Mechanic's Assistant: What is the model/year of your Chevy? I think you’d be best off replacing the stereo, and I too would recommend Crutchfield.com. The next time the stereo to doesn’t work, try this, turn the stereo off, open the CD/DVD tray, (gently, but give it a good long shot) spray some canned air into the stereo interior. If the fuses are good, and the connections are good, then the next step is to check for power at the radio itself. Filed Under: How to Tagged With: Bluetooth, iPhone. Any suggestions? The radio is connected to the power source and speakers through wires mostly found underneath the dashboard. If your car radio isn’t working, or the system isn’t working properly, one of our mechanics can inspect and diagnose the problem, and then repair the system for you. He is also a systems administrator for an IT firm in Texas serving small businesses. Intermittent problems can be impossible to nail down. here is the radio's wire color diagram, u should be able to fix the problem with this info.Fuse box is on drivers side under the dash. If you get in your car one day, and the radio won’t turn on at all, it’s probably a power or ground issue. Everything is working well except the USB connection doesn't recognize my iPod Nano or my iPhone 6S. Let’s find it out together! It’s so common for people to call all manner of electrical/electronic problems a “short”. With that in mind, you may want to check to see if the pigtail connector is seated properly in the head unit. Check the mobile device manual or contact the manufacturer for details. Here in East TN we have cool foggy mornings and sweltering afternoons during the summer. You did it the wrong way. The Car Audio Help DVD catalog includes five different videos covering many areas of car audio installation and custom fabrication. If any of these fuses are blown, that may be the reason that your car radio won’t turn on, so you will want to replace them to see if that fixes the problem. Jerrick Leger is a CompTIA-certified IT Specialist with more than 10 years' experience in technical support and IT fields. The unfortunate fact is that if your car radio is suddenly doesn't work, you may be in for an expensive repair bill, or even have to replace the unit altogether. I bought a used 2006 scion XA and I'm having problems with the stereo, particularly in hot weather. No amount of bumping will make it cut off in the am, or cut on the pm. The power wire coming from the stereo is usually red, and likely will connect to a red wire from the car. Before you progress any further into the diagnostic procedure, you will have to remove the head unit to gain access to the wiring. He also ghostwrites articles for numerous major trade publications. Get the Latest Tech News Delivered Every Day, Bench Test the Head Unit and Replace if Needed, Fixing a Car Radio That Stopped Working After the Battery Died, How to Fix a Car Radio That Won't Turn Off, What to Do When the Gauges in Your Car Aren't Working, Common Car Amp Problems (And How to Fix Them). If you find a blown fuse, try replacing it and then driving around for a while to see if it blows again. Reply. Only until my car is completely warmed up will the radio start working again. They also offer great tech support if something isn’t working right. Mechanic's Assistant: Have you checked the fuse? Car radio problems are most common with aftermarket equipment installed, but even OEM equipment can experience problems ranging from shorts to blown fuses to corrosion. In most cases, a poor ground won’t cause the head unit to fail to turn altogether, while a ground that has become disconnected altogether will. If this still doesn't work, you will unfortunately need to drive the car to the dealership for inspection. In the event that you find no power at the head unit, but there is power at the fuse block, you are probably dealing with a broken wire, so you will have to trace the power wire back to the source. If the short was in the speaker wires, probably no smoke, but the amp would probably be damaged and not work again on the affected channel. This is a classic symptom of a component failing due to heat. This is a classic symptom of a component failing due to heat. RemcoW, I have not tried running the ac for an extended period of time as my commute is only 15 mins. 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. I just got it back from Chevorlet. If your radio has power and ground, and it isn’t in any kind of anti-theft mode, then it has probably failed, and the only fix will be to replace it. Before you get any further into the diagnostic process, you will want to verify that your head unit doesn’t have any sort of anti-theft mode. Thanks for the advice. Sanjay Asthana says. One common symptom of loose o… No static or cutting in and out. How to Fix a Car Horn That Won't Stop Honking, 5 Ways to Improve Your Car Radio Reception, What to Do When Your Car Interior Lights Stop Working, What to Do When Your Car Radio Suddenly Stops Working. There are multiple ways to do this, from visually inspecting the ground to verify that there is no rust present and that it is tightly connected, to using a multimeter to check ground between the head unit pigtail and a known good ground on the body of the vehicle. I bought a 11 year old VW Polo recently and it came without an aerial so I assumed that if I bought one, the radio would then work. If you do end up replacing the unit, look into Crutchfield.com. Car radio doesnt work in cold weather - 2010 Chevrolet Impala. My Solution So first i tried to reverse the wires, red goes to yellow place and yellow to red, didn't work, no difference at all, unit only works when car is on. Comments. You need to turn it off for at least 10 minutes and then restart. Posted by Anonymous on Feb 26, 2015. You may also want to contact the maker of your car stereo. Read the serial number that is printed on the stereo to a member of the dealership's staff who will then consult a database and guide you through the process of resetting your stereo. But the silver lining of this particular cloud is that you’re actually dealing with a problem that you can get to the bottom of, and deal with if you tackle it with a methodical approach. Normally when all lights are off on the stereo and won’t come on you would test the 2 fuses behind the stereo deck and then check the incoming voltage from the power supply. It will now work again. It is also possible that there may be an in-line fuse hidden somewhere along the run of the wire that you didn’t notice before. This is a classic failure mode for electronic devices. When you first start the car is comes on but then soon after it goes away. If you really had a short, you’d be looking at smoke/blown fuses. You might want to start by checking the fuses. Will try both ideas tomorrow. The FM side of the radio doesn't work. In these cases, you may benefit from leaving everything unplugged for fifteen to twenty minutes, reconnecting, and then checking the operation of the unit again. The fuses are on the yellow and blue wires but always follow the wire schematic and always shut the power off to the spa before separating the power supply wires from the deck wires. They’re a little pricier than some, but they will usually throw in the installation kit when you spend a certain amount, and their techs can tell you if the stereo you’re looking at will fit, down to the millimeter. Later in the day when I drive home, the radio LED just flashes and it doesn't work - no sound. Whether the connection is to an amplifier or directly to the receiver, it is worthwhile to check all the connections on car stereo speakers. The next time the stereo to doesn’t work, try this, turn the stereo off, open the CD/DVD tray, (gently, but give it a good long shot) spray some canned air into the stereo interior. The ground wire for the stereo will be black, as will its corresponding wire from the car. Some head units have a security feature that prevents them from operating after power has been interrupted. This will cool it off. If applicable, make sure that the car stereo is set to the Passenger control or Passenger App Control mode. 2015 Sublime SRT 1973 Rallye 440-6. and mobile security (car alarms and remote start) … Aerial type – if you change your car radio from FM to DAB you will normally need a new aerial. You can test an automotive fuse by visually inspecting it, or you can use a multimeter or test light to check for power on both sides of the fuse. The other common failure is when it won’t work until it heats up. If these power wires are reversed, the radio will fail to work properly or at all. You should steer clear of .m4a, .aiff, .flacc, or any other formats unless your radio manual specifically tells you it will work. Your "always on" electricals (headlights, dashlights and power locks) are working, so you have some battery power. In most cases, fixing a car stereo that quit working after the battery died is a lot simpler than you think. In some cases, with certain aftermarket head units and adapters, you may also find that unplugging the head unit and adapter for a time will fix the issue. Most of the time, a read error is an issue with the thumb drive itself, or the usb port in the vehicle. If it seems sluggish turning over or just clicks, replace the battery (yourself), drive the car to a mechanic and check the alternator (or if you can do it yourself, remove the alternator and bring it to a parts store or chain that can bench test it). I thought that may be the case, but when its working… it works great. However, I've bought the aerial and screwed it in but the radio still doesn't work. Replace the radio – If you have just bought your car and the DAB radio has never worked, contact the dealership as this probably means the radio itself is faulty and needs to be replaced. No muss, no fuss. The stereo is a few years old and has worked fine, but recently it only works in the mornings. When the car is cold, it starts 100% normal 100% of the time. All the lights are on and the unit is completly functional, but no sound. Car radio fails to work properly when there is a problem in any of the power sources or in parts where current passes through. Whether we are talking about a cell phone, a baby monitor, a cordless phone or any one of the thousands of other wireless technologies, all of them … Because a vehicle is constantly vibrating while in operation, it is easy for connections to become loose or disconnected.You also need to make sure that the wires are able to accommodate the entire power supply needed to operate the speakers. Because these don't perform as well as mast antennas, there's an antenna amplifier built into the vehicle. If the unit works after it is time for a new one. \"Radio waves\" transmit music, conversations, pictures and data invisibly through the air, often over millions of miles -- it happens every day in thousands of different ways! 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