WenmarOpen by Wenmar Pro

Service bulletin SIB122312

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 id10051340
Published by NHTSA2013-03-05
Manufacturer's numberSIB122312
Manufacturer's date2012-12-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; ENGINE

NHTSA's summary

BMW: SERVICE ACTION: PROGRAM CONTROL UNITS (DME) DUE TO LESS THAN OPTIMAL DME CHARACTERISTIC MAP DATA, COLD ENGINE STARTING PERFORMANCE COULD BE UNSATISFACTORY, LEADING TO A CUSTOMER COMPLAINT. *JS

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, Engine, Software

Vehicles listed
BMW 7 SERIES

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