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Service bulletin SC-24-009

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 id11006603
Published by NHTSA2024-08-24
Manufacturer's numberSC-24-009
Manufacturer's date2024-05-16
Campaign id or software versionSC-24-009
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; ELECTRICAL SYSTEM; ENGINE

NHTSA's summary

Software update for the 800vRRs Vehicle and Body Software to reduce the radiator fan current draw to 80%. Additionally corrects a bug to properly route ESM faults away from the coolant light icon.

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, Engine, Cooling fan, Cooling system

Vehicles listed
PROTERRA CATALYST2019 to 2021
PROTERRA ZX52019 to 2022

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