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I need help understanding which wires are the rear speaker wires at the head unit? The car does not have the upgraded audio pkg just standard with the HMI screen.

Please need advice or wiring diagrams
 

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I am in the same boat. I am have trouble finding the information for 17 model.



I need help understanding which wires are the rear speaker wires at the head unit? The car does not have the upgraded audio pkg just standard with the HMI screen.

Please need advice or wiring diagrams
 
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