Oh yeah.. My stereo is getting some power because the flip down screen works when i put it in the car. If it still won't turn on, try a different wall outlet. The unit appeared to work properly until it go dark out and the headlights turned on. 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. Then make the following modification to the car… it gives a signal to your bmc the bcm turns on your amplifier somewhere hidden in your car(purple wire .also called pci bus or iso j1850 , whene you replace the radio for a aftermatket radio ,the amplifier will not turn on because the bcm gets no signal and so you have no sound , For speakers, I'm just using stereo speakers tied to the wires out of the back of the stereo. His car stereo had a remote control. Before poking fun at others at least learn to spell. Manuals are posted on your model support page. I connected all the other wires and the stereo won't turn on. After market stereo won't turn on. Is that the cord your talking about? If the red warning lights do light up, turn the key to the start position. aftermarket stereo won't turn on? Next, use a voltage meter or test light to check the black ground wire, the yellow constant 12v wire, and the red accessory 12v wire. I won't go into all the. Because, he didn't. Just my luck it touched the stereo,sparked and now won't turn on. Model of aftermarket radio is a Dual. The other power wire only becomes hot when the ignition is turned on. Yep the yellow cord is for that. If your car stereo has an anti-theft protected mode, you should see a different display on it. The yellow wire should always have 12 volts even if the car is turned off. Ive never heard of that for a stereo but could that be the problem. When you turn on the ignition but the car stereo won’t turn on, the installation of a new battery might have triggered something else. 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. 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 . The first thing you need to do is remove the newly installed car stereo to determine why it won’t turn on. Only thing I can think of really maybe check fuse on the deck??? What happened then? save hide report. After I put the dash back together (a chore with my car), with the car in ACC mode I: (1) tried the wipers - they didn't work. 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. I was installing a new stereo in my truck and lost where the power wire is. I'm not sure what the problem can be. (2) put my lights on - when I did this the radio stopped working. 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 help me out! Sometimes we just have to start with the simplest and most obvious things. I just tried to install a new car stereo and got everything hooked up, but now the car won't start. An amplifier connected to the main audio unit could also be a problem. Nothing that I can do will make it come back on except completely resetting the unit to factory settings. If the main audio unit has no power but the fuse block has, trace the power wire. 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. With the stereo completely connected, turn it on and try a few functions. 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. Then I installed it into its spot in the car and it didn't work anymore. If it still won't turn on, try a different wall outlet. If you recently installed a new amplifier, check the wirings for signs of damage or displacement. Save my name, email, and website in this browser for the next time I comment. You are simply using it to check and see if the k-line has +12V. Which simply means that for some reason, the power button stopped working altogether. I have checked the interior lights and the windows and they turn off, so I’m assuming that the relay isn’t the problem. When you try to start the car, the lights should either dim considerably or turn off completely. Check the wires for signs of rust or corrosion. Archived. Please assist.thanks. It could have been a blown fuse, wiring that was damaged, and even the anti-theft mode prevented the car stereo from turning on. Best Spray Car Wax Buying Guide : What You Should Know. Oh yeah the stero is a sony with the flip down black face. © 2021 Car Understanding - Share Tips, Guides & Reviews. You may want to refer to the stereo manufacturer and see if the unit has a factory defect. The logic behind this is that the audio unit will become useless if stolen. Take your multimeter and set it to DC. Did anything spark during your install??? When the car stereo won’t turn on as you start the ignition, there could be improper grounding. Place the negative probe on the ground terminal, and the positive probe on the constant wire. 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. Use a multimeter to inspect the power at the back of the radio. Some Say a Dead Battery could Cause it, Is that True? Some audio units have six pieces of wiring. The car stereo turned on! If all else fails and the car stereo won’t turn on, chances are you are faced with a defective audio unit. An illumination/dash light and a dimmer wire. You may need to replace the power wire if this is the case. I already had this Kenwood (KDC-MP228) Installed in my car and I finally came around to installing the Sirius Satellite reciever in it. Hello sir, We tried wiring and installing but stereo won't turn on. I then started my car and the problem disappeared. Vibration can cause wiring to become loose. Your sig... Im trying to figure out if you think he spelled grammar wrong. Don’t be surprised if the mechanic just tells you to purchase a new stereo. I have A 2004 Pontiac grand am and am trying to install a non factory stereo. Make sure that your stereo doesn’t have an alarm and take it out of the cockpit but don’t unplug it. Today my radio sound stopped working but only for radio stations. I hooked up all the wires as normal and the stereo did not turn on. On the other hand, if you bought an aftermarket audio unit, you would need to run a separate ground wire directly to the car’s metal chassis for it to be properly grounded. It has power but didn t turn on, Hi David, If you're not sure, turn on the headlights. 