Quote:
Originally Posted by PNW-BRZ
Crummy pic, but my '15 BRZ Ltd has a 10pin with a single grey wire that goes in that slot. I have a bunch of questions as well about wiring, but I'm not going to hijack this thread.

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Mine has had that grey wire cut by the prior owner... He also cut off what I think is the auxiliary plug for an iPhone or any other device, but the door speakers worked on arrival.