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Service bulletin FSB-321-012

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 id10055202
Published by NHTSA2014-04-22
Manufacturer's numberFSB-321-012
Manufacturer's date2014-02-01
NHTSA componentELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR; ELECTRICAL SYSTEM:WIRING

NHTSA's summary

VOLVO TRUCK: DUE TO INCORRECTLY WIRING OF REMOTE SENSE (S TERMINAL) AND RELAY (R TERMINAL), THE ALTERNATOR WILL OVERCHARGE AND IN-LINE FUSE BATTERY BOX WITH REMOTE SENSE, MAY BLOW. MODEL VN. *PE

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, Alternator, Wiring and fuses

Vehicles listed
VOLVO VN2010 to 2013

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