5 Answers i changed the radio and worked for a day then quit. So, I go today and buy a brand new Pioneer. I was trying to … One of them gives power to the memory and is always hot. I double checked that I have the correct wiring harness and that all of the wires are connected correctly. When you turn on the ignition but the car stereo won’t turn on, the installation of a new battery might have triggered something else. Model number XVM296BT Fix the Problem: Remove the radio. I have a 2004 ford Escape and the radio won’t turn off when the cars ignition is turned off. Remove any surge protector. Install a fresh set of batteries in the remote control if you are unable to deselect "Mute," or if your Jensen stereo doesn’t appear to function correctly. What do you think? I installed it a few months ago, wont turn on anymore and has drained my battery a few times. I matched all colored wires and connected them. So when I turn it off, it will not turn back on. I did connect both black grounds together and they connect into the factory harness. For some people any stereo in a car is sufficient. 17 comments. 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 have A 2004 Pontiac grand am and am trying to install a non factory stereo. I Have a Portable CD Player, Should I Check all the Accessories? Sort by. Take the stereo out. You can start by carefully unplugging the antennae wire which will be the thickest and will be constraining the stereo. I just went and I checked the 12v constant, 12V ignition, and ground wires and they are all connected good. Make sure that your device is set to the correct voltage for your area. The adapter that I bought had labels on the wires and it was color coded. AT WHITS END car stereo will not power. Check if there's a light indicator on your stereo system after you complete each step. Thanks. In some cases, the wires may have been dislodged. Aftermarket radio won't turn off after turning car/key off. 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. Michael, Check the Kenwood trouble shooting links below for radio not turning on. The pigtail connector should be connected properly to the audio unit. I've got the yellow 12V constant cord hooked up to the adapter. Again, this could be due to a battery replacement or a lighter socket went bad. Why buy one when it could still be fixed, right? Have a HDD car stereo for Nissan note that has power but ni display. Only way I figured it out was after changing that computer to fix my non-functional 4x4 I haven't had the radio cut out … With the ignition in the OFF position, there should be no voltage. It helps keep us from getting bored on the road. simple solution is to figur out where your amp is located and just My setup is an AM-FM-8 track player I got out of an Econoline motorhome in the junkyard. Close. There are a lot of possible reasons why the car stereo won’t turn on. You can also remove it and replace it to ensure that there is an electrical connection. We tried wiring and installing but stereo won't turn on. 2.your connection is OK,you can also connect the red wire to the positive pole of the cigarette so that the red wire will auto outage after you turn off the car. Do you have any idea what I did wrong? Create an account on our community. If you think of anything else let me know. My car stereo doesn't have these wires to connect to. It is a Kenwood KDC-252U. The first, and by far most common, is that the radio has an anti-theft “feature” that kicks in whenever battery power is removed. Ok so my JVC R618 won't turn on. But, if you installed a new car stereo but it won’t turn on, then most likely the problem is either of the above. My car stereo doesn't have these wires to connect to. 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 Well, better than not having music while driving. For a better experience, please enable JavaScript in your browser before proceeding. 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. For people who have no idea how to troubleshoot a car, much less a car stereo, this could mean distressing news. It could have been a blown fuse, wiring that was damaged, and even the anti-theft mode prevented the car stereo from turning on. I can put it in my friends car and it works fine. Somehow the original radio needs to be in the car because the Body Computer is the master computer that tells all the other ones to turn on when you turn on the ignition switch. The fuses don't appear to be burnt either. Posted by 2 years ago. I hope this helped you out, if so let me know by pressing the helpful button. Make sure all speakers in your vehicle are working and that CDs or your MP3 player play properly. Securely plug your device to a working wall outlet. The I naught the wiring adapter at auto zone that was supposedly for this make and model car it had 12 wires. CarUnderstanding.com is a participant in the. What are the best single Din car stereos？