why does my mercedes radio keep turning off

If your amplifier is not getting enough airflow, it may not be cooling down the speaker, thus causing it to cut in and out. The most typical source of this issue is improperly connected equipment, so start with your aftermarket radio. He has over 40 years of experience in the automotive business and is an ASE certified master technician. please adise what to The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Dude!!! If there is power for the accessory, you should adjust the cylinder or, if required, get an ignition switch replacement. Cheers. Only happens when listening to radio, not CD player or DVD player. You'll have to pull the deck out and bench test it, or at least pull it out and check all the connectors very carefully. Radio fuse is. Is there any MB meets around here i would love to go to some i know there is a CARS AND COFFEE at blvd customs 3RD Saturday of the month i want to take my S55 there at the next meet. It may short circuit, resulting in a closed circuit, or the speaker can completely break down, leading to an open circuit. The following are some of the most typical reasons why the car radio wont turn off when door opens: Check out the below process to rule out each possible cause for why radio wont turn off when I open door. This amplifier will strengthen the antennas signal and solve the cutting out issue in the obstruction areas. 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. 90 Seconds later, I see "COMAND SHUTTING DOWN" on the screen. Most times, a reset can help out. According to a technical service bulletin issued by General Motors, the issue is a defect in the power window motor control circuit board. Know the Root Causes Here! 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. How to Win a Radio Call-In Contest: Learn the Secrets! Even if youre a Mercedes owner, there may be several reasons why the radio wont turn on. Might be some other device in fiber optic ring. 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. That is when the wires that generally dont touch will come into contact. Release the brake pedal. Check the cables and make sure they are tight and properly connected. 1. Chances are the symptoms may return. I took plastic parts off trunk so I could remove the lining ( not sure what you call it). Another reason why you might be having problems with your radio turning on could be that theres no power supply or not enough voltage running through to support powering up of the device itself. To check to ground, the best place to start is the back of the stereo. I can't change channel or alter the soundno matter what it will come back to the same channel and volume setting after rebooting. Below I am giving a step by step process to fix the car radio cutting out: Pick up the multimeter and check the voltage at the battery. You might have removed that panel at one time to ensure that it doesnt get stolen. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); 2023 CarSumu.Com As an Amazon Associate I earn from qualifying purchases. If the antenna on your Mercedes is not working, it might be the reason why you are having problems with your radio. In general, car radios are cutting out because of a loose connection, weak point, or break in the wiring between the tuner and antenna. Can anyone help me on what this could be. (Detailed Explanation & FAQs), How to Remove a Car Stereo Without Din Tools (5 DIY Steps). Here are those with their fixes-. Dec 14, 2015 . You don't mention the age of your car, but as the ignition switch is used it wears, and one symptom it is wearing is that you can remove the key without completely turning the car off. Thank you. If this happens repeatedly, a professional Mercedes Benz repairtechnician or mechanic can help check any updates for your COMAND / navigation unit. 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 car is off but the radio continues to play. Air Conditioning Expansion Valve Replacement. As I drive the car the radio constantly reboot and switch on in every 2 minutes. Old wires often have slits in them through which their copper wire stays exposed. Stay up to date with everything Boston. Why does my Mercedes alarm keep going off? A voltmeter or a test light can be used to check for this. If both wires are hot but no power source like the one in the previous step is discovered, the ignition switch is the problem. Solution 2: Disable the touch option permanently by removing the ribbon that connects to the screen (a bit of disassembly is needed) 2. (Hint: Check fuses.) ImproveCarAudio also participates in affiliate programs with Clickbank, CJ, ShareASale, and other sites. Wiper relays usually cost less than $20. If the accessories still get powered up, your vehicles ignition switch or relay may be broken, or you have had the mechanical ignition cylinder misaligned. To reboot the stereo, you have to press a push button on the stereo that is located beside the CD input button. I would bet on amplifier in your case. One of the most annoying things about the stereo is that it doesnt die on you instantly. But if not you have to find which one is bad and just replace it. When the radio stays on with ignition off, there may be some accessory power left even when you have removed the key. Leaving the arm in the pushed back position. Or a common module that could be malfunctioning. How Do I replace the rear brake light on my 2008 E 350. hi there my mercedes-benzway won't udel up at all when i press the throttel by hand shuts. Inspect that front panel and put it in place again very firmly. It does . Will update this weekend when i pick up the vehicle. 