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Service bulletins for the 2024 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.

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

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By component

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Bulletins, newest first
MAS005261 RU 26-182026-08-18. Service campaign. UNKNOWN OR OTHER. Grecale – BCM Parameter Alignment. Due to a manufacturing anomaly, on some vehicles the timing parameter for locking the doors with the keys inside the passenger compartment may not be correctly configured. The function, known as the “surfer maneuver”, can be selected by the customer and may therefore not be correctly set.
MAS004705_A MTB 26-132026-07-15. Other. UNKNOWN OR OTHER; POWER TRAIN. Grecale Driveshaft Flex Disc Characteristics 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.
Page 1 of 2 TECHNICAL SER2026-07-01. Other. UNKNOWN OR OTHER; FUEL/PROPULSION SYSTEM. Grecale MHEV – Updated Transmission Removal Procedure for Fuel System Repairs For Grecale Hybrid (MHEV) vehicles, repairs involving the high-pressure fuel pump area or the associated high-pressure fuel lines previously required removal of the complete powertrain assembly.
MAS005111_A MTB 26-062026-05-22. Other. UNKNOWN OR OTHER; ENGINE. Maserati Coolant Fluid Color Change. The previous pink coolant and the new purple coolant are fully compatible and may be mixed without affecting coolant quality, performance, or system behavior.
MAS005125 DS 26-072026-04-30. Other. WHEELS; UNKNOWN OR OTHER. This Diagnostic Sheet provides updated diagnostic and repair guidance for a potential wheel hub clicking noise condition 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 low‑speed operation, reversing, or initial vehicle launch.
MAS005125 DS 26-072026-04-30. Other. WHEELS; UNKNOWN OR OTHER. This Diagnostic Sheet provides updated diagnostic and repair guidance for a potential wheel hub clicking noise condition 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 low‑speed operation, reversing, or initial vehicle launch.
MAS005111 MTB 26-052026-04-30. Other. UNKNOWN OR OTHER; ENGINE. Maserati Coolant fluid Color Change from pink to purple.
MAS005125 DS 26-072026-04-17. Other. WHEELS; UNKNOWN OR OTHER. This Diagnostic Sheet provides updated diagnostic and repair guidance for a potential wheel hub clicking noise condition 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 low‑speed operation, reversing, or initial vehicle launch. Not applicable to BEV versions.
MAS004816_A MTB 26-042026-04-17. Other. 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
MAS005092 DS 26-042026-04-01. Other. UNKNOWN OR OTHER; FUEL/PROPULSION SYSTEM. Grecale MHEV – Turbocharger Inspection Procedure for Whistling Noise. This bulletin provides guidance to the service network regarding the checks to be performed on the turbocharger when the only symptom reported is a whistling noise during acceleration. This communication originates from several cases where the noise was not caused by the turbocharger itself, but by the gasket located between the turbocharger and the cylinder head.
MAS005068 DS 26-032026-04-01. Other. UNKNOWN OR OTHER. R1 Radio Restore Procedure After Software Update, MODELS: MY21+ all models equipped with R1 Radio, up to software version U39.19.
MAS005057 DS 26-022026-03-18. Other. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Grecale GranTurismo and GranCabrio 12 Volt Battery Best Practices. 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.
MAS005052 DS 26-012026-03-18. Other. ELECTRICAL SYSTEM; VISIBILITY/WIPER; UNKNOWN OR OTHER; EXTERIOR LIGHTING. This bulletin provides a targeted inspection for a front engine-bay wiring harness section on Grecale (M182) vehicles when certain electrical symptoms are present. It describes how to access the area beneath the FDU and identify the specific harness segment that requires attention. If issues are found, it outlines the approved wiring repair and proper harness repositioning to help prevent future concerns.
MAS005005 MCL 26-042026-03-03. Other. UNKNOWN OR OTHER. A new software release “Jakarta 10.04.00” is now available for the MD and MDEVO/MDEVO2/MDEVO3. 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.
MAS005035 MTB 26-012026-02-17. Other. UNKNOWN OR OTHER. Maserati has created eight new special tools. 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.
MAS005001_A RU 26-042026-02-17. Service campaign. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Certain Maserati vehicles listed in MODISCS+ are involved in a Rapid Update to install the latest software on multiple ECU modules. VEHICLES INVOLVED: (M182) Grecale MY23, MY24 and MY25
MAS005001 RU 26-022026-01-30. Service campaign. UNKNOWN OR OTHER. Certain Maserati vehicles listed in MODISCS+ are involved in a Rapid Update to install the latest software on multiple ECU modules.
MAS004996 MCL 25-542025-12-24. Other. UNKNOWN OR OTHER. This bulletin provides guidance on proper storage practices for Maserati vehicles in dealer inventory to minimize deterioration of premium interior components (leather, wood and carbon fiber).
MAS004990 MTB 25-462025-12-24. Other. UNKNOWN OR OTHER; SUSPENSION. This bulletin provides updated information regarding the serviceability of the transfer case flange kit for Grecale, GranTurismo, and GranCabrio.
MAS004937 MCL 25-052025-12-24. Other. UNKNOWN OR OTHER. Management and Maintenance of New Maserati In-Stock Vehicles
MAS004974 DS 25-372025-12-24. Other. SUSPENSION; UNKNOWN OR OTHER. Rear Differential Oil Leakage This Diagnostic Sheet serves as a guide and provides additional diagnostic info related to rear differential unit seals on half shafts
MAS004961 MTB 25-452025-12-01. Other. UNKNOWN OR OTHER. Coolant leakage from component “Intercooler outlet sleeve” (name of the PN in Technical Documentation)/ MIL light ON due to BSG failure (due to coolant contamination). Grecale MHEV (All MY)
MAS004952 DS 25-362025-12-01. Other. UNKNOWN OR OTHER; ENGINE. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible issues potentially affecting the oil pump/sensor.
MAS004950 MTB 25-442025-12-01. Other. UNKNOWN OR OTHER. This bulletin provides updated information regarding the metallic noise originating from the exhaust system on Grecale MHEV models during cold starts. The issue is related to exhaust valve behavior and has been resolved with a now available software update.
MAS004944 DS 25-352025-12-01. Other. STEERING; UNKNOWN OR OTHER. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible steering rack anomalies on Grecale models.

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