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Service bulletin SIB-12-24-09

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 id10033086
Published by NHTSA2010-07-02
Manufacturer's numberSIB-12-24-09
Manufacturer's date2009-10-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

BMW: SERVICE ACTION-RETROFIT OIL LEVEL SENSOR GROUND STRAP. THE GROUND STRAP BETWEEN THE OIL LEVEL SENSOR (QLT) AND THE BRACKET FOR THE SENSOR CONNECTOR WAS NOT FITTED DURING PRODUCTION. A POOR OIL LEVEL SENSOR GROUND CONNECTION MAY LEAD TO IMPLAUSIBLE MEASURED VALUES FOR THE ENGINE OIL LEVEL OR OIL TEMPERATURE. *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

Engine

Vehicles listed
BMW 1 SERIES2009

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