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Service bulletins for the 2023 Maserati Grecale

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.

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

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Bulletins, newest first
MAS004819 DS 25-222025-08-01. Other. UNKNOWN OR OTHER; FUEL/PROPULSION SYSTEM. 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)
MAS004818 DS 25-242025-08-01. Other. UNKNOWN OR OTHER. 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 2.0 L4 MHEV and M189 GranTurismo(All MY).
MAS004816 MTB 25-302025-08-01. Service bulletin. FUEL/PROPULSION SYSTEM; UNKNOWN OR OTHER. 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 exhaust finish
MAS004826 MCL 25-412025-07-30. Service campaign. UNKNOWN OR OTHER. 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.
MAS004812 MTB 25-272025-07-18. Other. UNKNOWN OR OTHER. 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
MAS004789 DS 25-192025-07-18. Other. ENGINE; UNKNOWN OR OTHER. This diagnostic sheet is intended to assist technicians in identifying and differentiating engine oil leaks and sweating.
MAS004786 DS 25-202025-07-18. Other. UNKNOWN OR OTHER; WHEELS. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible axle shaft noise
MAS004768 RU 25-162025-07-18. Service campaign. UNKNOWN OR OTHER. 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
Rapid Update 7882025-07-18. Service campaign. UNKNOWN OR OTHER. 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.
MAS004696_A RU 25-182025-07-18. Service campaign. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. 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
MAS004466_A RU 25-192025-07-18. Service campaign. UNKNOWN OR OTHER. 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 campaigns being mandatory. We understand that this modernization effort requires considerable dedication, but it is essential for us to prioritize customer satisfaction. We recognize that amidst daily tasks, it can be challenging to keep track of various circular letters. Therefore, we have consolidated some of them, ensuring that you have all the instructions in a single bulletin
MAS004774 RU 25-172025-06-30. Service campaign. POWER TRAIN; UNKNOWN OR OTHER. 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 software ensures a more precise and immediate response from the gear selection system.
MAS004770 MCL 25-322025-06-30. Service bulletin. VISIBILITY/WIPER; UNKNOWN OR OTHER. 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.
MAS004769 DS 25-182025-06-30. Other. UNKNOWN OR OTHER. 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.
MAS004330 MCL 25-312025-06-30. Other. UNKNOWN OR OTHER. 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
MAS004754 MTB 25-242025-06-17. Service bulletin. UNKNOWN OR OTHER. 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.
MAS004752 MTB 25-232025-06-17. Service bulletin. UNKNOWN OR OTHER; 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.
MAS004589_A MTB 25-222025-06-17. Service bulletin. UNKNOWN OR OTHER. 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.
MAS004438_A MTB 25-162025-06-17. Service bulletin. ENGINE; UNKNOWN OR OTHER. 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”
MAS004733 MTB 25-202025-06-02. Other. UNKNOWN OR OTHER. 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.
MAS004729 MTB 25-182025-06-02. Other. UNKNOWN OR OTHER; ENGINE. his Technical bulletin serves as a guide and provides additional info in case of “Max oil level exceeded” message displayed in the cluster (IPC).
MAS004711 MCL 25-252025-06-02. Service bulletin. UNKNOWN OR OTHER. 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
MAS003730_A MTB 25-172025-06-02. Other. UNKNOWN OR OTHER. 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.
MAS004706 RU 25-122025-05-16. Service campaign. UNKNOWN OR OTHER. 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. The procedure utilizes a set of components designed specifically for relocating the RFHM antenna from the original position to a position that improves signal visibility.
MAS004705 MTB 25-142025-05-16. Other. STEERING; UNKNOWN OR OTHER. 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.

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