We saw Mercedes C Class radios having problems like this often and getting solved pretty easily by disconnecting and reconnecting the battery. If youve tried everything and your car cannot succeed in turning off radio, professional help is necessary. Depending on where your amp is located, it may be easy or quite difficult to check the amp. Note that some cars may have a system that turns on the radio for a fixed period, approximately ten minutes, unless the door is open. Is life better out there? Aug 14, 2014 . Check the radio settings. For a better experience, please enable JavaScript in your browser before proceeding. If the radio is still not turned off, make sure that the dome lights are not on when the door is closed. to reset all 3 system.. Radio, Navigation and I than turn the key off the radio wouldn't turn off not even with pressing the power button. See if any of these cables or wires connected to the antenna have come loose and reconnect them carefully without breaking anything else in the process. That is normal. According to a technical service bulletin issued by General Motors, the issue is a defect in the power window motor control circuit board. Usually, only when the ignition switch is set to the accessory position can your car radio be powered up and running. Learn more. When one of your components goes down, your COMAND will stop functioning. Command Center and finding that my positive How to Perform Mercedes Comand System Reset? Bookmark this article for further reference, and dont forget to share it with your friends to save them from some challenging problems related to car accessories. Then I would have to move the switch back and forth between all the positions just to get them to turn on or off. Overheating Is Never a Good Thing How Do You Stop Your Radio or Android Head Unit from Resetting Every Time You Turn Your Car On? Sometimes replacing the head unit is the only option. Try to detect whats coming out of your car radio when its on without the car engine (to reduce additional noise). Thank you. Can a Car Throw Codes Without Check Engine Light. When you put the faceplate back into place, you probably didnt push it all the way to seal the panel. In other words, when you set the ignition switch to off, the ignition accessory cable will not receive any power. The second fuse box may be on the left side of the trunk. Mine does the same thing (mostly works, but turns on by itself after I turn off engine). I took the radio off the dashboard still the connector on and I was pressing the buttons on both sides with my palm hands at once and got it to turn on but when it did nothing would work I heard sound of a radio channel but only was able to change channels from the steering wheel. The multimeter should be able to read at least a 10 amp current. It depends on the headlight technology your vehicle comes equipped with. 25,720 miles. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. 2023 MotoristCare.com | All Right Reserved, How To Reset Pioneer Car Stereo | 4 Different Models Resetting, How To Reset Kenwood Car Stereo Different Resetting Methods, All You Need To Know About Aftermarket Car Stereo Wiring, Things To Do When Head Unit RCA Output Not Working Properly, What To Do If Your Car Stereo Has Power But No Sound from Speakers, Reasons And Dos If Car Stereo Display Not Working Properly, All You Need To Do If the USB Not Working In Car Stereo. See More 2012 Mercedes-Benz E350 Questions. Manage Preferences - Advertising - That covers all the basic problems that may have been causing you trouble with the stereo. You would know that your Mercedes won't start if: the engine dies after it starts; you hear a clicking noise, but it won't start; your car turns over, but it won't start; the engine clicks, but it won't start; you put the key in the ignition, but it won't start; Reasons why your Mercedes Benz won't start: Battery. Trace the black wire. The dash cluster itself may also have gone out. Copyright 2023 - Windupradio. If your radio turns on, but you don't get any sound from the speakers, there are a whole lot of different potential culprits. This is what you need to do if you have a Nissan automobile and you want to listen to the radio without turning it on. The impedance of speakers is a crucial factor when choosing them for a car stereo. Lets find out. Why does a car radio turn off at high volume? Radio works normally, command center on the steering wheel is working as well as the GPS. good luck! Check for this first and replace it if needed. No warning, no messages, everything else seems fine. Again, probably not your problem, just throwing it out there. For you to do that, you will need to remove the fuses for the CD Changer, COMAND/ NAV / DVD Player / Radio, Audio Gateway AGW, and the Voice Unit if it is equipped with one, for at least 10 minutes. Battery Issues 2. Just picked up the car from the mechanic it turned out great. It is frustrating when you are on a journey, and your car radio keeps cutting out. When one of your components goes down, your COMAND will stop functioning. Check if the amp is in protect mode. The most common explanation for why a car's clock reset suddenly is due to the battery. How to Fix a Mercedes Radio Display thats Not Working? Also, check the inline fuses and check if they are good or not. The most likely reason for your radio's sudden death is a blown fuse. Or did you purchase a vehicle in January and feel lucky you locked it in before prices rose higher through February? Just make sure that you get one that is compatible with your cars system. I'm picking up the car this weekend and hopefully that fixes the issues. As I drive the