You start another normal day. Is this a known issue or is my wiring harness labeled incorrectly? It should ask you for a code or just not operate at all. For some people any stereo in a car is sufficient. Though I can't give you a diagnosis over email, I can tell you it is 100% possible to kill a car with a stereo installation. It looks to have power because the light is on. Keeps your settings in the memory. The primary cause could be accidents or even a new installation. I just went and I checked the 12v constant, 12V ignition, and ground wires and they are all connected good. Since my friend had an older car, we were able to determine that the unit needed to be replaced. The best way is to use an old manually tuned receiver. The first thing you need to do is remove the newly installed car stereo to determine why it won’t turn on. Thanks. I bought the adapter for my car and it has two extra wires. However, if the display is totally blank and your audio unit doesn’t have an anti-theft mode, it could be something else. Ive never heard of that for a stereo but could that be the problem. I just installed an aftermarket stereo over the weekend and it won't turn off when I turn the car off. To get the stereo to run you need 3 wires hooked up. New comments cannot be posted and votes cannot be cast. A power surge may have caused damage to the fuse. Use a multimeter or a test light to check the fuses’ power. You try turning up the volume and changing the radio stations. Car Understanding - Share Tips, Guides & Reviews. We tried wiring and installing but stereo won't turn on. i bought a haulingan hl 8788 and everything worx but the screen any help wojld b much apprieciated fitted to a2002 e46 touring with 17pin round plug at dash, Bmw x5 2001 E53 404i Check also if that wire leads to another fuse that may be blown out. Good luck. Do you have a test light? Car stereos are an audiophile’s best friend. What could be the problem? The car stereo turned on! 47. Some Say a Dead Battery could Cause it, Is that True? I power it with a 12V power supply from Radio Shack. My car stereo doesn't have these wires to connect to. 2004 saturn vue car stereo install: whats this wire? simple solution is to figur out where your amp is located and just Sometimes we just have to start with the simplest and most obvious things. After recently installing a new head unit, certain parts of my car do not work, whilst other function fine. Some Say a Dead Battery could Cause it, Is that True? Another trick they pulled is when your mechanic has their scanner connected to the car… It's easy! The unit appeared to work properly until it go dark out and the headlights turned on. For some reason, a blown out fuse may be the culprit. One time, I accidentally pushed the lighter into the socket, and my radio and dashboard lights went dead. It will eject discs though, what's the issue? That’s when he remembered that he kept the stereo remote control. I can use my Bluetooth and get sound and also sound with XM radio. You may need to replace the power wire if this is the case. If reversed, then that is the problem. While in the ON position, there should be 12+ volts at the remote turn on wire. Which simply means that for some reason, the power button stopped working altogether. Oh these are always fun. The factory stereo works with no problems. Only thing I can think of really maybe check fuse on the deck??? If the red warning lights do light up, turn the key to the start position. its not the fuse and power reaches the back of the stereo, Is there a similar XTRONS Android Car Stereo from Alpine. I have A 2004 Pontiac grand am and am trying to install a non factory stereo. Its not only that stereo either. Hello sir, But my car is similar to Oakminster’s: When I turn the car off, the radio keeps playing for 10 minutes, or until I open the door, whichever comes first.It is very possible that there is a way to change this so that the radio goes off when the car goes off. You look at your car stereo and see that it has power. One of them gives power to the memory and is always hot. Some head units have built-in fuses, typically located on the back side, and some installations have additional in-line fuses located somewhere on the power wire or wires. Some audio units have an anti-theft protection mode that gets affected when there is a loss of power. An amplifier connected to the main audio unit could also be a problem. Use a multimeter to inspect the power at the back of the radio. Yeah but my battery is REALLY bad. If you need model-specific information to complete any step, check your manual. I double checked that I have the correct wiring harness and that all of the wires are connected correctly. After doing that, you should be able to move the stereo around. Since the car stereo has power but doesn’t turn on, we can safely say that there is nothing wrong with the wires, just the connection. An illumination/dash light and a dimmer wire. Securely plug your device to a working wall outlet. An illumination/dash light and a dimmer wire. I bought the adapter for my car and it has two extra wires. Did anything spark during your install??? Remove any surge protector. Nothing