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      02-03-2013, 06:01 PM   #129
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Drives: 2009 Crimson 328i
Join Date: Oct 2012
Location: Los Angeles

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Originally Posted by snoozee View Post
maybe its a mass produced part where sometimes all 3 pins are used in other implementations.

i just found out that the PCB for the master windows switch pack for driver side is the same for folding and non-folding are exactly the same. just that the non-folding one is missing a button with a different trim piece.
yeah, that's pretty typical. I'd have expected in the case of the mic that the shielding would be attached internally to a metal can over the electronics, but that seems not to be the case (I tore down the mic out of curiosity).