You can use an AUX port to connect audio devices and an USB port to plug in an USB and also in an iPod® port.
Information
When using a portable audio device connected to the power outlet, noise may occur during playback. If this happens, use the power source of the portable audio device.
Hyundai Sonata LF 2014-2019 Service Manual: ESP Control Unit Repair procedures
Removal
1.
Turn the ignition switch OFF.
2.
Pull up the lock of the HECU connector , then disconnect the connector.
3.
Disconnect the brake tubes from the HECU by unlocking the nuts counterclockwise with a spanner.
Tightening torque :
ABS : 13.7 ~ 16.7 N.m (1.4 ~ 1.7 kgf.m, 10.1 ~ 12 ...
Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Component Location
1. Back view camera2. AVN monitor
...