.
• 10206679Service Campaign # 430 - For Subroof Water Infilteration.
• 10203509Engine Warning Light On.
• 10199558Technical Tips - Maserati Intelligent Assistant factory reset procedure for Model Tear 21 and later vehicles.
• 10186126Circular Letter - EVO Software update version Falco 6.4.2 reporting issues.
• 10186125Circulaer Letter - Service Campaign 399: Telematics Box Module update via Firmware Over the Air Update
• 10186124Circular Letter - Firmware Over The Air short introction and finger ready update procedure

Every Maserati MC20 model year

Bars are owner complaints, dots mark years with recalls. Select a year to open its report.