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Service bulletin TT-73

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 id10184278
Published by NHTSA2020-12-14
Manufacturer's numberTT-73
Manufacturer's date2016-09-26
NHTSA componentELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

NHTSA's summary

M156/M157/M161 ESC ECU Longitudinal/Lateral Sensor Calibration Procedure.

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

Driver assistance, Engine, Equipment and accessories, Engine control module

Vehicles listed
MASERATI MASERATI

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