Service campaign MAS004774 RU 25-17
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.
| Type | Service campaign |
|---|---|
| NHTSA id | 11019855 |
| Published by NHTSA | 2025-06-30 |
| Manufacturer's number | MAS004774 RU 25-17 |
| Manufacturer's date | 2025-06-24 |
| Campaign id or software version | Rapid Update 792 |
| NHTSA component | POWER TRAIN; UNKNOWN OR OTHER |
NHTSA's summary
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.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Transmission and driveline
| MASERATI GRANCABRIO | 2024, 2025 |
|---|---|
| MASERATI GRANTURISMO | 2024, 2025 |
| MASERATI GRECALE | 2023, 2024, 2025 |
| MASERATI NUOVA GRANCABRIO | 2024 to 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| MAS004705_A MTB 26-13 | 2026-07-15. Other. 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. |
|---|---|
| MAS004825 DS 25-23 | 2025-08-01. Other. 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) |
| MAS004668 CSN 24-03 | 2025-04-24. Service bulletin. Certain Maserati GranTurismo (M189) MY25 listed in MODISCS+ are involved in a Customer Service Notification (CSN) to verify the correct amount of oil in the front and rear powertrains (EDM). A procedure has been implemented to check the engine oil level. If the oil level is within the specified range, the engine is considered OK. However, if it is not, a full replacement will be required as a precaution. Only the front or rear powertrain will be inspected, depending on the vehicle. The VIN list clearly indicates which type of check should be performed. |
| MAS004649 MTB 25-12 | 2025-04-01. Other. Special tool (P/N 900029716) for inserting oil seals into the gearbox. |
| MAS004235 BOL 24-25 | 2024-06-18. Other. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible Axle shaft noise. |
| MAS003868 | 2023-12-26. Service bulletin. Rapid Update 679 both ECM and TCM software when when a loss of CAN communications between the ECM and the other ECU's when ECU temperature is high. |
| MAS003789 | 2023-12-04. Service bulletin. Rapid Update 671 related to four point nut tightening torque check for Grecale MHEV - 48V system |
| MAS003770 | 2023-12-04. Service bulletin. Rapid Update 667 to check the gearbox wiring of the automatic transmission on MHEV vehicles |
| MAS003516 | 2023-08-21. Service bulletin. Rapid Update 610 to check the operating function of the power tilt/telescopic feature of the steering column. |
| MAS003630 | 2023-07-31. Service bulletin. Rapid Update 634 - to upload the correct version of the TCM |