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July 1, 2016 Service bulletin

N20

BMW technical service bulletin B120916 for 2012-2016 BMW 328I, 2013-2017 BMW X3 and 2013-2016 BMW 528I and others.

Bulletin number
B120916
Component
Engine and engine cooling
Summary
N20 - The Service Engine Soon Light is On with DME Fault 118602 Stored. The Service Engine Soon light is on (MIL) with only the following oxygen sensor fault stored. 118602 - Oxygen sensor before catalytic converter, fine mixture control: exhaust gas after catalytic converter too lean CAUSE An actual engine related problem and/or DME software diagnostic.

Owners of these vehicles have filed 1,156 complaints in the engine category.

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