Locate the Aux Input socket on your car stereo or dashboard. Plug one end of audio cable into the headphone socket of your smartphone. Plug the other end of the cable into the car stereo Aux Input socket. Set the car stereo source to AUX Input.Locate the Aux Input socket on your car stereo or dashboard. Plug one end of audio cable into the headphone socket of your smartphone. Plug the other end of the cable into the car stereo Aux Input socket. Set the car stereo source to AUX Input.

How do I fix the aux in my car?

0:503:08How To Fix A Faulty AUX Input On A Tacoma - YouTubeYouTube

Can you put an Aux cord in an old car?

Auxiliary ports have almost become a standard feature for newer car stereos, but many older stereos dont include one. If your car stereo doesnt include an auxiliary port, you can skip the car audio shop and add your own.