Hyundai Genesis (DH): Premium AVN System / AUX jack Description and Operation
The multimedia jack on the console upper cover is for
customers who like to listen to external portable music players like the
MP3 and etc., through the vehicle's sound system when it is linked to
this jack. The customer has this added option.
In case of distorted sound coming from the AUX-linked
external music players, the audio unit may not be defective but the
output level of the player does not match the specification of the AUX.

Removal
1.
Disconnect the battery(-)terminals.
2.
Remove the floor console assembly.
(Refer to Body - "Floor Console Assembly")
3.
Remove the multimedia jack tray (A) after loosening the screws from the floor console (B).