2023 Maserati Grecale Technical Service Bulletins

213 technical service bulletins (TSBs) are on record for the 2023 Maserati Grecale. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11021161Jul 31, 2025Other or unknown. This 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…
• 11021163Jul 30, 2025Transmission and drivetrain, Other or unknown. This bulletin provides guidance for diagnosing and resolving a knocking noise from the turbocharger area on Grecale MHEV vehicles. If resolved through the outlined procedure, the vehicle can be returned to the customer without extended downtime. TechDocs Section: 01.30-1 – Supercharging System: Equipment Model: Grecale MHEV (All MY)
• 11021162Jul 30, 2025Fuel system, Other or unknown. This bulletin provides diagnostic and repair instructions for addressing corrosion-related issues in the low-pressure fuel pump on Grecale models. Affected Models: M182 MHEV and V6 (All MY)
• 11021160Jul 30, 2025Fuel system, Other or unknown. This bulletin outlines the refinishing procedure for restoring the black coating on exhaust tips affected by peeling or flaking paint. This validated process is intended to avoid unnecessary. replacement of the entire exhaust silencer assembly. Affected Models (All Model Years) - Quattroporte, Ghibli, and Levante – V8 engines only - MC20 Coupé/Cielo (M240) – with black exhaust finish - Grecale (M182) – with black…
• 11020996Jul 23, 2025Other or unknown. Temporary Suspension of Rapid Update #788. Effective immediately, Rapid Update 788 is suspended until further notice. We are temporarily suspending Rapid Update #788, originally launched to address potential USB trim detachment in the center console compartment, due to a significantly higher-thananticipated demand for spare parts.
• 11020795Jul 15, 2025Other or unknown. This bulletin provides technical guidance regarding a metallic noise originating from the exhaust system on Grecale MHEV models during cold starts. The issue is related to exhaust valve behavior and will be resolved through a future software update. MILD HYBRID ONLY
• 11020789Jul 15, 2025Electrical system, Other or unknown. Certain Maserati Grecale (M182) MY23, MY24, MY25 listed in MODISCS+ are involved in a Rapid Update to update the software in several modules to improve electrical absorption. This electric absorption improvement can be reached by updating the following modules all in one shot: ▪ BCM (Body Control Module) ▪ RFHM (Radio Frequency HUB Module) ▪ SLML (Smart Lighting Module Right) ▪ SLMR (Smart Lighting Module Left
• 11020786Jul 15, 2025Other or unknown. Certain Maserati Grecale ICE and BEV (M182) MY23, MY24, and MY25 listed in MODISCS+ are involved in a Rapid Update to update the software on multiple ECU modules. Over the past year, we have dedicated significant efforts to enhancing the functionality of our cars, according to reports and suggestions from our customers. We have observed that sometimes, certain important actions are not carried out, despite all…
• 11020794Jul 11, 2025Other or unknown, Engine. This diagnostic sheet is intended to assist technicians in identifying and differentiating engine oil leaks and sweating.
• 11020793Jul 9, 2025Wheels, Other or unknown. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible axle shaft noise
• 11020791Jul 1, 2025Other or unknown. Certain Maserati Grecale (M182) MY23 MY24 MY25 listed in MODISCS+ are involved in a Rapid Update to check the trim of the USB port in the center console. Some trims may have weak or damaged retaining clips, which could cause them to detach. This is only a cosmetic issue— it does not affect vehicle safety or function
• 11020790Jul 1, 2025Other or unknown. Certain Maserati Grecale (M182) MY23 MY24 MY25 listed in MODISCS+ are involved in a Rapid Update to check the trim of the USB port in the center console. Some trims may have weak or damaged retaining clips, which could cause them to detach. This is only a cosmetic issue— it does not affect vehicle safety or function.
• 11019853Jun 26, 2025Other or unknown. This Technical bulletin serves as a guide and provides additional diagnostic info on the 12V Battery as well as new updated warranty policies and exceptions.
• 11019854Jun 25, 2025Other or unknown, Visibility (wipers, defrost, mirrors). This bulletin provides important information regarding the rear window wiper washer pipe on Maserati Levante and Grecale models. If a fluid leak is detected at the connection point of the delivery pipe, it is now possible to replace only the affected pipe using a dedicated repair kit, instead of replacing the entire engine compartment wiring harness.
• 11019855Jun 24, 2025Transmission and drivetrain, Other or unknown. Certain 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…
• 11019560Jun 17, 2025Other or unknown. This bulletin provides updated information regarding the serviceability of the center tunnel door and trim components on Grecale vehicles. Previously, if there was an issue with the center console compartment doors, the complete assembly had to be replaced. It is now possible to replace individual components instead of the entire unit.
