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Service bulletins for the 2024 Maserati Granturismo

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.

134 on file from NHTSA, as of 2026-10-19.

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By component

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Bulletins, newest first
MAS004681 DS 25-112025-04-24. Other. UNKNOWN OR OTHER. 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.
MAS004673 DS 25-092025-04-24. Other. SUSPENSION; UNKNOWN OR OTHER. GranTurismo, GranCabrio: Air Suspension System Diagnosis This Technical bulletin serves as a guide and provides additional diagnostic info for possible Air suspension issues on GranTurismo and GranCabrio equipped with Air Suspension System. All Air Suspension concerns require a BOL to be opened with the included checklist attached (last page). 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
MAS004669 MTB 25-132025-04-24. Other. UNKNOWN OR OTHER; 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.
MAS004488 MCL 25-152025-04-01. Other. UNKNOWN OR OTHER. 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 the Service Schedule (including engine oil). Additionally, new policies for checking the 12V battery state of charge, applicable only to Grecale, are also outlined.
MAS004641 MTB 25-102025-03-19. Other. UNKNOWN OR OTHER. This Technical bulletin serves as a guide and provides additional diagnostic info for possible Memory seat and or easy entry anomalies.
MAS004627 MCL 25-182025-03-19. Other. UNKNOWN OR OTHER. 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. 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. It’s important that you accurately follow the instructions that you will receive and do not replace a component without authorization.
MAS004589 MTB 25-082025-03-19. Other. UNKNOWN OR OTHER. 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.
MAS004578 MTB 25-052025-02-28. Other. UNKNOWN OR OTHER. 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.
MAS004527 MCL 25-042025-02-18. Service campaign. SUSPENSION; UNKNOWN OR OTHER. Maserati Granturismo – Air Springs Replacement Important note on spare parts. As recently communicated in Rapid Update #658 669 684 712 regarding the need to replace the front shock absorbers on the new GranTurismo vehicles, we would like to remind you that, starting from last July 2024, the components available from our network are identified, for internal supplier reasons, with two different series of part numbers.
MAS004438 MTB 25-032025-02-03. Other. ENGINE; UNKNOWN OR OTHER. This Technical information bulletin serves as a diagnostic guide for managing engine oil leaks and instructing related repairs.
MAS004504 BOL 25-012025-01-21. Other. UNKNOWN OR OTHER. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible TBM anomalies for emergency call module
MAS004472 DS 25-012025-01-21. Other. UNKNOWN OR OTHER. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible anomalies of parking sensors.
MAS004471 MTB 24-392025-01-02. Other. SUSPENSION; UNKNOWN OR OTHER. This Technical bulletin serves as a guide and provides additional diagnostic info for possible Air suspension issues on GranTurismo and some Grecale equipped with Air Suspension System.
MAS004331 RU 24-462025-01-02. Service campaign. UNKNOWN OR OTHER. Certain Maserati GranTurismo GranCabrio BEV (M189) MY24 listed in MODISCS+ are involved in a Rapid Update to replace the front side vent trims. Some details were found to be out of tolerance and may have been mounted on the vehicle incorrectly which could cause a gap and consequently cause moisture to infiltrate which can lead to internal LED light side vent light malfunction. The procedure involves a replacement of both the aesthetic trims and the electrical wiring.
MAS004490 MTB 24-302024-12-19. Other. UNKNOWN OR OTHER; ENGINE. his 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.
MAS004478 CSN 24-032024-12-19. Other. VEHICLE SPEED CONTROL; UNKNOWN OR OTHER. Certain Maserati GranTurismo (M189) MY24 MY25 listed in MODISCS+ are involved in a Customer Service Notification (CSN) to update the VDCM (Vehicle Dynamics Control Module) software. The old software may perform a wrong DTC diagnosis. In very few cases, the DTC P0F0300 - Intermittent Hybrid/EV Battery Module 4 Performance could be set and the error message “Electrical system malfunction” could appears on the cluster. As consequence the maximum vehicle speed could be limited to 100km/h (turtle mode active).
MAS004490 MTB 24-302024-12-19. Other. ENGINE. his 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.
MAS004465 MCL 24-522024-11-20. Other. UNKNOWN OR OTHER. To enhance customer satisfaction, a new policy requires testing of the 12V battery at the time of a new vehicle sale. The “MASERATI” E-XTEQ Maximus must be used to perform a load test on the 12V battery within 48 hours before the vehicle's delivery to the final customer.
MAS004464 MCL 24-512024-11-20. Other. UNKNOWN OR OTHER. As 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.
MAS004443 RU 24-402024-11-20. Service campaign. UNKNOWN OR OTHER. Effective immediately, Rapid Update 753 is suspended until further notice. We are noticing a request for spare parts from the network that is not in line with the Failure rates initially estimated for the recent Rapid Update #753, created to exclude potential water infiltration phenomena in the rear side glass area of the door. This unexpected consumption of parts makes it necessary to temporarily stop the action to allow our technicians to verify and investigate the problem and for the Supply Chain to supply us with a greater number of components than initially forecast. We are working to reschedule the action as soon as possible and ensure the correct supply of the necessary spare parts
MAS004419 MTB 24-352024-10-31. Other. UNKNOWN OR OTHER; SUSPENSION. This 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
MAS004396_A RU 24-382024-10-31. Service campaign. ENGINE; UNKNOWN OR OTHER. Certain Maserati GranTurismo (M189) and GranCabrio (M190) MY24 listed in MODISCS+ are involved in a Rapid Update to update the ECM (Engine Control Module) software. This action is necessary to enhance the operational strategy of the air shutter grid (AGS). In certain conditions, the engine coolant temperature may rise, prompting the ECM to limit engine performance to prevent overheating and potential component damage.
MAS004392 RU 24-362024-10-31. Service campaign. UNKNOWN OR OTHER. Certain Maserati GranTurismo (M189) MY24 both ICE and BEV listed in MODISCS+ are involved in a Rapid Update to check for potential water leak near the area of the rear side glass of the door. Due to potential issue of the internal seal of the glass molding, water ingress may occur in the roof area. The procedure therefore consists of a check of both sides of the car and the possible replacement of the defective component in the event of a knockout during the check.
MAS004406 RU 24-352024-10-15. Service campaign. ENGINE; UNKNOWN OR OTHER. Certain Maserati GranTurismo (M189) GranCabrio (M190) MY24 listed in MODISCS+ are involved in a Rapid Update to check the correct installation of the clamps on the interface pipe between the intercooler and the turbocharger. On a limited batch of vehicles, the clamp located on the pipe that connects the turbocharger to the intercooler may have not been tightened to factory specifications. The procedure consists of a visual check of the clamps in question and possible replacement.
MAS004402 RU 24-342024-10-15. Service campaign. UNKNOWN OR OTHER; STRUCTURE:BODY. Certain Maserati GranTurismo (M189) GranCabrio (M190) MY24 MY25 listed in MODISCS+ are involved in a Rapid Update to carry out a door adjustment procedure for interference with the fender. his action is necessary because, on a limited number of vehicles, the Flush & Gap between the door and the hood of the vehicle is incorrect with the risk of interference with the fender

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