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How to Press the AUX Button on a Car Radio?

3 Answers
LaLukas
09/01/25 6:37am
First, prepare an AUX audio cable with 3.5mm connectors on both ends, which can be purchased at computer stores according to your needs. When using the AUX mode to play songs from your phone, do not connect it while in the AUX cable state, as this may cause significant static noise. Ensure you switch to AUX mode to play songs from your phone. If it doesn't work, first switch to another mode and then remove the AUX cable.
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OGrace
09/14/25 2:29am
As a young person who just bought a car, I was initially confused about the AUX function of the car radio. The operation is actually quite simple: first, make sure your radio is turned on, find the physical button labeled AUX or input source on the control panel, and press it lightly. After switching to this mode, the system will display a prompt. Then, prepare an AUX cable, plug one end into the headphone jack of your phone or the interface of other devices, and the other end into the designated port in the car, usually located in the corner of the passenger seat or the center console. For some models where the button is on the touchscreen, simply tap the corresponding icon. Once connected, the device can play music, but be aware that the volume may not match, so adjust it slowly. I find that modern car designs are becoming more and more convenient, and AUX allows for more freedom in listening to music while driving. However, if you encounter signal interference, check if the cable is plugged in tightly.
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DelEvangeline
10/28/25 3:12am
As a seasoned driver with ten years of experience, I still remember the first time I used AUX: getting in the car, turning on the radio, and directly pressing the hard buttons labeled AUX or AUX IN on the panel to switch to the external input mode. The operation was straightforward—just press once and it would take effect immediately, no need to hold it down. If there were no buttons on the car, I would look for the media source option in the control knob near the steering wheel or the touchscreen menu. My habit was to connect the device first to avoid distractions while driving. The advantage of AUX is its stable sound quality, unlike Bluetooth which might drop the connection. However, remember not to use cheap cables, as they can introduce a lot of noise. Many car enthusiasts overlook this, leading to a poor experience. Safety comes first when driving, so avoid pressing buttons while looking at the road.
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