2021 Maserati Ghibli TSBs

further clarification regarding the replaceability of the thermostat gasket on V6 engines installed on Quattroporte, Ghibli and Levante.

further clarification regarding the replaceability of the thermostat gasket on V6 engines installed on Quattroporte, Ghibli and Levante.

gasket on V6 engines installed on Quattroporte, Ghibli and Levante.

These issues may include exhaust noise or bypass valve problems (including DTC P1217 and P2D1100).

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

concerns in the low-pressure fuel pump on all Maserati models equipped with internal combustion engines (ICE).

The procedure involves performing a controlled warm-up cycle to burn off the moisture from the sensor area, helping to resolve DTCs such as P0327, P0332, P032C, and P033C without unnecessary sensor replacement. Models Involved: (M156) Quattroporte, (M157) Ghibli, (M161) Levante (V6 & V8 engines) ALL MY

In many cases, these conditions are caused by improperly torqued ignition coil ground connections. Proper inspection and torque verification can prevent unnecessary repairs and reduce vehicle downtime. Models: Quattroporte (M156), Ghibli (M157), Levante (M161) V6 and V8 engines (ALL MY)

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 Coup/Cielo (M240) with black exhaust finish - Grecale (M182) with black exhaust finish

sweating.

This bulletin provides the repair steps to replace the insert and avoid replacing the entire oil pan. MODELS AFFECTED: - Quattroporte (M156) - Ghibli (M157) - Levante (M161) *All with V6 engines only*

This Bulletin requires a BOL to be opened as Support Request

displayed on the ICS (Integrated Center Stack) for Grecale Hybrid Vehicles and GranTurismo, GranCabrio, and Grecale Trofeo versions

This Bulletin requires a BOL to be opened as Support Request.

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 the Service Schedule (including engine oil). Additionally, new policies for checking the 12V battery state of charge, applicable only to Grecale, are also outlined.

To properly face a recurring issue affecting the Crossover of V6 engines, from today its possible to replace the Crossover, instead of the complete Timing System Front Cover. Taking this opportunity, we remind you that also the Water Pump can be replaced independently from the complete Timing System Front Cover.

repairs.

Please refer to Bulletin MAS004175 PNP 24-01 Light Engine - Long Block Repairs Under Warranty for further information.

Please refer to Bulletin MAS004175 PNP 24-01 Light Engine - Long Block Repairs Under Warranty for further information.

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

vehicles for possible oil leak concerns.

for the success of the corresponding replacement operation. This tool makes it possible to replace the individual injectors of the V6 and V8 engines of the Ghibli, Quattroporte and Levante, avoiding complete rail replacement, for the first time in a procedure.

Regulator Control Circuit 1 Open" stored in the engine control unit (ECM).

between the 3-way and the 2-way purgre valve.

with high ambient temepratures and high humidity.

The previous pink coolant and the new purple coolant are fully compatible and may be mixed without affecting coolant quality, performance, or system behavior.

Follow this procedure when requested or when analyzing the root cause of a fastener-related issue.

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.

Ghibli, Quattroporte and Levante dashboards, specifically addressing the leather detachment issue typically found in the central upper area.

linings that can be mistakenly addressed as a product defect.

Ghibli dashboard, specifically addressing the leather detachment issue typically found in the central upper area.

Premium sound systems on certain Maserati vehicles.

Detachment on certain Maserati Ghiblis

applicable to all Maserati Models (except for MC20 vehicles) from MY21 and newer starting from MDEVO spftware Montecarlo 8.2.1.

This update brings: A new user interface for the software update application. A cybersecurity layer that protects communication with diagnostic and update servers. Once installed, the cybersecurity layer runs in the background. The main change users will notice is how the software update client looks and behaves. To get the new update app, your diagnostic tools must complete installation of Jakarta 10.04.00 or higher.

to clarify how the EVO checks the availability of software updates for the ECUs installed in the vehicle.

to clarify how the EVO checks the availability of software updates for the ECUs installed in the vehicle.

MODELS: M157, M161, M182. MHEV vehicles only. All MYs.

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.

Box Module (TBM) software update version 4.34. This software update fixes a potential lack of communication between the vehicle and the Mobile App. Some data such as health status or last update data may not correctly updated to the current status. AS A GENERAL REMINDER PER MAS003444, FOTA UPDATES ARE DONE BY THE CUSTOMER (NO DEALER INVOLVEMENT UNLESS THE CUSTOMER IS EXPERIENCING TECHNICAL ISSUES).

possible BCM DTC's related to the stop lights.

for iignition control unit.

TECHDOCS SECTION: 08.00-1 External Vehicle Services. Affected Models Quattroporte (M156) (All MY) Ghibli (M157) (All MY) Levante (M161) (All MY)

Previously, if there was an issue with the ITM, Homelink buttons or the ceiling light buttons, the complete Ceiling Light assembly had to be replaced. It is now possible to replace individual components instead of the entire unit.

on Levante, Ghibli, and Quattroporte models. It outlines known causes, recommended verification steps, required documentation, and warranty claim procedures to ensure accurate repairs and improved customer satisfaction.

Ghibli and Quattroporte door panel, specifically addressing the leather detachment issue. For field management of related cases, the technician will check on site the availability of a leather specialist who can carry out the below indicated repair.

differential axle seals on certain Maserati vehicles.

arm rests.

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

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. Campaigns included are 411 and 636

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

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.

Claims received after this date will no longer be accepted.

This validated process is intended to avoid unnecessary replacement of the entire exhaust silencer assembly

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.

noise anomalies

anomalies.

panel functions.

version U39.19.

during Pre-Delivery Inspection (PDI). This ensures that the installed maps correspond to the vehicles destination country. MODELS AFFECTED: All Maserati models equipped with the factory navigation system.

by fluid contamination.

This bulletin addresses concerns already being addressed with Service Campaign # 405 and # 408.

It aims to help technicians distinguish between acceptable oil sweating and genuine component leakage requiring corrective action. MODELS INVOLVED: ALL (All MY).

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

This Bulletin serves as an ADDENDUM to MAS002731

on M182 Grecale ICE vehicles (all model years). The procedures outlined are intended to assist technicians in accurately identifying and correcting axle shaft and wheel hub related noise concerns that may be present during lowspeed operation, reversing, or initial vehicle launch.

arm on Ghibli (M157), Quattroporte (M156), and Levante (M161) models. These noises may occur during low-speed manoeuvres, over bumps, or on uneven roads.

his Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible front suspension anomalies.

Noise from the front suspensions while maneuvering.

These tools are mandatory and will be listed in the ModisCS+ Special Tools Catalog. Please also note that this catalog lists all the special tools already in use that are compatible and required for vehicle maintenance. Therefore, it is important to check this section to ensure the tools are available in your workshop.

deterioration of premium interior components (leather, wood and carbon fiber).

from grommet and strker scre cover missing.

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.

suppliers of the main components of Maseratis cars to promptly intercept potential issues, reducing diagnosis times and providing maximum assistance and know-how for the resolution of our clients cases. Through the direct support of professional technicians, the Aftersales Tutorship Team with the supervision of the HQ Blue on Line Team will be able to carry out detailed diagnosis on reports coming from the network. If an intervention on a component under Tutorship is needed (see Tutorship List attached), you will have to create a Blue on Line as a Support Request. Its important that you accurately follow the instructions that you will receive and do not replace a component without authorization.

From now on cupholder and phone box are available as a spare part, and it is possible to service them independently without replacing the complete Central Tunnel Moulding.

BEV vehicles) MY25 version for all vehicles, Hard Reset function (Active Diagnosis), specs update, general improvements.