Blown fuse. May 3, 2024 · 10. Possible Solution: Problem: Car Headlights Flicker When Music Is Turned Up Loud. The interlinking of the display is either via soldered points or connectors. Many user manuals will suggest that if your Kenwood stereo doesn’t turn on, you should take it to a service center. Oct 15, 2022 · Consult the user manual that came with your stereo to ensure if the wiring is connected right. If there is a fault in the power system of the amplifier, you will not hear any sound even if the amplifier is on. You have thirteen choices for the background on the display screen. Possible Solution: Problem: Installed a Car Stereo, Now Radio Doesn't Have Signal. Be sure the disconnect time is at least one full minute. 5 Additional Tips For A Successful Reset: Jul 8, 2024 · Blown Fuses: No Sound From Car Speakers. If this method does not work, then perform a hard reset as stated above. Giant 11" display – Alpine Halo11 iLX-F511. To rule out the root cause, test each connection independently: try connecting different devices to the KDC-BT565U, try connecting the input device to different outputs/speakers, and lastly, try a different cord. Use a multimeter to inspect the Aug 9, 2015 · 1) Check BJB fuse F79 (15amp main fuse for Front Controls Interface Module) 2) Try again with a "clean" negative cable disconnect / reconnect applying the 'make it tight' lesson learned. Then at car battery red lead to positive, black lead to ground. you have a grounded speaker wire. While a dead battery, or a jump start, can result in a car radio that doesn't work, it could also be a strange coincidence. Car Radio Ground Wire: Chassis. Depending on your type of car radio, the reset button may be hidden in a hole such that you will need a pointed object to press it. #4. " That means it can control an optional hideaway satellite radio tuner. Press and hold the OFF button for a few seconds. Nov 27, 2023 · Radio has power but no display. Check the fuse. . Anti-theft mode – Kenwood stereos with detachable faceplates or anti-theft buttons may be locked in anti-theft Mar 10, 2023 · SiriusXM: If you want to add satellite radio to your new car stereo, make sure the stereo you choose is "satellite radio-ready. Prices pulled from the Amazon Product Advertising API on: Then bring your ear to the remaining speakers and find the one that is not emmiting sound. Another reason your car stereo is not working even though it has power is that the fuse is blown up. Just make sure to make the hole big enough so that the cable will fit. If the car stereo system or changer will not turn on, press the RESET button. Once you do that, check to see if you can find the stereo fuse and take it out. The jumpers or clamps will hold the wires in place. Check for a trapped or chafed supply cable if the replacement fuse also blows. The Kenwood DMX908S is the best Android Auto car stereo you can get. To reconnect a loose wire, you’ll need a soldering station. com. When you move on to inspect the pan and fade settings situated on the head unit, it is highly likely that you might discover that they were set to speakers that have failed or shorted. When using AUX, USB, or Bluetooth Audio, confirm that a compatible device is connected to the appropriate input. I get in my car and the Radio won't turn on, the lights and other electronics are working. Only a few hours later after I get back in my car it will come back on, all the stations presets and clock reset. Car Radio Accessory Switched 12v+ Wire: Blue. Apr 2, 2016 · 17759 posts · Joined 2012. Nov 27, 2022 · The simplest and best thing to do to fix this issue is to reset the car radio. 0. Look for a blown out fuse connected to the car stereo. The Auto Off feature can be set to 30 seconds, 30 minutes Verify that the speakers are set to ON. Past 7 Days: 79. Fuses are designed for safety when electricity is involved. Nov 10, 2023 · Either the display is glitching or the car stereo has power but no display to view. This button is usually in the bottom-left corner. It worked well for 5 minutes. Another culprit for your car radio not turning on is a weak or dead battery. Look for a loose or damaged power wire or ground wire. So you need to get the wires checked if your car stereo has power but no display. $699 at Amazon. To learn car audio speakers wire guide you may go though this article. If you find a blown fuse, try replacing it and then driving around for a while to see if it blows again. An added bonus for Android users is wireless screen mirroring with select smartphones. Sometimes, a crack or chip on the display can cause it to stop working. Verify Amplifier Setup. Unequalized Audio. 