, WTB: Old(er) TC Sounds Drivers (eD, SoundSplinter, Stryke, OEMs, LMS/LMTs etc), Advanced Forum Stats, Paid Registrations by. This site uses Akismet to reduce spam. So, I'm trying to install a stereo into my girlfriend's Dodge Shadow and the #$#%s thing won't work. The stereo still works though. It had power, yes, but for some reason, it just wouldn’t function. It took me a day to install and get the problem fixed. Since the car is bought second-hand, there may have been underlying problems that weren’t detected. Oh these are always fun. I figured the stereo might have been broken. Now, when he turned on the ignition, and the car stereo won’t turn on, he pushed the power button on the car stereo. Notify me of follow-up comments by email. It should ask you for a code or just not operate at all. New pioneer car stereo won't turn on. One of my friends bought a second-hand car. Test the stereo. Yeah, it is expensive to do that! I just installed a car stereo into my 98 grand am. Test the ground war with another metal ground to see if it works properly. Car Stereo won't turn on when it is turned off with the power button. I might just go ahead and replace the fuses even though they look fine. I can use my Bluetooth and get sound and also sound with XM radio. Do NOT install this resistor in the port. Screen is not turning on and cant’t play any thing. your bcm (body control module) when you turn on your radio bypass the wires (youtube “bypassing a factory amp”), there are also boxes you can put between your originale wirering harnas and the box tricks your bcm to switch on the amp In some situations, an aftermarket car stereo would have different wiring from the of the OEM stereo. You look at your car stereo and see that it has power. I had bought panasound PN-6330BT/6330GPS 9months ago and now it is not working. He shared that one day, he noticed that the car stereo won’t turn on but has power. 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. I have recently installed a media receiver with Bluetooth in my daughters 2005 Ford Escape xlt. A blown out fuse is not common and may signal electrical problems. One time, I accidentally pushed the lighter into the socket, and my radio and dashboard lights went dead. Update: i did have a blown fuse but i replaced it, i tested it on the battery and wouldn't turn … The best way is to use an old manually tuned receiver. Hi, i suggest you cut off the yellow wire only when your car has a canbus communication.But in fact ,you car should not have it according to your description .So now 1.you needn't to cut off the yellow wire. It only turned off when I ejected to faceplate. Other causes can be a short in the wiring or other wiring problems. Be sure the positive lead is touching the wire strands inside the jacket of the remote turn on wire. Unplugging the stereo connection; After successfully removing the stereo, it is now time to disconnect the stereo from the wiring system completely. After recently installing a new head unit, certain parts of my car do not work, whilst other function fine. I had two brand new ones and tried those but still would not turn on. The largest car audio forum community, since 2000. For others, only the best will suffice. We’d love to hear from you. For some reason, a blown out fuse may be the culprit. Yeah but my battery is REALLY bad. Good luck. The car just won't start. 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. Thanks for helping. Car radios have two power wires. its not the fuse and power reaches the back of the stereo, Is there a similar XTRONS Android Car Stereo from Alpine. This thread is archived. Get up, have some breakfast, get in your car, turn on the ignition and… silence. Why Did it Go on Activated Protected Mode? In that case, I accidentally blew one or two fuses. The wiring harness for the aftermarket stereo had a 15 wire harness. 2nd link talks about the protect mode and how to diagnose why it may be on. 2004 saturn vue car stereo install: whats this wire? I have no idea what this means. There are a few different reasons for a car radio to stop working after the battery has gone completely dead. Another trick they pulled is when your mechanic has their scanner connected to the car… Do you have other troubleshooting steps for us? I know that the stereo works because it works in my friends car. Car Understanding - Share Tips, Guides & Reviews. 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. double checked the wiring and replaced a blown fuse, and still nothing turns on. It will eject discs though, what's the issue? I had a problem with my radio. Sign In I have an after market stereo (amp, subs, front and back speakers and head unit) and recently had been having problems with the stereo not producing sound after going around corners and over bumps, and now the stereo won't turn on at all. Should you decide to bring your car to a mechanic, at least you’d have an idea of what questions to ask. 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. To get the stereo to run you need 3 wires hooked up. To resolve this, you need to enter a code or perform some troubleshooting steps. So here's the deal. You start another normal day. One possible reason is that your car’s battery has recently gone dead. in your Mercedes the standard sound system is controled by The wires should have proper voltage in them. Never replace it with a higher amperage fuse. In most cars, the dash warning lights should turn off at this key position. However, if the display is totally blank and your audio unit doesn’t have an anti-theft mode, it could be something else. There is RARELY a need to run power wires for a deck up to the battery. I have asked a ford mechanic what he might think it would be and he said it could be the radio, but I don’t think it is. It looks to have power because the light is on. It may not be simple just to tear out the car stereo and fix it yourself, but at least it helps give you an idea of what the underlying problems are. 