Maserati Grancabrio Service Bulletins (2025)
64 manufacturer communications on file.
- October 31, 2025•Document ID: 11024676Service CampaignUNKNOWN OR OTHER; STRUCTURE:BODY
- Mfr Comm. #:
- MAS004872 RU 25-29
- Date Added:
- October 31, 2025
- Manufacturer:
- MASERATI
SummaryThis bulletin outlines Rapid Update 797 for Maserati GranCabrio vehicles. The update includes multiple service actions to improve the performance, synchronization, and perceived quality of the convertible soft top system. Each VIN listed in the annex requires specific tasks.
Associated Products (2)Associated Documents - October 30, 2025•Document ID: 11024685OtherSUSPENSION; UNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004931 MTB 25-38
- Date Added:
- October 31, 2025
- Manufacturer:
- MASERATI
SummaryThis bulletin provides guidance to the authorized service network regarding a specific repair procedure applicable to the front axle transfer case. The intervention is intended to address a knocking noise that may occur during lowspeed directional changes (Drive to Reverse and vice versa). The procedure outlined below aims to eliminate the noise by reconditioning the flange-to-shaft interface and ensuring correct component alignment and lubrication.
Associated Products (7)Associated Documents - October 14, 2025•Document ID: 11024681OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004914 MCL 25-51
- Date Added:
- October 31, 2025
- Manufacturer:
- MASERATI
SummaryThe Rapid Update campaigns listed in the attachment will be closed according to the following schedule: Field Action LIST – 1° batch Campaign Number Campaign Description Closure Date 517 MCA TBM FOTA update 4.34 SQDF missing data 20/10/2025 529 MC20 MY22 coolant leakage from water pump (idler replacement) 20/10/2025 549 M161 V8 cavo motore L 20/10/2025 576 MC20 Door striker baseplate detachment 20/10/2025 585 MC20 MY22 Half Shafts Replacement 20/10/2025 Field Action LIST – 2° batch Campaign Number Campaign Description Closure Date 643 M240 sbiancamento guarnizione porta 12/12/2025 669 M189 Air Spring check 12/12/2025 684 M189 Leak from Air Spring - Extension 12/12/2025 689 M182 RFHM Repositioning 12/12/2025 705 M240 Tremec transmission leak 12/12/2025 712 M189 M190 MY24 - Air Suspension Full Customer Protection (ALLUMINUM SOL) 12/12/2025 715 M189 Multi-SW Updates Regrouping (BCM-CVPAMPLGM-BSM-ICS-IPC) 12/12/2025 720 M240 DCSD SW Update 12/12/2025 724 M240 ECM SW Update 12/12/2025 725 M189 M190 Multi-HW 12/12/2025 726 M182 Door to body 12/12/2025 727 GC Wrong TBM EMEA-NAFTA 12/12/2025 728 M189 BEV - Front HalfShaft screws loosening 12/12/202
Associated Products (23)2026 Maserati MC202025 Maserati Grancabrio2025 Maserati Granturismo2025 Maserati Grecale2024 Maserati Ghibli2024 Maserati Grancabrio2024 Maserati Granturismo2024 Maserati Grecale2024 Maserati Levante2024 Maserati MC202024 Maserati Quattroporte2023 Maserati Ghibli2023 Maserati Grecale2023 Maserati Levante2023 Maserati MC202023 Maserati Quattroporte2022 Maserati Ghibli2022 Maserati Levante2022 Maserati MC202022 Maserati Quattroporte+ 3 moreAssociated Documents - October 11, 2025•Document ID: 11025620OtherUNKNOWN OR OTHER; BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING
- Mfr Comm. #:
- MAS004943 MTB 25-42
- Date Added:
- November 19, 2025
- Manufacturer:
- MASERATI
SummaryCVPAM Surround View System Diagnosis B228600
Associated Products (7)Associated Documents - October 2, 2025•Document ID: 11024281OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004849 MCL 25-47
- Date Added:
- October 15, 2025
- Manufacturer:
- MASERATI
SummaryIntroduction to the new Maserati GranTurismo & GranCabrio This document includes in detail: • Vehicle maintenance and periodic battery checks. • Indications of best practices and technical notes for Service. • Pre-Delivery inspection checklist. • Activation of the technical team. • Unveiling tech-doc/diagnosis and special tools.
Associated Products (4)Associated Documents - October 1, 2025•Document ID: 11024288OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004896 MTB 25-36
- Date Added:
- October 15, 2025
- Manufacturer:
- MASERATI
SummaryThe purpose of this bulletin is to inform dealers about the possible logging of false Diagnostic Trouble Codes (DTCs) on the DSM and/or PSM ECUs in certain GranCabrio vehicles. These DTCs do not indicate any functional issue and do not affect system performance.
Associated Products (2)Associated Documents - September 25, 2025•Document ID: 11023393OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004875 MCL 25-44
- Date Added:
- September 30, 2025
- Manufacturer:
- MASERATI
SummaryThe purpose of this communication is to clarify the correct procedure for checking the navigation system map version during Pre-Delivery Inspection (PDI). This ensures that the installed maps correspond to the vehicle’s destination country. MODELS AFFECTED: All Maserati models equipped with the factory navigation system.