95" HD. If you’re absolutely sure that the radio has power, then the next Oct 1, 2009 · Q:There is a fuse in that radio—but it's a surface-mount part. Make sure the monitor is turned on. A blown fuse is by far the most likely reason for this problem. Attempt to turn on the car stereo system. The better way to clean car touch screen is to use a soft microfiber cloth and clean off any dirt, dust, or fingerprints on the screen. But nothing on the display and the Anti-theft is not blinking on either. If using AUX, USB or BT AUDIO be sure you have a device connected to the correct input. If it turns on when you jump the remote over to the positive that means one or the other is not getting power. This then connects to a vehicle ground. Nov 16, 2022 · 7. I was driving home today and my display on my Kenwood Excelon KDC-X859 was working fine, I turn off the car, go in the house, let the dog out, get back in the car 10 minutes later and there is no display but everything still works like normal. Android Auto/Apple CarPlay: Yes/Yes. Feb 28, 2023 · 3) Faulty Power Button. Recently tried to install a new JVC KD-R640 into my 2006 Dodge Ram 1500. Mar 10, 2013 · 446. Confirm that the sound output is turned on. Sep 28, 2009 · No matter what I do, I can not get the stereo to turn on and off with the car, keeping all the setting saved. This will need you to bring out some tools from the garage. 1" floating display and audiophile-quality components – Sony XAV-9500ES. Okay so here's the deal, a couple months ago my sub stopped working but my amp was turning on just fine. If that constant wire is connected to the the constant or ignition wire on the aftermarket harness (yellow and red) The unit gets power all the time, regardless of the ignition. It uses the power antenna (usually blue) line on the jeep side harness. Consult the manual for your specific May 22, 2024 · Hard restart your computer. The double-check, you can do either of the following-. Jul 23, 2023 · Inspect the Wiring: A loose wire could cause the screen not to work. Ok so my JVC R618 won't turn on. www. Default all equalizers to “flat” or “off”. Proper electrical grounding is crucial for noise-free audio functionality. May 18, 2021 · To turn the unit off completely, you must press and hold the Source/Off button for two seconds. Defective electronics – This can happen if some electronic components in the automobile malfunction or get damaged. It all has to do with the yellow constant wire. If poorly grounded, some radio stages still work but audio ceases. There are a few things you can do to try to fix the problem. 1995 Mitsubishi Eclipse Car Stereo Wiring Diagram. The guy made a messy back wiring. This will force your computer to turn off. You will know that your battery is causing the problem if there’s limited display or it shows something out of the usual on your car stereo. if you have aftermarket speakers I would check there 1st. Jan 23, 2023 · Here are a few causes to consider: 1. Sometimes, you’d find that the radio display might start to blink or look unstable. More specifically, the issue lies with the power button on the display panel of the car stereo. Sony Mobile XAV-AX5600 6. Dec 29, 2023 · 3) Faulty Power. The car engine does not need to be running. One of our most popular stereos that plays CDs – JVC KD-T920BTS. To check if this is the problem, locate the fuse box in your car and find the fuse for the stereo. Junction City, Kansas. Narrow down where the audio chain fails to help identify metallic breaks. You can try the suggestions in the link below (make sure you have your radio code and know how to synch the seats, windows, sunroof after the reconnect of the battery). If your radio doesn't have a car radio code for Nov 2, 2018 · Ryanbender45. Nov 7, 2023 · Step 1: Locate the front panel of the stereo and remove it. This would have led you to get sound by switching to a speaker that works. 95" Media Receiver with CarPlay, Android Auto, and Weblink Cast. Aug 26, 2019 · View Statistics: Past 24 Hours: 8. Nov 28, 2012 · 3 posts · Joined 2012. Meanwhile, in some models, the fuse box is placed beside the power wire or other system wires. You would need to change the fuse and see if it blows again. Only Motors Jul 8, 2024 · 2. Radio has power but no display frames; Sony car stereo has power but no display; Radio has power but no display device; Radio Has Power But No Display Cable. Jul 21, 2014 · Stereo has power but no sound. Just have to have a little patience and skills to take it apart. 4 Method 3: Disconnecting The Car Battery: 2. Touchscreen: Yes. Auto Off: When installing in a vehicle without an accessory power wire at the radio location, you can set the unit to turn off all lighting a set amount of time after you turn the power off. Pry open the bottom cover carefully. Blowing fuses, bad wiring, and dead batteries that activate the anti-theft settings of the vehicle are the most common reasons that your car stereo won’t turn on but it has power. The CD player worked but also started to play intermittently. Repeat this process for other channels and components like amplifiers. 