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Service bulletin FSB-432-012

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 id10043086
Published by NHTSA2012-02-21
Manufacturer's numberFSB-432-012
Manufacturer's date2011-09-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM:IGNITION

NHTSA's summary

VOLVO TRUCK: ON SOME TRUCKS, ONCE PERFORMANCE MODE BEEN SELECTED, THE ECONOMY MODE MAY NOT SWITCH FROM PERFORMANCE MODE UNTIL IGNITION KEY IS CYCLED. TRUCKS WITH I-SHIFT TRANSMISSIONS. MODELS VN, VHD, VAH. *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, Transmission and driveline, Automatic transmission, Ignition

Vehicles listed
VOLVO VHD2011
VOLVO VN2011

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