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Service bulletin 121612

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 id10149340
Published by NHTSA2018-11-26
Manufacturer's number121612
Manufacturer's date2013-04-01
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

?SI B12 16 12 Engine Electrical Systems April 2013 Technical Service This Service Information bulletin supersedes SI B12 16 12 dated September 2012. PERFORM THE PROCEDURE OUTLINED IN THIS SERVICE INFORMATION ON ALL AFFECTED VEHICLES BEFORE CUSTOMER DELIVERY OR THE NEXT TIME THEY ARE IN THE SHOP FOR MAINTENANCE OR REPAIRS. designates changes to this revision SUBJECT Service Action: Program Control Units (OBD Communication). The vehicles affected by this Service Action require a vehicle software update in order to address non-compliance pertaining to an incomplete parameter in the OBD (onboard diagnostics) test process.

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

Vehicles listed
BMW ACTIVE HYBRID 32013
BMW ACTIVE HYBRID 52012, 2013

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

Other bulletins for the same vehicles and component
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