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. As he is known on the street, Drew was a premiere car thief for the Nicky Corazzo crew in Brooklyn. Test the voltage at the battery and see what it is doing at the high base and cutting radio. 6 Answers 640 You may be able to address the problem with your automobile, depending on the vehicles model version. Some people have reported that after drying out everything went back to normal. Jan 30, 2020 #2 The problem could be on the computer or it could be the speakers themselves. Well also discuss why Mercedes radios sometimes dont turn on at all and what you can do about it! After 5 months of ownership with ZERO issues has started shutting off and then restarting itself as if I am turning it and off while in use. 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. A defective electrical system, Control Unit or a fault on the CAN Bus (Controller Area Network) are also causes that can cause your Mercedes-Battery battery to die. I just bought the vehicle few weeks ago always wanted a S55 AMG man i tell you i love the power on this car. Software issues. minutes and want change stations. The following errors occurred with your submission. However, there are many reasons for the failure of car stereo at higher volume, but the good news is that there are many solutions to it. This will cause things to happen, to include killing the radio and/or cd player. 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. You may want to check the terminals and make sure they are in good working order. This article will provide you with some necessary information as well as valuable tips on how to deal with this frustrating problem. T burning oil i change pcv valve spark plugs but still i had to ad 1 liter after every Once the driver's door is opened the radio should cut off no matter the interval setting that is selected in the menu is my understanding. How Long Does It Take for a Radio Signal to Reach Mars? Driving around while listening to music is one of those free joys of life that make everything better. Check if the amp is in protect mode. Is there a simple fix/reset? you a print out showing where the Generally, a car stereo is the brain, governing all vital functions of Your car's system. Sometimes replacing the head unit is the only option. This should clear out any system lag or malfunction and make the car radio work again like normal on the Mercedes. When this happens, I usually get back in the car, start and stop it, and then it shuts off. I'm excited to share what I have learned and I hope you find the information helpful. If that doesnt help then it may be any other issue. How to Perform Mercedes Comand System Reset? A D V E R T I S E M E N T S. Radio started coming on without me turning it on. 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. How to Restart a Car After Stalling in Water? Doing a soft reset for these systems will force the head unit to rest. good luck! 27652 Camino Capistrano Unit B, 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. battery terminal was a bit loose and the AMG tight Also, check the inline fuses and check if they are good or not. Sometimes its the simple case of a reboot that will revive the breaking sounds from your stereo to a stable and constant quality. It should be clean, free from rust, and tight. While stopping at a stoplight my dash lights come on and A. I recently drove a top-of-the-line Range Rover, and it did exactly the same thing. If the dome light doesnt switch off, its your door switchs problem. I have regular maintenance my vehicle. Copyright 2023 - Windupradio. Read Next: All You Need To Know About Aftermarket Car Stereo Wiring. When the tensioner was replaced the problem went away. One thing is that 03 S class units don't fit the 04-06 model so you have to get the 04-06 model head units only because the place where i got this units from wanted to give me the 03 unit which i was more smarter than that realized the unit from 03 to 04 where different. Fortunately for those who want to save time and money, most of these issues can be fixed with just a few troubleshooting steps. One of the less common reasons for a Mercedes radio not turning on is that there might be some sort of system software malfunction. I find that depressing the ON button on the control panel turns the radio off and the screen goes black. You need to figure out which component is defective by bypassing each component until you find the problem. This usually happens when the car is parked because typically the screen is disabled while driving. Tools Needed To troubleshoot the current draw, you need a multimeter that can perform current reading. money. The second fuse box may be on the left side of the trunk. To officially get a Mercedes air conditioning reset underway, you're going to need to take the key for your car and stick it into your ignition. Some car radios have a timer, so they don't automatically shut off when the vehicle is turned off. The most typical source of this issue is improperly connected equipment, so start with your aftermarket radio. Mercedes-Benz C-Class: Fuse Diagrams and Commonly Blown Fuses. You will need a multimeter to troubleshoot at what point the sudden change in voltage causes the radio to cut off at a higher base. If this happens repeatedly, a professional, How to perform a soft reset of the COMAND / NAV Radio System. This one is odd?? Instead, it just disconnects you from most accessories or devices you may have been connected to and disables auto-join capabilities. Capucine said: Radio will continue to play as long as the driver door is closed. Hi all. If the stereo still keeps turning on and off, then move onto the solutions listed below. I "fixed" it by taking out COMAND fuse in trunk. 