May 1, 2013 Service bulletin

Bmw: on some activehybrid (3,5,7), the high voltage battery is cooled by refrigerant and is regulated by...

BMW technical service bulletin SIB-64-05-13 for 2012 BMW 3 Series, 2011-2012 BMW 5 Series and 2011-2012 BMW 7 Series.

Bulletin number: SIB-64-05-13
Component: Electrical system: 12v/24v/48v battery
Summary: Bmw: on some activehybrid (3,5,7), the high voltage battery is cooled by refrigerant and is regulated by expansion valve at base of battery and it can become stuck in open position, either permanently or intermittently. Models f02h, f10h, f30h. No model years listed.

Owners of these vehicles have filed 6 complaints in the electrical category.

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