Associated Products (22)2025 Maserati Grancabrio2025 Maserati Granturismo2025 Maserati Grecale2024 Maserati Ghibli2024 Maserati Grancabrio2024 Maserati Granturismo2024 Maserati Grecale2024 Maserati Levante2024 Maserati MC202024 Maserati Quattroporte2023 Maserati Ghibli2023 Maserati Grecale2023 Maserati Levante2023 Maserati MC202023 Maserati Quattroporte2022 Maserati Ghibli2022 Maserati Levante2022 Maserati MC202022 Maserati Quattroporte2021 Maserati Ghibli+ 2 moreAssociated Documents - September 23, 2025•Document ID: 11023390OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004817 MTB 25-34
- Date Added:
- September 30, 2025
- Manufacturer:
- MASERATI
Summaryhe purpose of this communication is to inform Maserati dealers that, in certain vehicle functions deactivated at the next Key-On after Key-Off cycle, normal behavior may be misinterpreted as a fault. Beginning with BCM software release 19.2 (March 2024), the Load Shed Function was introduced. This system is not a malfunction but an intentional feature that manages the 12V battery State of Charge by temporarily disabling or limiting non-essential functions. The goal is to reduce unnecessary discharge and preserve battery health. Examples include: • A/C system • Heated seats / heated steering wheel • Mirror and rear window defroster • Interior lights / ambient lights • Head-up display • Easy entry/exit
Associated Products (7)Associated Documents - September 16, 2025•Document ID: 11023566OtherUNKNOWN OR OTHER; ENGINE
- Mfr Comm. #:
- MAS004864 MTB 25-33
- Date Added:
- October 2, 2025
- Manufacturer:
- MASERATI
SummaryThis bulletin introduces the serviceability of the oil pump bearing on the V6 Nettuno engine. The bearing can now be replaced individually, eliminating the need for complete engine or long block replacement when noise is traced to this component. Models Involved: • Grecale V6 (All MY) • GranTurismo V6 / GranCabrio V6 (All MY) • MC20 / MC20 Cielo / MC20 Pura (All MY)
Associated Products (11)Associated Documents - September 5, 2025•Document ID: 11023126OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004868 DS 25-28
- Date Added:
- September 15, 2025
- Manufacturer:
- MASERATI
SummaryThis Diagnostic Sheet serves as a guide and provides a diagnostic path to help determine the root cause of certain HVAC concerns. This Diagnostic Sheet requires a BOL to be submitted. MODELS: Grecale, GT/GC, MC20 (All MY) WHEN DEALING WITH HVAC CONCERNS SUCH AS “AC NOT BLOWING COLD,” DO NOT ASSUME IT IS DUE TO LOW REFRIGERANT.
Associated Products (10)Associated Documents - September 3, 2025•Document ID: 11023122OtherENGINE; UNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004831 MTB 25-32
- Date Added:
- September 15, 2025
- Manufacturer:
- MASERATI
SummaryA new software update is now available for the AGSM (Automatic Gear Shift Module) on Grecale, GranTurismo, and GranCabrio vehicles. This update enhances PRND (Park, Reverse, Neutral, Drive) button responsiveness and simplifies their operation, improving the customer experience. The update is intended to: • Address customer concerns related to button responsiveness • Reduce AGSM module replacements to only cases with confirmed internal faults or complete non-functionality • Limit Blue On Line (BOL) reports to only critical cases
Associated Products (7)Associated Documents - August 7, 2025•Document ID: 11021903OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004847 RU 25-23
- Date Added:
- August 18, 2025
- Manufacturer:
- MASERATI
SummaryThis bulletin provides instructions for inspecting the cooling fan terminal positioning on certain Maserati GranTurismo and GranCabrio vehicles. In some cases, the terminal’s orientation may require adjustment to ensure optimal clearance and routing. Performing this check helps support reliable cooling system operation and avoids potential contact with nearby components. The update consists of a visual inspection and, when applicable, repositioning of the terminal.
Associated Products (4)Associated Documents - August 5, 2025•Document ID: 11021902OtherUNKNOWN OR OTHER; SUSPENSION
- Mfr Comm. #:
- MAS004834 DS 25-27
- Date Added:
- August 18, 2025
- Manufacturer:
- MASERATI
SummaryThis document outlines the correct diagnostic and evaluation procedure when oil traces or leakage are observed on front or rear shock absorbers. It aims to help technicians distinguish between acceptable oil sweating and genuine component leakage requiring corrective action. MODELS INVOLVED: ALL (All MY).