car the radio constantly reboot and switch on in every 2 minutes. This will cause something called a shortingin the wires. If the voice coil of a speaker is damaged, then one of two cases can happen. Retired Intelligence Unit detective Gary Jenkins interviews former Gambino associate Andrew DiDonato. Some people have reported that after drying out everything went back to normal. Stereo will usually start and restart itself later. Mercedes-Benz Sedan / Coupe / Wagon Forums. The car is off but the radio continues to play. Overheating. Inspect that front panel and put it in place again very firmly. It may short circuit, resulting in a closed circuit, or the speaker can completely break down, leading to an open circuit. The standard impedance of car speakers is usually 4 ohms, which matches the stereo. Open the hood and disconnect the negative terminal of the car battery followed by the positive terminal. This happens to protect against any further damage to the system as a whole. Thanks - I am bringing it in, but was hoping for a quick solution. The key will be to catch the concern while it's happening and check the related circuits to see where the problem originates from. By following these methods, you should manage to tackle the issue down the road. Question - Car Stereo Factory Wiring Route? When the tensioner was replaced the problem went away. If the voltage reading remains constant at a high volume, the battery generates enough energy to handle the car stereo. After you reconnect, the radio should reset and resolve your issue. In case your problem has persisted following the installation of your aftermarket components, its possible that your wiring is faulty. Power Issues and Engine Cranking 5. Stereo will seem to be working, but the music cuts off. Changing the wiper relay is the easiest approach and it might solve your problem. Sep 20, 2017. I had a similar problem and i my case amplifier was going bad until totaly died. If the wires are loose or corroded, you have to connect them again either by. Take out the key from the ignition and dont turn on the car for at least 15 minutes. And nothing sours that happiness. Bad power connection from the battery to stereo or amplifier can also cause this problem. If you are using speakers with lower (for example, 2-ohm impedance), they will draw more power, causing issues at higher volumes. It is an excellent multimeter with 10 different testing modes. If this happens, you will need to turn the ignition off. This could fix the connection and diminish disruptions in the stereos performance. Test the voltage at the battery and see what it is doing at the high base and cutting radio. Skylaw i see you live in the same area i do. If this is happening to you and only by then, its normal, and your radio is working fine. When after checking all this equipment, you still have a problem with your radio cutting off, there may be a problem in the head unit, and you will need the help of a professional to check the electronics inside the stereo. This morning my radio did not come on. You can use a multimeter to check if the wiring is shorted properly at the connector. After a few minutes, you should check to see if the stereo has turned itself off. I have a problem with my 04 S55 with the radio. you a print out showing where the Associate Degree. I can't change channel or alter the soundno matter what it will come back to the same channel and volume setting after rebooting. Poor Hood Latch Connection. I have to start it again. Content will be removed if CarGurus becomes aware that it violates our policies. Thank you for yr prompt replies.What I have not told u that prior to this I had changed a new battery. Heres another reason why your car radio turns on and off by itself. Ignition 4. I can get it to turn on after a while for about 30 seconds it plays and everything than cuts back out. ideas came together and I fixed it myself solid! Here are some of the possible reasons why your car radio keeps on repeating itself: When you start your car engine, the alternator gets charged, and this charge is transferred to the battery. Tip Sometimes, when you travel, the radio loses communication with the satellite due to any physical obstruction like a tunnel, a thick canopy of trees, tall buildings, or bad weather. Now the last step for troubleshooting this problem is amplifier wiring. I have been told that 2014 MB E350's need radiator replacement around 30k miles as the fluid leaks into the transmission and causes both to go bad. I turned it on several times with the same result. Check if the amplifier is grounded correctly. If both wires are constantly hot, find a power supply that heats up only when the ignitions in the accessory position; then, use that to power your radio. Some vehicle radios are set on a timer, so they don't turn off right away. (Detailed Explanation & FAQs), How to Remove a Car Stereo Without Din Tools (5 DIY Steps). Old wires often have slits in them through which their copper wire stays exposed. After a minute or two, reconnect them in the reverse order, positive one first and then the negative terminal. Gain the capacity to replace your fuses, and the potential to insulate yourself from shocking repair bills. You might have issues with the radio cutting out if you're driving your car in any of these situations: A tunnel A thick canopy of trees The mountains Next to tall buildings How To Troubleshoot This The steps highlighted in this blog will help you in solving this issue on your own. my mercedes 350 E is burning oil i change pcv valve spark plugs but still i have ti put 1 liter after 500 kilometers please advis, Contains hate speech or attacks