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Service bulletin SC-23-115

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 id11007758
Published by NHTSA2024-09-13
Manufacturer's numberSC-23-115
Manufacturer's date2023-08-03
Campaign id or software versionSC-23-115
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

The procedure describes the process of updating the vehicles software to 3.8.13 to improve the vehicles experience and diagnostics.

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

Vehicles listed
PROTERRA ZX52022 to 2023

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