# Service bulletin MAS003868

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: 10247790
- Published by NHTSA: 2023\-12\-26
- Manufacturer's number: MAS003868
- Manufacturer's date: 2023\-11\-29
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\)

## NHTSA's summary

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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10247790-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10247790-9999.pdf)

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

## Components

Engine, Transmission and driveline, Automatic transmission, Engine control module, Transmission control module

## Vehicles listed

- 2023 MASERATI GRECALE

## Other bulletins for the same vehicles and component

- [MAS003789](/bulletins/10245715.md), 2023-12-04, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. Rapid Update 671 related to four point nut tightening torque check for Grecale MHEV \- 48V system

JSON: [/v1/bulletins/10247790](/v1/bulletins/10247790)

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