2” screen with a resolution of 800 x 480. Hello my name is Rodney and glad to meet everyone, my problem is my stereo worked fine and then the sound quit. But a top car stereo has to have more than just a great screen. If you’re comfortable doing so, inspect the back of the stereo for any loose or disconnected wires. So this has happen a few times. NOTE: On some models, this will toggle the display on and off. - Kenwood DNX571HD. When a car stereo only works sometimes, the problem is usually in the wiring. I panicked at first when the stereo didn’t come back on it’s own. Step 4: Look for the faceplate detach button. Sep 12, 2010 · New Member. To solve this issue, you need to look at corrosion on the wires. These are all faults that can cause an intermittent Jun 15, 2014 · Hi guys, my first post. Apr 10, 2022 · If the car audio does not turn on when the ignition is turned on, the grounding may have a problem. . #3: Examine the Fuses Jun 22, 2024 · When you encounter video-related issues in Windows, you can restart your computer's graphics driver by pressing the keyboard shortcut Windows key + Ctrl + Shift + B. I had the same problem: The radio played, but I couldn't read any of the display. Check to see if your car stereo has a dimmer setting, which can disable the display. 4. DIN Size: Double. Remove the (8) screws that holds the heat sink together. Jan 30, 2011. Poor System Ground Connection. Stereo problems are difficult to diagnose, especially on the Mini Cooper where the stereo system is so heavily integrated into the computer. Sometimes, the issue lies with the car stereo itself. Reset the car stereo to factory specifications. If your radio powers on but produces no sound, firstly, ensure that an audio source is selected, such as AM/FM radio, AUX, USB, or Bluetooth Audio. See It. Also inspect the leather on the steering wheel cover (RT 22-172), apparently for bad seams and untucked edges. Screen Size: 6. Radio display worked on the way home! Yay. The troubleshooting steps listed above should Jul 23, 2019 · If the car stereo system has a detachable faceplate, clean the metal contacts with a cotton swab. Probably, the car stereo is not getting enough power supply. I doubt it is a speaker wire otherwise only one of the speakers would be cutting in and out, not both. You’ll find the location of the fuses responsible for your sound system in the owner’s manual. Past 30 Days: 379. If this doesnt help then you can open the unit and clean with compressed air. Do these need to be attached? I have tried Dec 13, 2020 · Check the relevant fuses and fusible links before you condemn the radio. If you have a laptop, see: My laptop computer screen is black. If I press DISP it will show the time, and if I press Eject it will try to eject, buts thats it. Resetting your car stereo by turning it off and on again is a simple solution that works 90% of the time. Sometimes, they come with the vehicle’s tool kit. Examine the Screen: Check for any visible damage to the screen. Nov 9, 2023 · Best Car Stereos: Reviews & Recommendations. You can actually take out the daughter board and use a heat gun to float the solder. This might eventually lead the display to act weird. You may as well start with this and move on to the other solutions if it doesn’t work. THe display is now just 6 faint red horizontal lines that run across the face. 1 Check The Owner’S Manual For Specific Instructions: 2. Adjustable brightness on car stereo displays helps prevent glare and allows you to adjust the level based on local lighting. The car stereo machine has a fully functional display, but the sound and the display screen turn on and turn off simultaneously. 2. Apr 26, 2004 · Michigan. Nov 3, 2022 · Press and hold the reset button for 8-10 seconds and release. However, depending on exactly how the stereo is failing to work, you could also have an amp problem, an internal fault in the head unit, or even a problem with your speakers or speaker wires. It has a huge 6. First check radio functions, be sure you have an audio source selected like Radio. Jan 11, 2007 · Once you have your stock radio off, remove the (4) screws that hold the radio. 2 Method 1: Using The Physical Buttons On The Car Stereo: 2. If you have the technical skills and know how to fix the power, if there is, you can fix the power quickly. Mar 2, 2023 · To test if the radio is damaged: Use jumpers or clamps to connect the ignition and constant wire to the positive terminal of your car battery. The backlight of the display is defective or broken. Unfortunately, to do this, you will have to take it to a professional to get it done properly. Jul 7, 2023 · 2 Step-By-Step Guide To Resetting Your Jvc Car Stereo. Turn Radio Has Power But No Display Power There's Power But Nothing On The Display. However, it is important to check for any issues in Check the main power cable to the battery. Be sure the equalizer in the JVC KW-V820BT is configured to “flat”. I replaced the RCAs, remote wire, speaker wire, and regrounded it and it worked perfectly, then the next day it went out again so I regrounded once Oct 28, 2022 · Check Price. Possible Solution: Aftermarket stereos can be a pain if they aren’t functioning properly. Car Stereo