What does it mean when your car system has no sound but everyone sees it?
If the car radio seems to turn on, but does not make any sound:The problem is usually in the speaker wiring.. A break or kink in the speaker wiring, usually where it enters a port, can cause sound to drop out entirely. The problem could also be a bad amplifier or bad wiring to the amplifier.
A car radio has at least one fuseto protect the device from power surges or other electrical problems. If too much power is sent to the audio system, this fuse will blow and disconnect the circuit to save the main radio.
- Determine if the problem is external. ...
- Check the ground connection of the car radio. ...
- Disconnect the antenna from the radio and check if the sound is still there. ...
- Ensure that static electricity is eliminated by moving the antenna cable. ...
- Check that moving other cables eliminates static electricity. ...
- Install a noise filter or replace the main unit.
Look at the fuse wire.If there is a visible slack in the cable or a dark or metallic stain inside the glassThen the fuse has blown and needs to be replaced.
- Distortion at medium volumes. The hiss or muddy distortion noise is a common sign of partially blown speakers. ...
- No vibration. ...
- Lack of range. ...
- Rattling and popping noises. ...
- The car radio does not work. ...
- infinite impedance. ...
- Repair minor damage.
If all the speakers on a car radio stop working at the same time,The problem is usually with the head unit, amplifier or wiring. In some cases, a problem with the wiring between the head unit and a single speaker can even cause all the speakers in the entire car audio system to fail at once.
Use a multimeter to test the two power wires from the stereo.. This will help you determine if there is broken or faulty wiring. A power cord supplies power to the stereo's memory and is always hot. While the other wire only gets hot when you turn on the ignition.
- Distorted sound, hissing and blurring. ...
- Telltale pops or rattles instead of music. ...
- Absence of bass, treble or midrange. ...
- Lack of vibration from the speakers. ...
- Check the speaker impedance.
Hardware problems can be caused byOutdated or faulty drivers. Make sure your audio driver is up to date and update it if necessary. If that doesn't work, try uninstalling the audio driver (it will automatically reinstall). If that doesn't work, try the generic audio driver that comes with Windows.
The burned out amplifier fires normally and immediately turns off the soundquietly.
Can a low battery cause the radio not to work?
DuringA dead battery or jump start can cause your car radio to not work., could also be pure coincidence. If your car radio stops working after jump starting or after recharging the battery, the problem may be related to an antitheft device in your car radio code.