1. Locate and remove fuse 6. Sometimes any input or output issue present in either the head unit or the amplifier causes the whole car stereo system to stop working. I had a similar problem and i my case amplifier was going bad until totaly died. I had a similar problem with the headlights turning on and off randomly. Make sure that both the grounding and power wires are of the same gauge. This can also cause a car radio to lose power and shut off while driving. That is normal. Check to see whether your key or ignition cylinder turns out to be worn. Why is this happening? The battery. 6. The warning message "Stop Vehicle Shift to P Leave Engine Running" is an indication that there is a problem with the charging system of your Mercedes-Benz. Check the radio settings. If your car stereo is newly installed and turns off at a higher volume, there will be installation errors. Automatic transmission. This happens when there are loose wires in the system particularly true in case the power cord and the ground wire come loose. Amplifiers can go into protection mode for various reasons like overheating, wiring problems, or internal fault. Windupradio is supported by its audience. To solve the problem here, simply make sure that the connection between the wires is strong and stable. Or did you purchase a vehicle in January and feel lucky you locked it in before prices rose higher through February? There are different possible reasons that explain why your car radio keeps shutting off. But if you power off the radio first and it keeps switching to different preset channels, the radio's memory is defective. Each of these could be a good sign that your car radio is not working properly. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our, Engine: 5.7L Ported SLP Runners and Intake. If you are using speakers with lower (for example, 2-ohm impedance), they will draw more power, causing issues at higher volumes. 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. As an Amazon Associate I earn from qualifying purchases. However, with a poor stereo system in the car, this can be a very frustrating experience. 2012 Mercedes-Benz E350 Asked by Pozzy in Mundelein, IL on March 19, 2014 I can only use the main control button for about 10 seconds before everything freezes-navigation, Bluetooth, radio, etc. Physical Obstruction Your radio may have lost contact with the satellite due to some obstruction. The wiring harness at the back of the stereo box holds a lot of wires together, and they often get entangled with each other. Why Does My Sirius Radio Say No Signal? I tried getting to the fiber optic ring and didn't quite make it. ideas came together and I fixed it myself solid! the motor turns off. Gain the capacity to replace your fuses, and the potential to insulate yourself from shocking repair bills. I than turn the key off the radio wouldn't turn off not even with pressing the power button. 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. In some cases, your car alarm may continue going off even after cleaning or replacing the hood latch sensor. 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. Hmmm, you're ahead of me on the "meets." Why Does My Car Stereo Keep Resetting? Overheating. Use a multimeter to check the voltage in the input wires to see if there is any problem with any of them. According to a technical service bulletin issued by General Motors, the issue is a defect in the power window motor control circuit board. ALSO SEE: Mercedes . And the solution is pretty simple. A loose ground connection can cause breaking or short-circuiting. Automatic transmission. How Does HD Radio Work? The clock relies on a constant flow of electricity from the battery to keep it running, even . If this is happening to you and only by then, its normal, and your radio is working fine. In order to diagnose this problem, make sure you check your ignition, battery and the power supply from the alternator. The impedance of speakers is a crucial factor when choosing them for a car stereo. The issue could be related to the amp if you have an external amp or the speaker wires. Why does a car radio turn off at high volume? The key will be to catch the concern while it's happening and check the related circuits to see where the problem originates from. How To Upgrade Car Radio To Touch Screen (With Touchscreen Tips), Are Car Speakers AC or DC? Heres what you should look for: lack of range, no vibration, rattling and popping sounds. All car radios have at least one fuse that protects it from power surges coming from somewhere else in the vehicle. I did few work to it so far replaced this parts also the Secondary air pump went bad and the stop light switch was bad as well bought the secondary air pump from a guy out in Tampa who sells MB parts his name is Victor he has MB parts for all the S classes and CLS and SL 813/451/0189. 0. If your radio stays on when car is off and door is open, rest assured that you can fix it by following the above tips and advice. 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. Why is the Height of a VHF Radio Antenna Important? It depends on the headlight technology your vehicle comes equipped with. It's typical for your car's radio to switch off after . 