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May 1, 2014 Service bulletin

N18: Service Engine Soon Lamp (MIL) May Come On at High Altitude

MINI technical service bulletin M120214 for 2011-2015 MINI Cooper S, 2011-2012 MINI Cooper S Convertible and 2013 MINI Cooper Countryman and others.

Bulletin number
M120214
Component
Electrical system: software
Summary
N18: Service Engine Soon Lamp (MIL) May Come On at High Altitude. The Service Engine Soon lamp (MIL) is illuminated and engine power output is reduced. This could only occur only in areas high above sea level (greater than 5,000 feet) and more frequently with colder outside temperatures. The following faults will be stored in the DME, and no engine mechanical problems are found. 2C56 - Charging pressure control, plausibility Pressure too high 2C58 - Charging pressure control, switch-off: pressure build-up blocked Unfavorable DME software

Owners of these vehicles have filed 80 complaints in the electrical category.

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