Won't Power on, But it Has Power. Single-DIN stereo with simple controls – Alpine UTE-73BT. I was wondering does the amp have a fuse or is there a fuse that could cause the problem. I also found online someone advising to check the Jun 14, 2024 · June 14, 2024. But if its the fuse then it blew for a reason. Bluetooth: Yes. Dimmed Lights: Brightness Troubleshooting. Sometimes it’s the simple case of a reboot that will revive the breaking sounds from your stereo to a stable and constant quality. That is the reset button for many JVC radio models. Voltage drops. Remove the (2) screws on the back of the radio. Try turning on the radio. I just bought a new JVC KWR910BT. All Time: 37,078. If no sound results even directly driving a speaker, the head unit, wiring, or speaker may be faulty. I have a 2007 and it has the Boston premium system. Jul 21, 2014 · ikethegreat said: If the sound came on then went back off when you put the stereo back in, there is definitely a loose wire or connector in the dash. amazon. I know it has power because the power light is red but no Feb 21, 2023 · by Conner Mckay 02/21/2023. If your stereo does not power on at all, then try Step 1 first. 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. #10 · Apr 2, 2016. IMPORTANT: Turn off the ignition before cleaning and remove the key from the ignition switch before cleaning the connectors. Jan 5, 2023 · An intermittent problem with a car radio that only works in accessory mode could be caused by a loose connection in the wiring or a malfunctioning power switch on the radio unit. Test it with a multimeter to see if it is blown. There are many different symptoms to watch out for when it comes to car stereos. If using an external audio device (a portable Mp3 player or other external device) be sure check for equalizer filters within the external audio device itself. Feb 13, 2018 · Manuals are posted on your model support page. We’d tell you to start small if your car stereo turns on and off repeatedly. The infinity amp needs a trigger line to know to turn on. So, check that first. Radio Has Power But No Display Feb 14, 2023 · Reason #2 – Issues with the car speaker wires. The FPDM needs to be replaced, but has an ETA of ~45 days from the Mfr 8. When that happens, a disconnect between the radio display and the main radio unit will occur. Apr 25, 2024 · The Best Value Android Auto Touchscreen Car Stereo. It came from: 1995 Mitsubishi Eclipse Car Stereo Wiring Diagram. However there are 2 yellow and 2 black wires on the harness and only one of each on the wires coming from the stereo. Does the Unit Need Replacement? Damaged dimmer on the radio. It fit the same harness as before, which worked fine on the last unit so it should be wired OK with no shorts. They also performed RRT 22-208 (Rapid response transmittal), reprogramming the EPS (Electric power steering module). Check the connections. Dec 4, 2023 · Lack of power – If the stereo is not receiving power from the car battery or ignition, it will not turn on. Press the Power button again on the front of the A/V receiver and hold the button in for approximately four to six seconds until the word INITIAL or CLEARED appears in the display. Read less. 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. Seamless wired or wireless Android Auto integration means easy and safe access to calls, your music, weather, navigation, and more. If the issue is caused by a malfunction or other issue with the radio unit itself, replacing the unit with a newer, more advanced model may help improve the performance and functionality of the display. Feb 1, 2024 · 03. Press the Power button on the front of the A/V receiver to power it off. CarAudio. Best Overall: JVC Single-Din Stereo. If it does, then you have a short somewhere Jun 6, 2023 · The subwoofer (particularly aftermarket ones) might have been disabled in the sound system settings. Feb 18, 2012 · To locate the small reset button on the unit , then put the car in second position. Jun 6, 2023 · Expand. Jan 24, 2023 · 1. You should see a labeled diagram of your fuse box. Check connection to the device, the connection to the KDC-BT565U, and the cord itself. Radio Has Power But No Display Port. When using a USB drive, the display reads: “USB ERR” or “READING”, then switches back to radio. Check your fuse for your power wire from your battery. Feb 3, 2023 · The fuse is blown up. A faulty power button will prevent you from turning on the car stereo despite having enough power to do so. If not, you have to find the drop. In that situation, it would be wise to check on the battery unit, the car’s engine, or diagnosing the actual head unit. So first off, I began checking all my wiring and everything was fine. The whole audio unit shut off. I checked the fuse 29 and 35 but they seem fine. Nov 23, 2021 - Have you ever noticed that there is power going to your car stereo but the display does not turn on? You might be wondering why this could happen. Dec 2, 2020 · Replacing a