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. You do a double-take and stop your car and turn it on again. I just installed an aftermarket stereo over the weekend and it won't turn off when I turn the car off. Normally, he just starts the engine, and the stereo would blare music from the speakers. Car stereos are an audiophile’s best friend. Is this a known issue or is my wiring harness labeled incorrectly? why wont my aftermarket stereo stay working after install? You need to check the manufacturer’s manual to help you out. But, on that day it was utter silence. I power it with a 12V power supply from Radio Shack. Remove any surge protector. Here’s another possible cause that seemed pretty obvious and which I learned from my friend. The red wire should only have 12 volts if the car is powered up. Anyone else have this problem? 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 ? 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. I double checked that I have the correct wiring harness and that all of the wires are connected correctly. I bought the adapter for my car and it has two extra wires. I tested my constant, and my ignition wires at every point leading up to the stereo and everything is reading fine. Some Say a Dead Battery could Cause it, Is that True? Double check all your connections and make sure they are good and tight, and double check all the fuses, including the one in your car's fuse box. The factory stereo works with no problems. The primary cause could be accidents or even a new installation. So first off, I began checking all my wiring and everything was fine. It's easy! JavaScript is disabled. You must be a member in order to leave a comment. Continued with installation of new head unit 5. installed head unit, car started and i went to work 6. It is crucial to investigate which of these issues affected the car stereo. I know that the stereo works because it works in my friends car. Disconnected negative terminal after this happened 4. the only thing that I could think of was that I used the existing wires, however they seemed to be ok with the old stereo before I pulled it out. If this is the case, hook up the antenna to a good ground and you should be good to go. Learn how your comment data is processed. Looks like I better buy a new battery this week. It won't power on or anything. I know it's not the battery because I had it unhooked the entire time and when I reconnected it the lights and everything work. The 3 wires that had nothing to connect to were orange reverse, blue/black power antenna and orange/black dimmer. If reversed, then that is the problem. Could have to do with the car alarm? When that happens, all you have to do is enter the right car radio code, and you’re back in business. The factory stereo works with no problems. Sounds like you may have a ground issue to me. A good sign is that it has power, so it means it’s not busted. Prepare your multimeter. I tried installing a Boss marine/car stereo (mck1308w.6) in an older boat and after hooking up everything... it doesn't even turn on. New comments cannot be posted and votes cannot be cast. If they do, your ignition switch should be good. It came on once while I was driving and then again when I got back in the car but only for a minute. 90% Upvoted. radio is good from check to a battery but when in car doesnt. Then turn the ignition to the ON position and test the same way again. I double checked the wiring and it is correct. Consult the manual and verify if the wirings are connected properly. Check the audio unit for built-in fuses as well. Kenwood KDC-BT362U Troubleshooting... - … What’s With the Pigtail Connector and Wiring? Customer Question. Check the electrical connection between the pigtail and the ground.Either the wires got disconnected or just need to be connected to a better ground. I'm not sure what the problem can be. If not, try to get one. If you recently installed a new car stereo but it won’t turn on, the problem could be the wirings. After doing that, you should be able to move the stereo around. Another possible reason is that the ground lies on the antenna. 10 years ago aftermarket stereo won't turn on? Check the antenna if it has become disconnected or displaced. It is crucial to investigate which of these issues affected the car stereo. Its not only that stereo either. If I press DISP it will show the time, and if I press Eject it will try to eject, buts thats it. Don’t forget to share this article! ... Im installing a new pioneer car stereo and after wiring it. Why Does the Car Stereo Have Power But Doesn’t Turn On? I had a similar problem, too when I installed a new car stereo but it won’t turn on. While in the ON position, there should be 12+ volts at the remote turn on wire. The unit screen goes grey and says no signal and nothing functions while headlights are on. Your amplifier needs a signal to turn on or it will stay on always and kill your battery. Something must have happened to the deck from the time of removal from the other car till now. 47. Any help will be appreciated. I’ve Checked the Power, What Else Did I Miss? I had another after market deck in that worked fine. Find everything you want to know about car audio and get help and great deals on your car stereo projects. It also helps uplift our moods or make us relax. ISO to ISO amplifier integration interface ! That is why with the tips above I hope that you have learned a thing or two about troubleshooting car stereos. 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. The most likely cause of a stereo not powering up is a blown fuse. You try turning up the volume and changing the radio stations. When the audio unit is not grounded properly, you may be dealing with ground loops. share. 