Associated Products (22)2025 Maserati Grancabrio2025 Maserati Granturismo2025 Maserati Grecale2024 Maserati Ghibli2024 Maserati Grancabrio2024 Maserati Granturismo2024 Maserati Grecale2024 Maserati Levante2024 Maserati MC202024 Maserati Quattroporte2023 Maserati Ghibli2023 Maserati Grecale2023 Maserati Levante2023 Maserati MC202023 Maserati Quattroporte2022 Maserati Ghibli2022 Maserati Levante2022 Maserati MC202022 Maserati Quattroporte2021 Maserati Ghibli+ 2 moreAssociated Documents - August 5, 2025•Document ID: 11021901OtherUNKNOWN OR OTHER; ELECTRICAL SYSTEM
- Mfr Comm. #:
- MAS004769_A DS 25-29
- Date Added:
- August 18, 2025
- Manufacturer:
- MASERATI
SummaryThis Technical bulletin serves as a guide and provides additional diagnostic info on the 12V Battery as well as new updated warranty policies and exceptions. MODELS AFFECTED: Grecale M182 (All MY), GranTurismo/GranCabrio M189 (All MY) (internal combustion engine and Folgore BEV vehicles) SECTION: 08.20-1 Energy generation and accumulation
Associated Products (7)Associated Documents - July 31, 2025•Document ID: 11021161OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004818 DS 25-24
- Date Added:
- August 1, 2025
- Manufacturer:
- MASERATI
SummaryThis bulletin provides a diagnostic checklist to identify, troubleshoot, and resolve issues related to the TBM2 (Telematics Box Module) system in Grecale, GranTurismo, and GranCabrio models. It outlines specific concerns associated with DTCs and step-by-step procedures to ensure accurate diagnosis and effective resolution of connectivity, communication, and hardware-related concerns. MODELS AFFECTED: M182 Grecale 2.0 L4 MHEV and M189 GranTurismo(All MY).
Associated Products (7)Associated Documents - July 25, 2025•Document ID: 11020986OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004781 MCL 25-37
- Date Added:
- July 30, 2025
- Manufacturer:
- MASERATI
SummaryWe are pleased to inform you that we have published the updated version of the "Introduction to the New Maserati GranTurismo" on ModisCS+. This update supersedes the previous circular letter MAS003504 and includes additional content related to the new GranCabrio. Our new Parts & Service mission is dedicated to ensuring a unique experience for our customers. This letter outlines important guidelines for the technical management of the new Maserati GranTurismo and GranCabrio. Developed at the Maserati Innovation Lab and manufactured at the Mirafiori Plant in Turin, the GranTurismo and GranCabrio are 100% made in Italy and embody Maserati's "Italian luxury performance" concept. Both models feature the revolutionary Neptune V6 engine in two variants: the Modena version with a 3.0-liter V6 Neptune Twin Turbo delivering 490 hp, and the highperformance Trofeo version based on the same engine, achieving a peak output of 550 hp.
Associated Products (2)Associated Documents - July 11, 2025•Document ID: 11020794OtherUNKNOWN OR OTHER; ENGINE
- Mfr Comm. #:
- MAS004789 DS 25-19
- Date Added:
- July 18, 2025
- Manufacturer:
- MASERATI
SummaryThis diagnostic sheet is intended to assist technicians in identifying and differentiating engine oil leaks and sweating.
Associated Products (22)2025 Maserati Grancabrio2025 Maserati Granturismo2025 Maserati Grecale2024 Maserati Ghibli2024 Maserati Grancabrio2024 Maserati Granturismo2024 Maserati Grecale2024 Maserati Levante2024 Maserati MC202024 Maserati Quattroporte2023 Maserati Ghibli2023 Maserati Grecale2023 Maserati Levante2023 Maserati MC202023 Maserati Quattroporte2022 Maserati Ghibli2022 Maserati Levante2022 Maserati MC202022 Maserati Quattroporte2021 Maserati Ghibli+ 2 moreAssociated Documents - June 26, 2025•Document ID: 11019853OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004769 DS 25-18
- Date Added:
- June 30, 2025
- Manufacturer:
- MASERATI
SummaryThis Technical bulletin serves as a guide and provides additional diagnostic info on the 12V Battery as well as new updated warranty policies and exceptions.
Associated Products (7)Associated Documents - June 25, 2025•Document ID: 11019856Service CampaignUNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004778 RU 25-15
- Date Added:
- June 30, 2025
- Manufacturer:
- MASERATI
SummaryCertain Maserati GranTurismo GranCabrio (M189) MY24 MY25 listed in MODISCS+ are involved in a Rapid Update that involves software updates to multiple modules. This electric absorption improvement can be reached by updating the following modules during the same intervention: • BCM (Body Control Module) • RFHM (Radio Frequency HUB Module) • SLML (Smart Lighting Module Right) • SLMR (Smart Lighting Module Left
Associated Products (4)Associated Documents - June 24, 2025•Document ID: 11019855Service CampaignPOWER TRAIN; UNKNOWN OR OTHER
- Mfr Comm. #:
- MAS004774 RU 25-17
- Date Added:
- June 30, 2025
- Manufacturer:
- MASERATI
SummaryCertain Maserati vehicles are involved in a Rapid Update to update the AGSM (Automatic Gearbox Shifter Module) software. Models affected: Grecale (M182) - MY23 MY24 MY25 GranTurismo (M189) GranCabrio (M190) - MY24 MY25 The software update is intended to optimize the sensitivity of the PRND controls, preventing potential issues where the desired gear may not engage without repeated button presses. The updated software ensures a more precise and immediate response from the gear selection system.
Associated Products (7)Associated Documents