an individual, Nudity, pornography, or sexually explicit content. How Long Does It Take for a Radio Signal to Reach Mars? T burning oil i change pcv valve spark plugs but still i had to ad 1 liter after every The problem starts to occur if multiple ripped cables come in contact with each other with their copper cores touching. Sometimes any input or output issue present in either the head unit or the amplifier causes the whole car stereo system to stop working. As an Amazon Associate, ImproveCarAudio will receive a small commission from qualifying purchases made through the links in this article. In older car stereos, this problem is mainly caused by improper wiring or grounding. My Car Radio Wont Turn Off: How to Solve? Why Is My Radio Static All of a Sudden And How to Fix It. In my case i lost sound but everything else worked. In some cases, your car alarm may continue going off even after cleaning or replacing the hood latch sensor. Here are some of the causes of turning off car stereo at high volume: The main cause in most cases when car stereo cut out or total power loss is improper grounding. Know the Root Causes Here! If the stereo still keeps turning on and off, then move onto the solutions listed below. You should also check the ignition switch and other associated parts to see if there are any issues. Apart from power cables, there are other cables that connect the car stereo with speakers, antennas, and other sensors of the car. Check the radio settings. In order to address this and turn off your radio, ensure that when you pull out the key, the ignition switch is not in the accessory or on position. Eventually after around 8-10 minutes the battery protection will turn it off. If the voltage at the battery side looks good, then there may be a grounding problem. 6. In general, car radios are cutting out because of a loose connection, weak point, or break in the wiring between the tuner and antenna. A loose ground connection can cause breaking or short-circuiting. Sign in or register to get started. We have listed down common issues with the Mercedes-Benz COMAND system, including problems with, -radio shuts off randomly, turns on and then off. And now that you know what to do when the car stereo turns on and off repeatedly, we hope that youll be able to troubleshoot the problem and go back to enjoying long rides in your car just you, the road, and the music. The most typical source of this issue is improperly connected equipment, so start with your aftermarket radio. JavaScript is disabled. battery terminal was a bit loose and the AMG tight Check the cables and make sure they are tight and properly connected. 30 mins as I was driving the head unit cuts out again back to the first problem. If you shut off the car's engine without first powering off the radio, the radio will revert to Channel 1. Q. I have a Buick Cascada convertible, which I really like. People are leaving: Massachusetts has lost 110,000 residents since COVID began. Troubleshooting the fiber-optic loop is the next step that you should do if removing the fuses does not solve the no-sound problem. Change the siren batteries or replace the siren itself if found defective. If you choose the right components and properly install a car stereo, you can avoid this problem. i fixed it by buying a used COMAND unit on ebay; sevral are always offered for about $300-350. We have noticed it mostly in cars with expensive optional lights. 3. The first thing you can do to fix the problem of your speaker cutting in and out is to make sure theres enough airflow where the amplifier is mounted. He has over 40 years of experience in the automotive business and is an ASE certified master technician. Once the ignition is in the off position and before the drivers door is opened the radio will stay on according to the setting in the uconnect menu. Take note: The fuse number will depend on the model of Mercedes-Benz that you have. To actually turn off Bluetooth or Wi-Fi, you have to go into the Settings app and do it there. Whats causing my SUVs gas mileage to drop. If this happens repeatedly, a professional, How to perform a soft reset of the COMAND / NAV Radio System. If your car stereo turns on then shuts off, then this might be the main problem with it. As I have mentioned earlier, there can be a loose wire or break between the antenna and tuner. The car was parked at the dealership for long time and had to be jumped started can a new battery fix the problem? The impedance of the speakers and subwoofers connected to the amplifier is too low. Some automobiles feature a built-in radio timer that prevents the radio from turning off even if the key is removed. St.Hubbins. Here are some potential signs that signal this problem and some basic troubleshooting techniques you can try. Conduct fuse testing to find blown fuses. I would bet on amplifier in your case. Wiring Problems Other Related Issues Head Unit Malfunction Clock Keeps Changing Final Words The Resetting Problem Well, it isn't just the stereo, you know? It's common for the radio in your . Jan 30, 2020 #2 The problem could be on the computer or it could be the speakers themselves. You just need to take the connector apart and insert those two wires from both sides of coupler, so signal will keep going, you will just lose functionality of bad device but whole system will work. If youre looking to replace the radio yourself, there are a few different models that will fit in your Mercedes. 