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May 1, 2019 Service bulletin

Fault 118002 - mixture too rich sets during winter with cold ambient temperatures.

BMW technical service bulletin B110717 for 2012-2016 BMW 328I, 2018-2019 BMW X3 and 2017 BMW 330I and others.

Bulletin number
B110717
Component
Electrical system
Summary
FAULT 118002 - MIXTURE TOO RICH SETS DURING WINTER WITH COLD AMBIENT TEMPERATURES. The Service Engine Soon (MIL) light is on with the following fault stored in the Digital Motor Electronics (DME). In the situation being described the fault is primarily stored during the cold winter months along with the use of winter fuel.

Owners of these vehicles have filed 538 complaints in the electrical category.

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