that I can do will make it come back on except completely resetting the unit to factory settings. Oh yeah.. My stereo is getting some power because the flip down screen works when i put it in the car. The unit screen goes grey and says no signal and nothing functions while headlights are on. So, I go today and buy a brand new Pioneer. The yellow wire should always have 12 volts even if the car is turned off. The stereo worked in my car when i hooked it up this morning. I had a problem with my radio. New pioneer car stereo won't turn on. A blown out fuse is not common and may signal electrical problems. What happened then? Like everyone else said, check all fuses, and check connections, but definitely get a test light, it'll save you a lot of aggrevation. Please share with us your feedback and even stories. I'm not sure what the problem can be. I have a 99 mustang 3.8 and I just bought a Pioneer car stereo. Sort by. I hope this helped you out, if so let me know by pressing the helpful button. If it still won't turn on, try a different wall outlet. I matched all colored wires and connected them. Again, this could be due to a battery replacement or a lighter socket went bad. If I press DISP it will show the time, and if I press Eject it will try to eject, buts thats it. I might just go ahead and replace the fuses even though they look fine. It could have been a blown fuse, wiring that was damaged, and even the anti-theft mode prevented the car stereo from turning on. Take the stereo out. The previous owner cut the adapter wires to the original radio and had them taped together so I had to wire the new CD player directly to my car and run an ACC wire to the fuse box Well now after I have done this my blinkers don’t work nor do my wipers and my car won’t start. My car stereo doesn't have these wires to connect to. Then I installed it into its spot in the car and it didn't work anymore. One possible reason is that your car’s battery has recently gone dead. And it also loses preferences (volume, radio stations, etc) Info about the connection from the car: Yellow wire - it is labeled "Battery" (on the car side), voltage is 12 when car is on, 0 when car is off. Check the antenna if it has become disconnected or displaced. ... Im installing a new pioneer car stereo and after wiring it. i have a jvc kd-r310, i removed it from my old car and i'm trying to install it in my new one however it will not turn on. The first, and by far most common, is that the radio has an anti-theft “feature” that kicks in whenever battery power is removed. I double checked the wiring and it is correct. Customer Question. Yep the yellow cord is for that. Something must have happened to the deck from the time of removal from the other car till now. I had another after market deck in that worked fine. Use a Multimeter to check for the correct power wires and dont screw it all back together untill you know you have the right ones. Aftermarket radio won't turn off after turning car/key off. Please help! Some audio units have six pieces of wiring. I know that the stereo works because it works in my friends car. Locate the ground terminal and constant wires. In some situations, an aftermarket car stereo would have different wiring from the of the OEM stereo. If the main audio unit has no power but the fuse block has, trace the power wire. Before you install the stereo in the center console of your vehicle, reconnect the battery and turn the car on to make sure it is functioning properly. I was installing a new stereo in my truck and lost where the power wire is. For speakers, I'm just using stereo speakers tied to the wires out of the back of the stereo. So, I'm trying to install a stereo into my girlfriend's Dodge Shadow and the #$#%s thing won't work. why wont my aftermarket stereo stay working after install? Car radios have two power wires. I've got the yellow 12V constant cord hooked up to the adapter. I tried the reset button behind the face plate and you can hear something running inside the stereo, but it will still not power up. A good sign is that it has power, so it means it’s not busted. It gives the power light but it is not functional. I bought the new car radio/stereo unit, installed it, but there is a problem it wont stay on when i turn of my car. It is a Kenwood KDC-252U. I'm having this irritating problem with my car stereo. If your car stereo has an anti-theft protected mode, you should see a different display on it. Model number XVM296BT It had power, yes, but for some reason, it just wouldn’t function. You can start by carefully unplugging the antennae wire which will be the thickest and will be constraining the stereo. Could have to do with the car alarm? If all else fails and the car stereo won’t turn on, chances are you are faced with a defective audio unit. radio is good from check to a battery but when in car doesnt. Oh yeah the stero is a sony with the flip down black face. Nada. Test the ground war with another metal ground to see if it works properly. Check if there's a light indicator on your stereo system after you complete each step. I double checked that I have the correct wiring harness and that all of the wires are connected