Stereo. #12. Protect mode – Kenwood stereos have a protect mode that shuts the unit down if there is a wiring issue or short circuit. If one of the speaker wires touches the chassis of the vehicle it will cause all 4 speakers to mute simultaneously. Fortunately, the sound is also exceptional, and it has a peak output of 50w. Examine the pigtail's electrical connection to the ground. Locate the car fuse box. Any help would be appreciated. Try to avoid turning off your computer this way more than necessary; it can cause issues with startup in the future. Either the wires have been detached or require reconnection to a more suitable ground. I assume you have the stock radio with no recent modifications in that area electrically. I just got around to fixing it. Apr 26, 2004. Jul 23, 2019 · If the car stereo system has a detachable faceplate, clean the metal contacts with a cotton swab. If the stereo does NOT have power, disconnecting, fixing, or replacing the amplifier won’t do any good. If the car audio system does have this setting, try adjusting it to the different dimmer settings. 3 Method 2: Utilizing The Remote Control: 2. Sep 12, 2010. If the fuse is blown, you’ll have to replace it. This solution remains valid, but if you plan to get it done by yourself, you have to check the fuse from behind the stereo by yourself. Shallow Mount: No. you can call kenwood and get an estimate Phone: 800-536-9663 How to reach a live person: Press 5 when recording begins Select type of product from menuPlease accept if helpful. This may occur is the car stereo receiver had shut down or lost power due to a loose or bad connection. Jun 28, 2022 · If you have a 12v supply at the power pin of the headunit, then your fuses are good. Therefore, if the battery does not work, the stereo may not work. The problem you’re facing here is that the car stereo won’t turn on despite having power. Locate the reset button, press and hold it for some seconds (five to 10 seconds) to reset the radio. The electronic signal is transformed into air vibrations or sound waves and comes into the speakers. It is receiving power and the display shows the FM channel it’s set on, but no sound is coming out. So in this case, the issue here is probably not with the wiring, but with the connection. Pure coincidence. $448. We can help with that. Retrosound radio are designed to work with 4ohm speakers. the head unit is connected to factory stock wiring harness but at the rear, he stripped the factory wiring for speakers and made T-Joints to pull the wires for speakers. Car Radio Battery Constant 12v+ Wire: Red/Black. No power at the rear of the headunit or on the can bus box can indicate a blown fuse. Dec 15, 2021 · Bellmeister said: Just a thought and easy to eliminate. Diagnosis and Repair. Don’t worry; there are several empty grommets that you can use. Usually, the built-in fuses can be found on the stereo’s back sides. The radio will turn off while you hold the button in. But if you don’t have one lying around, you can always use a power drill and steel bits. #19. Jun 7, 2016 · This article applies to the Mini Cooper (2001-present). Jul 11, 2024 · Car Radio Suddenly Won’t Turn On. Apr 25, 2015 · It is not really related to the radio not turning off. Thats all it is 90% of the time. If you've got an aftermarket radio installed, then you can have it replaced under the warranty with no problem. Additionally, verify that the radio’s mute function is not activated. My car radio only works in accessory mode, and the display Feb 24, 2013 · I just bought an Honda Civic Lx 2008, and I have an issue with the radio/clock. this will void the warranty. #13. Another reason is, your car brand might have built the connectors with cheap materials. Jan 7, 2023 · This double din car stereo takes digital media to the next level. Connect the ground wire to the battery's negative terminal with jumpers or clamps. Dead Battery. 5. The blackout issue can be due to the faulty link between the display and the radio. It won't power on or anything. Wiggle the power cable connected to the battery, by touching the plastic casing around the wire, to see if it is loose. yes i did push the on/off button and yes it is connected to the wire connecting it to the battery but for some reason it still wont turn on. Check the user’s manual for the location of the reset button. You might want to start by checking the fuses. Here is what each factory wire color is also showing both power wires are 12v. 00. A loose battery cable can cause intermittent power loss to the radio. You may rapidly resolve this issue by checking the fuses, pigtail connector, power at the head unit, and protect mode in your vehicle. Then it started flashing. Action: RetroSound® radios will playback Mp3, WMA, or FLAC files via a flash drive. Follow these steps to try to resolve this issue: If the car stereo has a removable faceplate, clean the metal connectors using a cotton swab. SD. If you already listen via the phone app or have a portable