WenmarOpen by Wenmar Pro

Other MAS004478 CSN 24-03

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeOther
NHTSA id11011975
Published by NHTSA2024-12-19
Manufacturer's numberMAS004478 CSN 24-03
Manufacturer's date2024-12-05
Campaign id or software versionCustomer Service Notification 768
NHTSA componentVEHICLE SPEED CONTROL; UNKNOWN OR OTHER

NHTSA's summary

Certain Maserati GranTurismo (M189) MY24 MY25 listed in MODISCS+ are involved in a Customer Service Notification (CSN) to update the VDCM (Vehicle Dynamics Control Module) software. The old software may perform a wrong DTC diagnosis. In very few cases, the DTC P0F0300 - Intermittent Hybrid/EV Battery Module 4 Performance could be set and the error message “Electrical system malfunction” could appears on the cluster. As consequence the maximum vehicle speed could be limited to 100km/h (turtle mode active).

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

Throttle and cruise control

Trouble codes named

P0F03

Vehicles listed
MASERATI GRANTURISMO2024, 2025

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
MAS004226 BOL 24-202024-05-28. Other. This Diagnostic Sheet serves as a guide and provides additional diagnostic info on how to diagnose possible engine misfires or irregularities, highlighting the importance of refraining from disassembling the Central (Pre-Chamber) spark plugs unless instructed to do so.