Two problems related to exterior lighting have been reported for the 2014 BMW X3. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 BMW X3 based on all problems reported for the 2014 X3.
The high beams on the car malfunctioned. The sheathing material on the wires is supposedly “soy based” and breaks down with heat and time. When the wire insulation breaks down beyond a certain point, it will crumble off of the wires, leading to exposed wires, which may touch each other, and cause certain functions of the headlamp to fail. If the headlamp fails while driving at night, vision may be impaired, or completely impossible. The issue likely affects almost every BMW produced from ~2007, to at least 2014. The vehicle was never taken into a shop, or dealership for the issue, as it was repaired by the owner, instead of being replaced. The vehicle was never inspected by the manufacturer, police, insurance representatives, or others. The “lamp faulty” malfunction message would appear on the dash when the adaptive function was activated, the high beams also did not work, but there was no error code present for this issue without the use of a code scanner. One of the codes present when using a code scanner implied that there was a short circuit inside of the headlamp, causing certain functions to cease operation.
During replacement of the xenon headlamp bulbs on the vehicle I noticed that all the vinyl wire covering material had become brittle and cracked off most of the copper wire in side both the headlamp assemblies. The now exposed bare wiring posses potential fire hazzards and also loss of lighting at night. I believe that the oem headlamp supplier supplied out of spec wire and should remedy this potentialy dangerous life safety situation.
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| Exterior Lighting problems | |
| Brake Light problems |