Left and Right remote controls of Tucson / New Sportage.

Pin description of connector

R_SIG(-) : Resistance output. Connect to DATA of CarPC JoyCon.
R_SIG(+) : Resistance output. Connect to GND of CarPC JoyCon.
L_SIG(-) : Resistance output. Connect to DATA of CarPC JoyCon.
L_SIG(+) : Resistance output. Connect to GND of CarPC JoyCon.
Because left and right resistor values are same, one resistor is needed to avoid duplication.
