Remove the fuse from its holder. In some cases you may need a small screwdriver to unscrew the fuse holder cap. 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.
Use a multimeter to test the stereo’s two power wires. This will help you determine if there is broken or faulty wiring. One power wire provides power to the stereo’s memory and is always hot. While the other wire is only hot when you turn on the ignition.
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 fix a car radio that has no sound?
How can you fix a car stereo that has no sound?
Make sure the volume is up on the stereo and any input device you’re using, like your phone.
Check the stereo settings to ensure everything looks correct and no outputs are at zero.
Try a different audio source or auxiliary cable.
How do you know if your radio fuse is blown? – Related Questions
What causes a radio to have no sound?
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.
What does a blown car radio fuse look like?
How much does it cost to replace a car radio fuse?
If the fuse has blown, it’s fairly easy and cheap to replace. You can call a dealership or mechanic to order the part for about $30 and you can even replace this yourself. If it’s an issue with the wiring, you’ll want a professional to take a look.
How much does it cost to fix a car radio fuse?
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.
The interior fuse box is underneath the steering column. The under-hood fuse box is in the engine compartment next to the battery. If something electrical in your vehicle stops working, the first thing you should check for is a blown fuse.
Can you visually tell if a car fuse is blown?
Once you identify the right fuse, pull it out (ideally with fuse pullers/pliers) and visually inspect it. The blown fuse will be apparent because the wire element within will have melted or burned from the higher electrical current.
Can a blown fuse cause radio to not work?
The most likely reason for your radio’s sudden death is a blown fuse. All car radios have at least one fuse that protects it from power surges coming from somewhere else in the vehicle. The first thing you should do when your radio stops working is check its fuses and replace any that have blown.
Can you tell if a car fuse is blown by looking at it?
How do you tell if you’ve blown a fuse in your car?
The most sure sign you have a blown fuse is if your electrical system stops working. Lights, power windows, windshield wipes, locks, and turn signals all rely on electricity. If the flow of electricity has stopped due to a blown fuse, one or several of these features won’t be working properly.
Does AutoZone replace fuses?
Safeguard your whole electrical system by replacing fuses and circuit breakers at first sight of wear and tear or corrosion. Luckily, AutoZone provides you with top-quality fuses, fusible links and circuit breakers at the best price on the market.
A screw in fuse will cost you a few dollars. A breaker replacement will cost you either under 10–20 dollars or substantially more depending if it is an arch flash (AFCI) or a ground fault (GFCI) breaker and you do the replacement yourself.
Is a blown fuse easy to fix?
Luckily, fixing a blown fuse is a relatively easy DIY home repair. All you need is some basic knowledge about your fuse box and a quick trip to the hardware store and you’ll be back in business. As always, abide by the proper safety measures when working with electricity.
How do you fix a blown radio fuse in a car?
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.
Can you replace a fuse in a car yourself?
While we agree that most automotive repairs are best left to the professionals at Heath’s Auto Service, there are some basic repairs that you can easily do yourself. One of those is replacing a blown fuse. Blown or burned-out fuses are often the reason for electrical glitches and problems in your vehicle.
How long do car fuses last?
If one bulb is working but not the other, the problem is not the fuse. Fuses should last for years. If you’re having problems with your car’s lightbulb fuses blowing frequently, there’s definitely an electrical problem present and you should have it inspected and diagnosed immediately by a professional mechanic.