• 11019852Jun 10, 2025Other or unknown. The Rapid Updates (Campaigns) in the list below will be closed starting from June 16, 2025. Claims received after this date will no longer be accepted. 243 275 288 294 306 326 332 333 337 348 353 355 364 366 371 374 379 385 388 390 395 400 447 448 449 451 452 460 461 462 468 471 477 481 484 520 522 523 540 544 546 565 566 587 588 593 595 600 603 607 610 611 615 642 10272 10364 10443
• 11019559Jun 9, 2025Other or unknown, Seat belts. In certain Maserati Grecale vehicles, the rear central seat belt may become locked in a partially retracted position if the belt is released suddenly in a lateral direction. Maserati is actively developing a permanent solution to address this issue in future retractor designs.
• 11019552Jun 5, 2025Other or unknown. This bulletin provides clear instructions on how to perform a proper tightening torque check. Follow this procedure when requested or when analyzing the root cause of a fastener-related issue.
• 11019549Jun 1, 2025Engine, Other or unknown. This Technical bulletin serves as a diagnostic guide for managing oil leaks and instructing related repairs. This Bulletin requires a BOL to be opened as “Support Request”
• 11018744May 26, 2025Other or unknown. his Bulletin provides important guidance regarding the appearance of front and rear axle shafts on Grecale (M182 MHEV) vehicles. It is intended to help correctly identify compliant components and avoid unnecessary part replacements.
• 11018743May 20, 2025Engine, Other or unknown. his Technical bulletin serves as a guide and provides additional info in case of “Max oil level exceeded” message displayed in the cluster (IPC).
• 11018740May 16, 2025Other or unknown. The purpose of this communication is to provide a guideline concerning the execution of ECU software updates (ECUs) and to clarify how the EVO checks the availability of software updates for the ECUs installed in the vehicle.
• 11018400May 16, 2025Engine, Other or unknown. his Technical bulletin serves as a diagnostic guide for managing oil leaks and instructing related repairs. This Bulletin requires a BOL to be opened as “Support Request”.
• 11018741May 13, 2025Other or unknown. The Rapid Updates (Campaigns) in the list below will be closed starting from May 12, 2025. 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
• 11018399May 13, 2025Other or unknown. The Rapid Updates (Campaigns) in the list below will be closed starting from May 12, 2025. 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.
• 11018404May 6, 2025Other or unknown. Certain Maserati Grecale (M182) MY23 MY24 listed in MODISCS+ are involved in a Rapid Update to reposition the RFHM antenna. Under certain conditions, the RFMH system may encounter signal reception issues, resulting in errors and inconveniences for the customer. These may include difficulties in opening doors or the rear hood, despite proximity and the key being readily available.
• 11018403May 6, 2025Steering, Other or unknown. This Technical bulletin serves as a guide and provides info regarding wear characteristics of the driveshaft “Flex Disc” and to recognize which condition of this component is considered compliant and therefore avoid unnecessary replacements.
• 11018402May 1, 2025Other or unknown. After 7 years from the introduction of the Maserati Diagnosi EVO 2 (2nd generation), we inform you that Panasonic can no longer guarantee the repair of the hardware, therefore the swap service (Warranty repair/replacement exchange) may be discontinued during 2025 following the exhaustion of replacement components in stock.
• 11017391Apr 29, 2025Other or unknown. Certain Maserati Grecale ICE, MHEV and BEV(M182) MY23 MY24 MY25 listed in MODISCS+ are involved in a Rapid Update to update the VDCM (Vehicle Dynamics Control Module) software. This new software modifies the behavior of the air compressor, preventing the DTC 55A100 (unable to obtain desired ride height) set in VDCM and avoiding unwanted lowering of the vehicle.
• 11017185Apr 24, 2025Other or unknown, Wheels. Wheel Size Vehicle Config Update Info In case of rim replacement, which may involve the use of tires with a different rolling circumference, please note that a Proxy update is always required to adapt the Vehicle Configuration to the new wheel/tire combination fitted to the vehicle. Also remember that the required pressure can be different depending on the size of wheel rims/tires.
• 11017390Apr 19, 2025Fuel system, Other or unknown. The purpose of this document is to provide diagnostic information regarding anomalies of the 48V battery. MODELS: M157, M161, M182. MHEV vehicles only. All MYs.
• 11017190Apr 16, 2025Fuel system, Other or unknown. Grecale Low Pressure Fuel Pump Diagnosis. his Diagnostic Sheet serves as a guide and provides additional diagnostic info for the Low fuel pressure Fuel pump on Grecales.
