WenmarOpen by Wenmar Pro

Service bulletin U1FFF (ELECTRIC)

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 id10194975
Published by NHTSA2021-06-03
Manufacturer's numberU1FFF (ELECTRIC)
Manufacturer's date2021-05-13
NHTSA componentEQUIPMENT; ELECTRICAL SYSTEM

NHTSA's summary

Factory Mode Active

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, Equipment and accessories

Vehicles listed
VOLVO VOLVO
VOLVO VOLVO TRUCK

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