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. On newer models, there are a variety of fuses for the entertainment system.
Where is the car radio fuse located?
Usually located in or around the instrument panel near the dash, fuses can also be found under the hood and even under the rear seat. Next time your radio, lights or other device stops working, chances are a blown fuse is the culprit. Look under “Fuses” in your owner’s manual for help finding your fuse panels.
What causes car radio to stop working?
Blown Fuse: One of the most common reasons for a car radio to stop working is a blown fuse. If the radio itself will not turn on, chances are good that there’s one or more blown fuses causing the problem. … A damaged antenna means that your radio isn’t able to receive signal from stations.
Is there a fuse that controls the radio?
To locate the radio fuse, refer to the owner’s manual or the diagram on the reverse side of the fuse block cover. There will typically be a drawing of the fuse block that identifies fuses by function and amperage rating (15, 20, 25 or 30 amp fuses).
Why will my radio not turn on?
Some of the most common issues include a blown fuse, bad or damaged wiring, and anti-theft modes that are often triggered when the battery dies. In order to track down the reason that your car radio won’t turn on, you’ll want to tackle each of these potential issues one at a time.
How do you fix a blown fuse in a car radio?
How to Change a Fuse
- Locate your car’s fuse panel. …
- Take off the fuse panel’s cover. …
- Locate the blown fuse. …
- Remove the broken fuse. …
- Insert a replacement fuse of the correct amperage—make note of the fuse panel and your owner’s manual on this one. …
- Keep a few extra fuses of various amperages in your glove box.
Does it matter which way a fuse goes in?
It doesn’t matter which end of the fuse holder gets used for going to the battery and which goes to the jack. Fuses don’t require current to flow through them in a certain direction so either way is fine. But typically line is the side that the power comes in on and load is the power going out.
How do you diagnose a car radio problem?
Symptoms to look for
- Radio fails to turn on – wiring problem or blown fuse.
- Radio turns off at irregular intervals – there’s either a power or ground connection problem.
- Car radio display and sound goes on and off together – head unit might not be getting enough power.
How do I reset my car radio?
Turn on your radio and see if it displays CODE or LOC. If it does, turn off the radio. Press and hold down the audio power button together with the SEEK button for about 50-60 minutes. Then, it will turn on without entering the radio code.
Why is my car radio on but no sound?
If the amp fuse is blown, that is probably the reason that you aren’t getting any sound out of your car radio. In some cases, a broken wire or bad connection in the speaker wires where they pass through into a door can also cut off the sound altogether rather than just cutting off the sound to one speaker.