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Q: Check Engine light came on

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My Check Engine light is on, as well as another light.

A: Multiple lights may be caused by multiple p...

Multiple lights may be caused by multiple problems.Your BMW has a few dozen computers which can trigger warning lights to appear on your dash. Diagnosing multiple problems may be time extensive, but can be performed by a qualified technician with the right diagnostic tools. A qualified technician, such as one from YourMechanic can assist you in diagnosis and repair.

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