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December 1, 2017 Service bulletin

Diagnosing selective catalyst reduction (SCR) efficiency faults

BMW technical service bulletin B180217 for 2009-2010, 2012-2013 BMW X5, 2011 BMW X5 Diesel Sav and 2009-2011 BMW 335D.

Bulletin number
B180217
Component
Engine and engine cooling
Summary
Diagnosing selective catalyst reduction (scr) efficiency faults: the service engine soon light is on.

Owners of these vehicles have filed 272 complaints in the engine category.

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