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Service bulletin MI20-11A

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 id10233622
Published by NHTSA2023-04-05
Manufacturer's numberMI20-11A
Manufacturer's date2023-03-24
NHTSA componentFORWARD COLLISION AVOIDANCE; VEHICLE SPEED CONTROL; LANE DEPARTURE

NHTSA's summary

Prevost Driver Assist System Description. Revision A - EFFECTIVE ON H3-45 SERIES UP TO VEHICLE P-1452

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, Throttle and cruise control

Vehicles listed
PREVOST H3-452021 to 2023
PREVOST H3-45 VIP2021 to 2023
PREVOST X3 COACH2021 to 2022
PREVOST X3-452021 to 2023
PREVOST X3-45 VIP2021 to 2023

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