WenmarOpen by Wenmar Pro

Service bulletin 381020

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 id10020467
Published by NHTSA2006-10-26
Manufacturer's number381020
Manufacturer's date2006-09-01
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

NHTSA's summary

ENABLE IDLE SHUTDOWN ICON. INSTRUMENT CLUSTER NEEDS TO BE REPROGRAMMED FOR PROPER FUNCTIONING OF THE IDLE SHUTDOWN ICON. VOLVO. *KB

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Instrument cluster

Vehicles listed
VOLVO VHD2005 to 2006
VOLVO VN2005 to 2006
VOLVO VT2005

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