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Service bulletin KC-2201

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 id10228945
Published by NHTSA2023-01-07
Manufacturer's numberKC-2201
Manufacturer's date2022-08-11
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Engine Control Module (EMS) Software (MSW) Information – October 2022; Improvement List (Change Log) - US21+OBD22 (13L VGT, TC) And US17+OBD22 (11L) 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 VAH2021 to 2022
VOLVO VHD2021 to 2022
VOLVO VN2021 to 2022

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