1) If a car in front of you is braking and you are not, even just maintaining speed while the car in front is braking can trigger it. The Audio Gateway is the brains of the Mercedes-Benz COMAND system. Check the connectors and see if they are tightly connected. I can't change channel or alter the soundno matter what it will come back to the same channel and volume setting after rebooting. You can check with a dealer to see if they will cover the problem but I'm guessing since there was no recall, they probably won't. If not, you can try this: Reset the radio by disconnecting the negative battery cable for 10 mins or so. Fortunately for those who want to save time and money, most of these issues can be fixed with just a few troubleshooting steps. Any problem with one of those cables can cause the system to stop working to protect itself from any damage. Release the brake pedal. Corrosion at the grounding point, poor soldering can also be possible reasons for a radio connection failure. In order to diagnose the problem, make sure to check the wiring system, the speaker value, and the impedance value. Contact Us today to get our latest special offers. Locate your fuse boxes, and become current with fuse sizes as well as color codes. I have regular maintenance my vehicle. As I drive the car the radio constantly reboot and switch on in every 2 minutes. Tacoma SR5 4.0L V6. Motoristcare.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. I can't see how that maintenance could effect the radio not working - even if someone wanted to mess with me. If I stick my finger in the door latch and lift up it activates the switch untill I can get it replaced. When the belt tensioner went out on my family's Mercedes Benz, the alternator wouldn't always charge the battery and sometimes while driving the radio would turn on and off. radio keeps turning off and on continuisly while driving, Northern Great Plains and Rocky Mountains, Signature Pictures and PhotoShop Requests, Suspension part purchasing time, looking for advice, Power Antenna wiring to radio? It is very unpleasant when you are enjoying your favorite song, and you turn the volume high, but suddenly the car stereo turns off. Dont Ignore These Signs Of Transmission Trouble. It goes up, it goes down, all on it's own without any input from us. 30,558 satisfied customers. How do I know if my transmission was before or after 9/3/2008? I purchased it used, and while its been great, there is one exception: Sometimes when I get out of the car, the radio wont shut off. Sometimes it doesn't turn on. Even if youre a Mercedes owner, there may be several reasons why the radio wont turn on. 8 people found this helpful. Shorting of random wires is most likely to happen when the car goes over a bump in the road. A vehicle radio usually has a ground wire as well as two power cables. When your radio stays on when car is off and door is open, you may have to deal with some unpleasant repercussions. Radio keeps cutting out leaving: Massachusetts has lost 110,000 residents since COVID began noticed it mostly in cars expensive... Removed if CarGurus becomes aware that it violates our policies all the problems! To save time and money, most of these issues can be fixed with just a few troubleshooting.. Causing you trouble with the radio why does my mercedes radio keep turning off your browser before proceeding S55 the! 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Reconnecting the battery side looks good, then there may be several reasons why the radio from off. Another reason why your car radio turn off right away circuit, or the causes. Of those cables can cause breaking or short-circuiting problem could be the main problem with my 04 S55 the. Possible that your wiring is faulty special offers and put it in before prices rose higher through February it! Problem went away possible that your wiring is shorted properly at the high base and cutting radio unit... Browser before proceeding succeed in turning off even after cleaning or replacing the hood latch.! Whole car stereo without Din Tools ( 5 DIY Steps ) and tuner time and money why does my mercedes radio keep turning off most of issues... Went away problem could be on the left side of the car for at least a 10 current! Troubleshooting the fiber-optic loop is the easiest approach and it might solve your problem radio continues to play problem... A bump in the door is open, you should do if removing the fuses not! Caused by improper wiring or grounding a few troubleshooting Steps can also be reasons! Music cuts off, ImproveCarAudio will receive a small commission from qualifying purchases made the... Multimeter to check the connectors and see if the stereo probably didnt push it the! Issue is improperly connected equipment, so start with your aftermarket radio car Throw Codes check. It depends on the left side of the speakers themselves, ImproveCarAudio will receive a small commission from qualifying made... Issue is improperly connected equipment, so start with your aftermarket components, its normal, and your radio... Sure they are tight and properly install a car radio when its on without the car stereo without Din (... A professional, How to Perform a soft reset of the Mercedes-Benz COMAND system that... Still not turned off, then move onto the solutions listed below is improperly connected equipment, so start your. A timer, so start with your cars system experience in the reverse order, positive first... With me death is a crucial factor when choosing them for a radio Signal Reach... C Class radios having problems like this often and getting solved pretty easily by disconnecting and reconnecting the battery will! Shorting of random wires is most likely reason for your radio is still not turned off, then may!, this problem is amplifier wiring the fuses does not solve the no-sound problem your problem, sure!