• 11017192Apr 15, 2025Other or unknown, Suspension. This Technical bulletin serves as a guide and provides additional diagnostic info for possible Air suspension issues on Grecale equipped with an Air Suspension System. ATTENTION! This bulletin supersedes MAS004672 DS 25-08 released on April 4, 2025. This bulletin has been updated with new diagnostic info. Please discard/remove all copies of the previous bulletin.
• 11017200Apr 11, 2025Other or unknown. Grecale – VDCM Software Update. Certain Maserati Grecale ICE, MHEV and BEV(M182) MY23 MY24 MY25 listed in MODISCS+ are involved in a Rapid Update to update the VDCM (Vehicle Dynamics Control Module) software. This new software modifies the behavior of the air compressor, preventing the DTC 55A100 (unable to obtain desired ride height) set in VDCM and avoiding unwanted lowering of the vehicle.
• 11017189Apr 10, 2025Other or unknown. Vibration/Distortion from door speakers Grecale/GranTurismo/GranCabrio. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible abnormal door speaker noise anomalies.
• 11017197Apr 9, 2025Other or unknown. Grecale – Electric Absorption Improvement BCM – RFHM – SLML – SLMR Software Updates, Certain Maserati Grecale (M182) MY23 MY24 MY25 listed in MODISCS+ are involved in a Rapid Update to update the software in several modules to improve electrical absorption. This electric absorption improvement can be reached by updating the following modules all in one shot: ▪ BCM (Body Control Module) ▪ RFHM (Radio Frequency HUB…
• 11017186Apr 4, 2025Other or unknown, Suspension. This Technical bulletin serves as a guide and provides additional diagnostic info for possible Air suspension issues on Grecale equipped with Air Suspension System. ATTENTION! This bulletin supersedes MAS004471 RU 25-09 released on December 17, 2024. This bulletin has been updated with new diagnostic info. Please discard/remove all copies of the previous
• 11016119Apr 1, 2025Transmission and drivetrain, Other or unknown. Special tool (P/N 900029716) for inserting oil seals into the gearbox.
• 11016111Mar 25, 2025Engine, Other or unknown. Certain Maserati Grecale MHEV and ICE V6 (M182) MY23 MY24 MY25 listed in MODISCS+ are involved in a Customer Service Notification (CSN) to update the Engine Control Module (ECM) software update
• 11016118Mar 20, 2025Electrical system, Other or unknown. Grecale Airbag Warning Light ON. This Technical bulletin serves as a guide and provides additional diagnostic info for possible DTCs related to the ORC module.
• 11015794Mar 11, 2025Other or unknown. This Technical bulletin serves as a guide and provides additional diagnostic info for possible Memory seat and or easy entry anomalies.
• 11016109Mar 7, 2025Other or unknown. This document provides general instructions for the storage of new vehicles, including the new GranTurismo. These instructions should be followed by the personnel responsible for managing Maserati vehicles prior to their final sale to customers. The updates pertain to the maintenance and care of MHEV vehicles equipped with lithium-ion batteries, as well as notes on routine maintenance to be conducted according to…
• 11016115Mar 5, 2025Other or unknown. The new Parts & Service mission aims to ensure a unique customer experience. A few important guidelines for the technical management of the New Maserati Grecale are set out in this letter. Maserati Grecale represents the right balance between versatility, elegance, performance, and innovation, guaranteeing services, comfort, and safety at the same time; features that combine with off-road capabilities and steadfast…
• 11015808Mar 5, 2025Other or unknown. This Technical bulletin serves as a guide and provides additional info regarding how to check the 48V battery SOC. As indicated in the bulletin MAS003379, it is mandatory to periodically check the SOC (State of Charge) of batteries stored or installed on in-stock vehicles
• 11015792Mar 5, 2025Other or unknown. We are pleased to inform you that a new Tutorship process has been defined that will cooperate directly with the suppliers of the main components of Maserati’s cars to promptly intercept potential issues, reducing diagnosis times and providing maximum assistance and know-how for the resolution of our clients’ cases.
• 11015790Mar 4, 2025Other or unknown. This Technical bulletin serves as a guide and provides info with the aim of providing indications about the proper way to perform a tightening torque check, in the case it is needed or requested. In order to allow a proper and effective analysis of the defective route cause.
• 11014586Feb 20, 2025Electrical system, Other or unknown. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible unwanted alarm trigger/activation anomalies. This Diagnostic sheet requires a BOL to be opened as a “Support Request”.
• 11014585Feb 20, 2025Other or unknown, Electrical system. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible issues related to the front door panel wiring on Grecale’s.
• 11014584Feb 12, 2025Other or unknown. This Technical bulletin serves as a guide and provides info for certain anomalies reported in by customers on seat linings that can be mistakenly addressed as a product defect.

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