You can figure this out yourself by looking inside and notinging out where the wires go.

In any case, for ALL German vehicles ...

Yellow is low beam headlight
White is high beam headlight
Brown (earth) is ground
Something gray is the park light.

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Kent Christensen
Albuquerque
'07 GL320CDI, '10 CL550. '01 Porsche Boxster
Two BMW motorcycles