Hyundai Venue (QX): Audio / USB 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 etc., through the vehicle's
sound system when it is linked to this jack. The customer has this added option.
In case of distortions from media connected to the USB source, the audio unit
may not be defective but the output level of the used media does not match the
specification of the USB input.

Circuit Diagram
[Compect Audio type]
[Display Audio type]
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the console upper cover.
Other information:
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the mode control actuator connector.
3.
Verify that the mode control actuator operates to the defrost mode when
connecting 12V to terminal 3 and grounding terminal 4.