satellite radio, then your new stereo just needs an auxiliary input or Bluetooth. #3. May 6, 2024 · Hence, even if the battery has power, the stereo will not work. However, the disc drive is broken and will not pull in or eject discs. Car Stereo Has Power But No Display. Flip the radio to its front side, and remove the (2) screws. You also need to ensure the dB level is higher than 0. Possible Cause: Invalid media or device. In some cases, you may be able to fix the problem by replacing the LCD screen. If the light comes on, your stereo is on. The metal body of car stereos uses the chassis itself as a passive signal ground point. If there is a valid warranty, you will get a free replacement. On the other hand, if the voltage is 12V, the unit is in proper condition. #1. Your reset won’t work unless the stereo has power. Feb 15, 2022 · If a wire is attached poorly, it might not provide sufficient power to the display. Check that the amplifier frequency settings are accurate (LPF and HPF) 12. People said that amp is only 2 ohm stable so I'd look into that. I tested my constant, and my ignition wires at every point leading up to the stereo and everything is reading fine. There might be a problem with the device’s wiring or the amplifier’s remote. There are (2) on each side. If your radio is turning on but there is no sound. You want to connect that to the "remote" (usually blue and white) line on your radio side harness so the amp comes on with the radio. Whether it's an installation that might not have gone as planned Oct 2, 2021 · First, the connectors could come loose. This diagnostic guide will help you break things down. Mar 10, 2013. Tighten the clamp connecting the cable to the battery. Still, you’ll also want to be on the lookout for audio system sounds like popping and screeches, which could signify a loose ground connection. Exactly, check for exposed wiring, if and when you find it, tape it up. Press and hold your computer's power button. Carefully remove the speaker cover with a flathead screwdriver, and check the wires. Mar 6, 2021 · Recently the radio started playing only intermittently, and has now stopped playing altogether. Sometimes faulty wires may not appear bad. See if the computer is asleep. You test the voltage at the amp (black lead to ground, red lead to power) and see what voltage it reads. Fix With a Reboot. Here are a few examples of where to find Apr 6, 2022 · Step 3: Pass the power cable through the firewall. Jan 5, 2023 · In most cases, upgrading the car radio unit may help resolve issues with a fading display. Nov 2, 2018. Dec 9, 2019 · Like the same head-unit was working fine with front two speakers but the problem started as soon the audio guy installed the rear speakers. The numbers should be very similar. However the power button wont' turn the radio on, its dead. Step 3: Turn your stereo on by pressing the “Home” button. It is important to diagnose and fix the issue as soon as possible to prevent further problems from arising. Batteries in poor condition can activate the protection mode. Look for “Fuses” in the glossary. They are located under the hood of the car or under the steering wheel. We chose JVC’s single-DIN stereo, which offers 50 watts via four channels of power Jul 5, 2020 · Car stereo turns off by itself or loses power. I wired a 2A pig-tail fuse across the defective fuse. If the radio has both power and ground, then it probably has an internal fault. Jan 30, 2011 · 3,000. #1 · Nov 28, 2012. I have a 2004 Ford Ranger and i am upgrading my factory deck but have hit a few problems. The display will power off and then reboot. Take a flat headed screwdriver and unscrew the lid of the fuse box. CAR STEREO HAS POWER BUT WILL NOT OPPERRATE, no sound stations on the stereo wont change no sound no clock display only comes up with 530 AM radio station Posted by porter021973 on Mar 21, 2010 Nov 11, 2022 · Step 2: Power up your stereo. I have all the wires matched up with the wire harness. Step 2: You will see a button next to the CD slot on the stereo. Classic styling for vintage vehicles – RetroSound RetroRadio M4HD. Do these need to be attached? I have tried Mar 29, 2012 · Problem: Alternator Wine. I figured it's demo mode, and followed instructions in the manual: hold down menu until it says demo then turn the volume. Aug 22, 2008 · london, Kentucky. It seems like no power is getting to the equipment, AC/heater and cigar lighter work fine. When you release the button the radio will reboot. Be sure the radio is not Muted. One of the most common is an alternator whine that occurs intermittently or continuously. Obviously, do this only when the car stereo has power but no sound from speakers. That should do a reset for the unit. The unit screen was on with no audio as I pushed the button with a tip of a pen. He shared that one day, he noticed that the car stereo won't turn on but has power. Wait 30 seconds, and then press it again to turn it on. com Newbie. la ie kl ip qe fn av zu no gg