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Service bulletin MAS004229 BOL 24-21

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)
TypeService bulletin
NHTSA id11000477
Published by NHTSA2024-05-28
Manufacturer's numberMAS004229 BOL 24-21
Manufacturer's date2024-05-16
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible keyfob recognition and TPMS anomalies.

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.

Vehicles listed
MASERATI GRECALE2023

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