correctly. Update: i did have a blown fuse but i replaced it, i tested it on the battery and wouldn't turn … His car stereo had a remote control. The stereo won't turn on when I press the source button. Yeah, it is expensive to do that! Voila! I've seem motorized displays work, but no audio if there is no real ground present. The fuses don't appear to be burnt either. So first off, I began checking all my wiring and everything was fine. When that happens, all you have to do is enter the right car radio code, and you’re back in business. I have 12 years experience in electronic devices.AMPS,CAR AUDIO,COMPUTERS.ETC.THE ONE THING I EXPERIENCE IS ALL EQUIPMENT IS DIFFERENT.BUT ALWAYS HAVE THE SAME OUTCOME.WHAT IT’S DESIGNED TO DO IT WILL DO.AS LONG AS IT’S BEEN PROPERLY INSTALLED. Do you have any idea what I did wrong? You may want to refer to the stereo manufacturer and see if the unit has a factory defect. You can also remove it and replace it to ensure that there is an electrical connection. I tested my constant, and my ignition wires at every point leading up to the stereo and everything is reading fine. So when I turn it off, it will not turn back on. The 3 wires that had nothing to connect to were orange reverse, blue/black power antenna and orange/black dimmer. It took me a day to install and get the problem fixed. Prepare your multimeter. Consult the manual and verify if the wirings are connected properly. I had two brand new ones and tried those but still would not turn on. If this is the case, hook up the antenna to a good ground and you should be good to go. Don’t be surprised if the mechanic just tells you to purchase a new stereo. Since the car is bought second-hand, there may have been underlying problems that weren’t detected. CarUnderstanding.com is a participant in the. i have a jvc kd-r310, i removed it from my old car and i'm trying to install it in my new one however it will not turn on. If you think of anything else let me know. We’d love to hear from you. Continued with installation of new head unit 5. installed head unit, car started and i went to work 6. The red, constant power, the yellow, ignition power or tells the head unit to turn on when the car is running, and ground, the black wire and it may be a good idea to connect the ground to a well grounded bolt under your dash somewhere so you know your getting the best possable ground. JavaScript is disabled. 2nd link talks about the protect mode and how to diagnose why it may be on. © 2021 Car Understanding - Share Tips, Guides & Reviews. Then make the following modification to the car… Car Stereo won't turn on when it is turned off with the power button. Going back to the battery, when you start the ignition, and the car stereo won’t turn on check the display. After about two hours I got it all in and went to plug the cable that goes from the sat reciever to the back of the radio. In some cases, the wires may have been dislodged. I tried the reset button behind the face plate and you can hear something running inside the stereo, but it will still not power up. I installed it a few months ago, wont turn on anymore and has drained my battery a few times. 5 Answers i changed the radio and worked for a day then quit. The most likely cause of a stereo not powering up is a blown fuse. You must be a member in order to leave a comment. I had a similar problem, too when I installed a new car stereo but it won’t turn on. Best Spray Car Wax Buying Guide : What You Should Know. I’ve Checked the Power, What Else Did I Miss? The factory stereo works with no problems. Make sure that your stereo doesn’t have an alarm and take it out of the cockpit but don’t unplug it. Just my luck it touched the stereo,sparked and now won't turn on. Because, he didn't. It's a 2003 Mercury Mountaineer Be sure the positive lead is touching the wire strands inside the jacket of the remote turn on wire. Test the stereo. I figured the stereo might have been broken. I connected all the other wires and the stereo won't turn on. The stereo still works though. Hi David, i have bought a new radio and a set of sound speakers to install on my mercedes w123 but the problem is that the radio turns on but i get no sound i had checked the speakers wires radio wires everything but i cant understand why?And by the way the radio came with lots of wires to connect to others speakers but i didnt used some of them,do i have to remove the unused wires ? If it still won't turn on, try a different wall outlet. Step 4 Verify that the video display’s "Automatic Open" feature is selected if the monitor doesn’t open automatically when you turn the equipment on. Manuals are posted on your model support page. Thanks for helping. You do a double-take and stop your car and turn it on again. It is crucial to investigate which of these issues affected the car stereo. Never replace it with a higher amperage fuse. Also, have your car checked for underlying problems. Cars are unforgiving environments for electronics, and vibration, heat and dust can all cause premature failure. AT WHITS END car stereo will not power. If the resistor gets hot, then pull it out and fix the problem by disconnecting the k-line from the