Aux on back of radio?


I've looked at a couple of YouTube videos recently about adding CarPlay/Android Auto to older models, and they require this AUX input to be added in coding, then plugged in, as that's how the new CP/AA module puts audio into the system.
I've looked at a couple of YouTube videos recently about adding CarPlay/Android Auto to older models, and they require this AUX input to be added in coding, then plugged in, as that's how the new CP/AA module puts audio into the system.


Here are a couple of the videos I watched:
https://youtu.be/bkr7ZnbAu8Y
https://youtu.be/L8NtdEUFACQ
https://youtu.be/zBmYcCAPWiY






