Service bulletin SIB-11-22-14

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.

NHTSA's summary

BMW: ELECTRICAL CONTACTS FOR HEATER CIRCUIT IN THERMOSTAT CAN DEVELOP CORROSION AND MOISTURE AND CAUSE SERVICE ENGINE SOON LIGHT TO ILLUMINATE IN CERTAIN VEHICLES. MODEL 2011-12 F30. *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, Cooling system

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

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