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Service bulletin KC-2043 Rev 4

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 id10238758
Published by NHTSA2023-07-06
Manufacturer's numberKC-2043 Rev 4
Manufacturer's date2023-06-06
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

CBR - Engine Control Module (EMS) Software (MSW) Information - Improvement List, Through June 2023 - US21+OBD2020 Emissions

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
VOLVO VAH2024
VOLVO VHD2024
VOLVO VN2024

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