# Service bulletin MAS002654

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 bulletin
- NHTSA id: 10198490
- Published by NHTSA: 2021\-06\-28
- Manufacturer's number: MAS002654
- Manufacturer's date: 2021\-05\-21
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Technical Information \- Replacement of the TBM module

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198490-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198490-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2021 to 2022 MASERATI GHIBLI

## Other bulletins for the same vehicles and component

- [MAS004814 MTB 25\-28](/bulletins/11020993.md), 2025-07-30, Other: ELECTRICAL SYSTEM; BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING. 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 ITM, Homelink buttons or the ceiling light buttons, the complete Ceiling Light assembly had to be replaced. It is now possible to replace individual components instead of the entire unit.
- [MAS004009](/bulletins/10253431.md), 2024-04-22, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Technical information that serves as a guide and provides additional diagnostic info regarding new software to prevent possible BCM DTC's related to the stop lights.
- [MAS003501](/bulletins/10234635.md), 2023-04-24, Service bulletin: ELECTRICAL SYSTEM. Circular letter \- for MD\-EVO update to fix all concerns raised during execution of ECU programming, IPC replace write phase and IPC service module removal.
- [MAS003440](/bulletins/10234633.md), 2023-04-24, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT; ELECTRICAL SYSTEM. Circular letter \- New radio software repository to allow all software as well as providing future news and updates and improve download speeds.
- [MAS002765](/bulletins/10234631.md), 2023-04-24, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. Circular letter \- Diagnostic Tool MDEVP 3 for the vehicle communication interface 2.
- [MAS002901](/bulletins/10231925.md), 2023-02-21, Service bulletin: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:FLUID/COOLANT. Technical Information \- Partial or complete non\-functioning of all infotainment rotary knob on the central tunnel caused by fluid contamination.
- [MAS003368](/bulletins/10230505.md), 2023-01-23, Service bulletin: ELECTRICAL SYSTEM. Technical information regarding new removal procedure of the "Logistics Mode" that include precondition requirements applicable to all Maserati Models \(except for MC20 vehicles\) from MY21 and newer starting from MDEVO spftware Montecarlo 8.2.1.
- [MAS003342](/bulletins/10227873.md), 2022-12-19, Service bulletin: ELECTRICAL SYSTEM. Service Campaign 342 \- for the software update of the entertainment module \(ETM\) R1 to the latest S27.10
- [MAS003074\-B](/bulletins/10225915.md), 2022-11-07, Service bulletin: SERVICE BRAKES, HYDRAULIC; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Service Campaign 496 \- Potential coolant leak from radiator delivery pipewith updated parts information and procedure to open a BOL in case a coolant leak between the thermal Pressure Switch cover and the Radiator Delivery Pipe
- [MAS003157](/bulletins/10217987.md), 2022-08-22, Service bulletin: COMMUNICATION:MANUFACTURER TELEMATICS; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. FOTA update for telematic box module software upto latest version 4.34.

JSON: [/v1/bulletins/10198490](/v1/bulletins/10198490)

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