# Other MAS004769\_A DS 25\-29

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: Other
- NHTSA id: 11021901
- Published by NHTSA: 2025\-08\-18
- Manufacturer's number: MAS004769\_A DS 25\-29
- Manufacturer's date: 2025\-08\-05
- NHTSA component: UNKNOWN OR OTHER; ELECTRICAL SYSTEM

## NHTSA's summary

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. MODELS AFFECTED: Grecale M182 \(All MY\), GranTurismo/GranCabrio M189 \(All MY\) \(internal combustion engine and Folgore BEV vehicles\) SECTION: 08.20\-1 Energy generation and accumulation

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021901-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021901-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2024 to 2025 MASERATI GRANCABRIO
- 2025 MASERATI GRANCABRIO FOLGORE
- 2022 to 2025 MASERATI GRANTURISMO
- 2025 MASERATI GRANTURISMO FOLGORE
- 2022 MASERATI GRECALE
- 2023 to 2025 MASERATI GRECALE
- 2025 MASERATI GRECALE FOLGORE
- 2024 to 2025 MASERATI NUOVA GRANCABRIO
- 2024 to 2025 MASERATI NUOVA GRANTURISMO

## Recalls for the same vehicles and component

- [24V679000](/recalls/nhtsa/24V679000.md), 2024-09-12: ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE

## Other bulletins for the same vehicles and component

- [MAS005221 RU 26\-14](/bulletins/11036262.md), 2026-08-18, Service campaign: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Due to a software anomaly, the BPCM may not correctly evaluate the battery State of Health \(SOH\) on some vehicles. This may result in charging limitations and/or an inaccurate estimate of the remaining driving range. These conditions may display incorrect information to the customer and affect the customer's perception of the vehicle's reliability. This service campaign is intended to ensure proper operation of the battery management system.
- [MAS005212 RU 26\-12](/bulletins/11034176.md), 2026-07-01, Service campaign: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Maserati GranTurismo – Oil Sensor Wiring Check Certain Maserati vehicles listed in MODISCS\+ are involved in a Rapid Update involving inspection and, if necessary, correction of the proper routing of the oil sensor wiring harness located near the alternator.
- [MAS005183 MTB 26\-09](/bulletins/11034164.md), 2026-07-01, Other: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. GranTurismo / GranCabrio Folgore – High Voltage Battery Fuse Availability. This bulletin provides updated information and further clarification regarding To avoid replacing the entire high voltage battery—with the resulting impact on both costs and vehicle downtime—due to certain fuses within the battery, it has been decided to make these fuses available and serviceable as separate components.
- [MAS005057 DS 26\-02](/bulletins/11030104.md), 2026-03-18, 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\-01](/bulletins/11030103.md), 2026-03-18, 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.
- [MAS005001\_A RU 26\-04](/bulletins/11028828.md), 2026-02-17, 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
- [MAS004933 RU 25\-31](/bulletins/11024686.md), 2025-10-31, Service campaign: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Certain Maserati listed in MODISCS\+ are involved in a Rapid Update concerning the Premium Alarm System \(LSA\) reactivation and the Intrusion Transceiver Module \(ITM\) software update.
- [MAS004902 DS 25\-32](/bulletins/11024679.md), 2025-10-31, Other: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This bulletin provides updated diagnostic procedures for identifying and resolving issues related to the parking sensor system on select Maserati models. It outlines steps to verify sensor condition, identify false alerts, and determine when replacement or further support is necessary.
- [MAS004696\_A RU 25\-18](/bulletins/11020789.md), 2025-07-18, 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
- [MAS004648 MTB 25\-11](/bulletins/11016118.md), 2025-04-01, Other: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Grecale Airbag Warning Light ON. This Technical bulletin serves as a guide and provides additional diagnostic info for possible DTCs related to the ORC module.

JSON: [/v1/bulletins/11021901](/v1/bulletins/11021901)

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