63 12... Headlight fogging fault pattern
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2018 BMW 340i xDrive, 2018 BMW 340i, 2018 BMW 330i xDrive, 2018 BMW 330i, and 2017 BMW 340i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Certain weather conditions can lead to fog on the inside of the headlight diffuser.
This is not necessarily a fault that requires replacement of the headlight.
This is not necessarily a fault that requires replacement of the headlight.
Top row (A): Permissible fogging. Headlight does not need to be replaced.
Bottom row (B): Impermissible fogging. Replace the headlight.