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Service bulletin SM2203

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 id10220365
Published by NHTSA2022-09-22
Manufacturer's numberSM2203
Manufacturer's date2022-09-02
NHTSA componentPOWER TRAIN; ELECTRICAL SYSTEM

NHTSA's summary

SM2203: EV Recommended Starting Procedure This Service Memorandum is to announce the proper starting procedure to be followed for all Cummins EV powered units. The sequence is required due to multiple electronic modules required to wake up and start communicating over the CAN (Controller Area Network) on EV Power Train Product”.

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

Electrical system, Transmission and driveline

Vehicles listed
BLUE BIRD ALL AMERICAN2018 to 2019
BLUE BIRD ALL AMERICAN SCHOOL BUS2020 to 2023
BLUE BIRD ALL AMERICAN TRANSIT BUS2020 to 2023
BLUE BIRD VISION2018 to 2019
BLUE BIRD VISION SCHOOL BUS2020 to 2023

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