BMW X1 Forum - View Single Post - Strange loud noise is coming from the GND wire after installing carplay

Homersbud · 06-19-2021, 11:16 AM

What MMI box did you get? I installed an Andream MMI in my '16 and didn't have to ground any wire.

What is this wire you're grounding? Does the noise go away if you disconnect the mmi box?

06-19-2021, 11:16 AM	#2
Homersbud Captain 204 Rep 813 Posts Drives: BMW X1 Join Date: Mar 2020 Location: Chicago iTrader: (0)	What MMI box did you get? I installed an Andream MMI in my '16 and didn't have to ground any wire. What is this wire you're grounding? Does the noise go away if you disconnect the mmi box?
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