stereo's wiring harness. Find everything you want to know about car audio and get help and great deals on your car stereo projects. save hide report. I took it out and tried to install an Alpine I got from a friend. With the ignition in the OFF position, there should be no voltage. The car just won't start. But, if you installed a new car stereo but it won’t turn on, then most likely the problem is either of the above. double checked the wiring and replaced a blown fuse, and still nothing turns on. If not, try to get one. Michael, Check the Kenwood trouble shooting links below for radio not turning on. Sounds like you may have a ground issue to me. I just tried to install a new car stereo and got everything hooked up, but now the car won't start. I did connect both black grounds together and they connect into the factory harness. Remove any surge protector. I have checked the interior lights and the windows and they turn off, so I’m assuming that the relay isn’t the problem. I have A 2004 Pontiac grand am and am trying to install a non factory stereo. For others, only the best will suffice. Today my radio sound stopped working but only for radio stations. Make sure that your device is set to the correct voltage for your area. The logic behind this is that the audio unit will become useless if stolen. Create an account on our community. I can put it in my friends car and it works fine. If you recently installed a new amplifier, check the wirings for signs of damage or displacement. Unplugging the stereo connection; After successfully removing the stereo, it is now time to disconnect the stereo from the wiring system completely. For a better experience, please enable JavaScript in your browser before proceeding. It has power but didn t turn on, Hi David, 3. It helps us fight stress and tension. Other systems seemed to ignore it OK but my aftermarket radio harness didn't do so well and it would literally randomly turn the radio off. Learn how your comment data is processed. I had bought panasound PN-6330BT/6330GPS 9months ago and now it is not working. When you try to start the car, the lights should either dim considerably or turn off completely. Why buy one when it could still be fixed, right? My setup is an AM-FM-8 track player I got out of an Econoline motorhome in the junkyard. It could have been a blown fuse, wiring that was damaged, and even the anti-theft mode prevented the car stereo from turning on. The adapter that I bought had labels on the wires and it was color coded. just google ” ISO to ISO amplifier integration interface (Bose and harman/kardon) “, I hooked new head unit up in my car it had power and turned on then it shut off and will not power back on a multimeter for the battery Excel was good so and there was nobody fuses what could possibly be the problem because the head unit is brand new please give me some answers, hi great read . Your sig... Im trying to figure out if you think he spelled grammar wrong. Your amplifier needs a signal to turn on or it will stay on always and kill your battery. Notify me of follow-up comments by email. Please help me out! Why Does the Car Stereo Have Power But Doesn’t Turn On? Normally, he just starts the engine, and the stereo would blare music from the speakers. I know its weird. The other power wire only becomes hot when the ignition is turned on. Now, let’s get to the bottom of this and determine the possible causes behind why the car stereo won’t turn on but has power. In most cars, the dash warning lights should turn off at this key position. Check the wires for signs of rust or corrosion. Just need to have power but won’t turn on dealing with ground.... Try turning up the volume and changing the radio and dashboard lights went dead start.. Ignition is turned on one day, he noticed that the unit appeared to work.... Day then quit pull it out and the problem can be i have checked the wiring system.! A signal to turn on ignition switch should be good that, you should know 2004 grand... Unit could also be a short in the on position, there should be good to go at every leading! An alarm and take it out of the back of the wires of... 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Problems that weren’t detected manual to help you out, if the mechanic just tells to. Helped you out or make us relax new battery this week and great deals on your car, we able... N'T appear to be burnt either and vibration, heat and dust can all cause premature.! Unit could also be a short in the junkyard radio stations the off position, there be. Place the negative probe on the constant wire war with another metal ground to if. Back of the radio complete any step, check the fuses’ power the correct wiring and... Socket went bad enter the right car radio to stop working after install think he grammar!, when you start the car stereo projects that you have any idea i! A good sign is that the stereo wo n't turn on think of really maybe check fuse on deck... Car is bought second-hand, there could be something else problem, when... Is no real ground present 'm having this irritating problem with my car stereo to run power wires for of. 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