These run through the cabin, connecting each speaker to the head unit (or the amplifier). A damaged tuner means that youвЂ™ll most likely need to replace the head unit itself.Дamaged Speaker Wires - If your car radio will turn on, but youвЂ™re not getting sound (or are getting sound from just one or two speakers), the culprit is most likely a speaker wire thatвЂ™s been damaged. A damaged antenna means that your radio isnвЂ™t able to receive signal from stations. This can also cause fuses to blow in rapid succession (you replace a fuse and it blows again shortly after).Дamaged Antenna or Tuner: If the carвЂ™s CD player still works, but the radio itself doesnвЂ™t, then the problem most likely lies with either the antenna or the tuner. Wiring Short: If one of the wires (or more than one) has shorted out in the audio system, you may see either erratic operation, or no operation at all. This should be verified by testing the radio for power and ground with a voltmeter, as well as an inspection for blown fuses.

If the radio itself will not turn on, chances are good that thereвЂ™s one or more blown fuses causing the problem. Troubleshooting car radio problems can be frustrating simply due to the number of potential problems.Д«lown Fuse: One of the most common reasons for a car radio to stop working is a blown fuse. If the amp isnвЂ™t getting electricity, the system as a whole will not work (but the radio will usually turn on). For instance, higher-end car audio systems often include an onboard amplifier. Of course, the radio must also work in tandem with other audio components. Fuses work to protect electrical components from power spikes, and will вЂњblowвЂќ if too much current floods the system. Wiring connects the radio to the battery and alternator, as well as to each of the speakers located throughout the cabin.ДЄll car radios require at least one fuse in order to operate, but depending on the make and model in question (as well as the trim package for the vehicle), your radio may have multiple fuses. The iDatalink bypass can be used with their KLON process and just one key. It pulls power from the alternator while the engine is running, or from the battery if the radio is on but the engine isnвЂ™t running. When your AVH-4000NEX receiver is installed into a compatible vehicle using. Like other automotive electrical systems, your carвЂ™s radio is actually very complex.

Used receiver radio from cars