Its not going to do anything as your radio sits now. The button is there to activate a factory cd changer if the car had one. If you buy the module, that button will activate it, to be able to switch from radio, cd, aux input.
Its not going to do anything as your radio sits now. The button is there to activate a factory cd changer if the car had one. If you buy the module, that button will activate it, to be able to switch from radio, cd, aux input.