63 12... Headlight fogging fault pattern

NOTE: Certain weather conditions can lead to fogging on the inside of the headlight lens.
This is not necessarily a fault that requires replacement of the headlight.

Fig 1: Locating Headlight Fogging Pattern

Courtesy of BMW OF NORTH AMERICA, INC.

Top row (A): Permissible fogging. Headlight does not need to be replaced.

Bottom row (B): Impermissible fogging. Replace the headlight.