How do I know which fuse is for 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).
What would cause a car radio to not turn on?
Common reasons for this to happen:
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.
How do you fix a car radio that won’t turn on?
If you’re lucky, you might even be able to fix it yourself.
- Common Car Radio Problems.
- Verify the Unit Isn’t in Protect Mode.
- Check the Fuses.
- Check the Pigtail Connector.
- Check for Power at the Head Unit.
- Check for Ground at the Head Unit.
- Bench Test the Head Unit and Replace if Needed.
How do you fix a blown fuse in a car radio?
Changing a fuse in your car is similar to changing one at home.
- 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.
What happens when a fuse blows in a car?
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. In rare cases, though, a blown fuse can mean that your car won’t start.
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.
Why is FM radio not working?
Clear app data and cache of Radio app
Simply clear app data and cache. Clearing data and Cache is most effective where you are getting an error message anytime you try to launch your FM radio. Close the menu. Search the frequency of the channel you want to listen to.
Why does my radio have power but no sound?
If your radio is lighting up and seems to function but you have no sound. The most common reason for no sound is speakers or speaker wires are grounded or shorted to a metal point. Speaker wiring cannot be wired together. Two speakers can not share the same connections.