# Other MAS004818 DS 25\-24

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: 11021161
- Published by NHTSA: 2025\-08\-01
- Manufacturer's number: MAS004818 DS 25\-24
- Manufacturer's date: 2025\-07\-31
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

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\(All MY\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021161-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021161-9999.pdf)

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

## Vehicles listed

- 2024 to 2025 MASERATI GRANCABRIO
- 2025 MASERATI GRANCABRIO FOLGORE
- 2005 to 2006 MASERATI GRANSPORT
- 2008 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

JSON: [/v1/bulletins/11021161](/v1/bulletins/11021161)

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