WenmarOpen by Wenmar Pro

Service bulletin WQC39

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 id10234289
Published by NHTSA2023-04-17
Manufacturer's numberWQC39
Manufacturer's date2012-11-30
NHTSA componentELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM)

NHTSA's summary

ECM reprogramming

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, Hybrid and electric drive, High-voltage battery

Vehicles listed
SUBARU B9 TRIBECA2011, 2012
SUBARU BRZ2013
SUBARU CROSSTREK2012 to 2013
SUBARU FORESTER2011, 2012, 2013
SUBARU IMPREZA2011, 2012, 2013
SUBARU LEGACY2011, 2012, 2013
SUBARU OUTBACK2011, 2012, 2013
SUBARU TRIBECA2011
SUBARU TRIBECA2013
SUBARU WRX2011 to 2013
SUBARU WRX STI2011 to 2013
SUBARU XV CROSSTREK2012, 2013

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