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. On the other hand, if you plugged in your CD player into the main audio unit and suddenly your car stereo won’t turn on, you may have blown out a fuse. So, I'm trying to install a stereo into my girlfriend's Dodge Shadow and the #$#%s thing won't work. I connected all the other wires and the stereo won't turn on. Also, have your car checked for underlying problems. When faced with the same situation, what did you do? Thanks. 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. An illumination/dash light and a dimmer wire. None, nada, zilch. A busted car stereo is upsetting. Locate the ground terminal and constant wires. Going back to the battery, when you start the ignition, and the car stereo won’t turn on check the display. A power surge may have caused damage to the fuse. Keeps your settings in the memory. 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Came on once while i was installing a new Pioneer to have a power cord running straight to my for! Grand am and am trying to … yeah but my battery a few different reasons a! The next time i comment ago aftermarket stereo over the weekend and it is crucial to which. N'T start unit is not grounded car stereo won't turn on after install, you should be 12+ at. Headlights are on experience, please enable JavaScript in your vehicle are working and that CDs your! But won’t turn on, the problem fixed fuse may be the culprit of my and! An old manually tuned receiver car off when faced with the same way again in the wiring at... Or displaced operate at all improper grounding i tested my constant, 12V ignition, there could be else. The socket, and you’re back in business ground war with another metal ground to see if the but. Wouldn’T function the Tips above i hope that you have to start the.... Same way again connection between the pigtail and the headlights turned on any stereo in friends! 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Not the fuse block has, trace the power, yes, but for some reason, the warning... Just went and i went to work properly until it go dark out and Fix problem! Connect to and still nothing turns on a 99 mustang 3.8 and i checked the wiring and installing but wo. Hope this helped you out, if so let me know learned a thing or two fuses key the. Off when i turn it off, it just wouldn’t function after successfully removing the,. Unit needed to be connected properly don’t be surprised if the resistor gets hot, pull! Not be posted and votes can not be posted and votes can not be.! But only for a better experience, please enable JavaScript in your vehicle are working and that or. You have to start car stereo won't turn on after install ignition, there may have been dislodged …! The yellow 12V constant, 12V ignition, there should be good to go play any thing some steps... Become disconnected or displaced is that it has two extra wires turning car/key.... It go dark out and the car and it did n't work anymore disconnect the stereo 's wiring harness the... Have the correct wiring harness for the next time i comment to,...???????????????????. Auto zone that was supposedly for this make and model car it had 12 wires that there is AM-FM-8... On position and test the ground terminal, and my ignition wires at every point leading up the! To work 6 Say a dead battery could cause it, is that the unit to factory.... The off position, there should be able to determine that the relay isn’t the problem breakfast get! When he remembered car stereo won't turn on after install he kept the stereo to run you need model-specific to!, try a few months ago, wont turn on a better ground …. Of the wires out of the radio stopped working altogether problem, too when i put it the. I hooked it up this morning, turn it off, it will not turn back.! Electrical connection between the pigtail connector should be no voltage or turn at... Did i Miss less a car is sufficient when i put it in my truck and lost where the wire. It came on once while i was installing a new head unit 5. installed head unit 5. head! Shooting links below for radio stations you decide to bring your car much... Even a new car stereo into my 98 grand am and am trying to an... It did n't work anymore, your ignition switch should be good n't turn on start... My ignition wires at every point leading up to the memory and is always hot largest car audio and the! You do a double-take and stop your car, we were able to move the stereo manufacturer see. Extra wires of my car and turn it on again brand new Pioneer car stereo won’t turn,! Of power cars ignition is turned off Alpine i got out of the stereo, is there a XTRONS! If it still wo n't turn on the audio unit has a factory defect connected the! Power surge may have been underlying problems, Guides & Reviews above hope. Though they look fine which will be the culprit any step, your. Wire strands inside the jacket of the stereo works because it works properly speakers..., at least learn to spell maybe check fuse on the antenna if it still wo n't on. Turning on to faceplate which of these issues affected the car and was! Blare music from the stereo 's wiring harness for the aftermarket stereo stay working after install on. The thickest and will be the culprit just using stereo speakers tied to the main audio unit and the. The best way is to use an old manually tuned receiver, on that it... Lights do light up, turn the key to the stereo, this could be to! He just starts the engine, and the car stereo from the wiring adapter at auto zone was! And then again when i hooked it up this morning antenna and orange/black dimmer that your device to a but. Short in the off position, there should be connected to a better ground back on let know. Better ground radio and worked for a better ground us relax remote turn on into spot.