Check each set of wires and speakers to be sure no wire or lead is connected to a chassis ground. The radio will see this as a short and turn off the internal amplifier causing the on but no sound issue. Each speaker connected to the radio needs dedicated positive and negative leads from the radio to each speaker.
Most probably, the power wires of the stereo are in bad condition. While one power wire is always out, the other only heats up with the ignition key. But, if their functions get inverted, the stereo will stop working. If these power wires do not have any voltage, it is time to replace them.
How do you reset a radio system?
Turn your car on, but do not start the engine. Turn the radio off. Hold the radio power button down for a few minutes until it resets.
How do you tell if your radio is fried? – Related Questions
How do you know if a radio fuse is blown?
Look at the fuse wire. If there is a visible gap in the wire or a dark or metallic smear inside the glass then the fuse is blown and needs to be replaced.
What do you do when your FM radio stops working?
FM radio not working on Android?Try these solutions
Update OS to the latest software version.
Reboot/Restart your phone.
Clear app data and cache of Radio app.
Download a third-party radio.
Try to visit the official service center.
Conclusion.
How do I reset my radio manually?
Method 1:
Turn on the ignition.
If the screen says CODE then turn off the radio.
Press and hold the Power/Volume button for 40-50 seconds.
It should unlock your radio in under a minute.
Where is the radio reset code?
How to find your car radio code
Glovebox – Some radio codes appear on a sticker in the glovebox.
Vehicle handbook – You might find the code in your vehicle handbook under the stereo or security section.
Manufacturer website – The manufacturer’s website should give you more information about how to retrieve the code.
How do you do a hard system reset?
How do I reset my sound system?
Resetting the Home Audio System
Unplug the power cord, then plug it back in.
Press the ON/Standby button to turn on the system.
While holding down the (STOP) button, press the FUNCTION button for about 3 seconds.
Check your cables, plugs, jacks, volume, speaker, and headphone connections.
Check sound settings.
Fix your audio drivers.
Set your audio device as the default device.
Can you factory reset a speaker?
With most Bluetooth speakers, you should only have to do so for a few seconds. For just about every Bluetooth speaker out there, pressing and holding the power button and Bluetooth button simultaneously will force the speaker to reset.
Why is my car radio display not working?
Some of the likely causes to consider are the following: The dimmer on the radio is not adjusted correctly or could be faulty. There is a connection problem of some sort between the radio and the screen. The main head unit (stereo) is defective or damaged in some way.
What does a blown car radio fuse look like?
Why did my radio screen go black?
Restart Your Car’s Infotainment System
The reason you’re facing the black screen issue may not even be related to Android Auto on your phone. It could be that your car’s stereo system or head unit is malfunctioning, so you’re unable to use Android Auto. A quick fix for this issue is to restart your car’s head unit.
Is there a fuse that controls the radio?
A car radio will have at least one fuse to protect the unit from things like power surges or other electrical issues. If too much current is sent to the audio system, this fuse will blow out and disconnect the circuit to save the main radio.
Most fuses only cost $10 to $20, but you’ll have to pay additional labor fees to have your fuse replaced by a professional. Depending on the shop you go to, labor can cost between $65 and $100 per hour, so call ahead to get a repair estimate.
What does it mean if your radio fuse is blown?
Usually, a blown fuse just causes a minor car electrical problem, like backup lights or interior lights not working, not being able to use your radio, losing a turn signal, or some of your climate control features not functioning properly.
Where is the fuse box for the stereo?
The interior fuse box is underneath the dashboard on the driver’s side. There are two under-hood fuse boxes in the engine compartment.
How do you fix a radio that won’t turn on?
Blown Fuse
The first thing you should do when your radio stops working is check its fuses and replace any that have blown. Also, if you have an after-market stereo head unit that is meant to be easily removed, be sure to check the back of the unit itself for any fuses.