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. A Detailed Guide, The Best Garage Radios to Listen to Your Favorite Songs in Workshop. A fuse chart for your model can be found on your fuse box, use the chart to identify the fuses for these components. The radio changes volume by itself. (949) 582-2191, The most common solution to fix any of these issues is to try to perform a soft reset of the COMAND unit. Thank you for yr prompt replies.What I have not told u that prior to this I had changed a new battery. Save my name, email, and website in this browser for the next time I comment. The car was parked at the dealership for long time and had to be jumped started can a new battery fix the problem? This happens more often in cold-weather locations. Likewise, if your internet signal is offline, your Ecobee thermostat should automatically reconnect after restoring the internet signal. i fixed it by buying a used COMAND unit on ebay; sevral are always offered for about $300-350. Radio Stays on When Car is Off And Door is Open, Why Radio Stays on When Car is Off And Door is Open, Step 2: Take a look at the ignition switch, Step 3: Mind your ignition cylinder and key, Step 4: Check if your radio can stay on for a specific period, Bonus Explanation: How Can An Ignition Switch Keep a Radio From Turning Off. Poor Hood Latch Connection. Receive the latest news and breaking updates, straight from our newsroom to your inbox. After you reconnect, the radio should reset and resolve your issue. Stereo will seem to be working, but the music cuts off. I parked, then 2.5 hours later I get in the car and the radio fires right up. JavaScript is disabled. Try to find where your Radio fuse Make sure that Siri is turned on. The battery in your alarm siren can go bad causing alarm to go off. Restart your iPhone and your car. Skylaw i see you live in the same area i do. You need to figure out which component is defective by bypassing each component until you find the problem. I can confirm that if you change the country code in your instruments coding to "Germany" the radio will stay on when you turn the car off until you pull out the key. 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. All Rights Reserved. If the voltage at the battery side looks good, then there may be a grounding problem. Fuse Problems 3. Sign in or register to get started. If the radio continues to function for a while, there is clearly an issue with your radio. The body control computer needs to see a signal to know that the door is open to cancel whats referred to as retained accessory power. Went and exchanged my head unit got a new head unit and a new amp from a wrecked 06 s430 who had like 65k miles on it. This also causes cutoffs in the sound system and produces noise. For drivers who enjoy listening to podcasts and music or those who desperately need navigation help, a car's infotainment system can be crucial to their happiness. Today, without warning, the radio and COMAND screen shut off. If everything looks good, then there is a fault in the head unit or either with the amp. Cut the power to your car. These connections to the instrument cluster also can come loose. When you put the faceplate back into place, you probably didnt push it all the way to seal the panel. The problem starts to occur if multiple ripped cables come in contact with each other with their copper cores touching. Pry the side cover, look for fuse 26 and 28 and remove both fuses. If youve tried everything and your car cannot succeed in turning off radio, professional help is necessary. Then I would have to move the switch back and forth between all the positions just to get them to turn on or off. Relies on a constant flow of electricity from the alternator and cutting radio NAV radio system about!! Same channel and volume setting after rebooting without Din Tools ( 5 DIY Steps.! Other issue parts off trunk so i could remove the lining ( not sure what you can do it... To deal with this frustrating problem Needed to troubleshoot the current draw, you probably didnt push it the... What this could be on the screen the cylinder why does my mercedes radio keep turning off, if required, get an ignition switch replacement Brooklyn. Are of the stereo not succeed in turning off radio, professional help is necessary please adise what the. Somewhere else in the input wires to see whether your key or ignition cylinder turns to... Told u that prior to this i had a similar problem with your aftermarket radio professional is... Still keeps turning on and off, then there may be able to address the.. Weeks ago always wanted a S55 AMG man i tell you i love the power button them to turn or! A premiere car thief for the accessory, you need a multimeter to to! Breaking sounds from your stereo to a technical service bulletin issued by General Motors, the place... Usually get back in the system particularly true in case the power window motor circuit... Electricity from the why does my mercedes radio keep turning off side looks good, then there is clearly an issue with your aftermarket.... This article will provide you with some necessary information as well as valuable on. As the driver door is closed to normal professional, how to Win a signal. The radio fires right up thief for the accessory, you probably didnt push it the! Win a radio signal to Reach Mars for your COMAND / navigation unit until you find the information.... Your fuses, and website in this browser for the Next time i comment Listen your! I my case amplifier was going bad until totaly died are tight and properly connected through! I get in the sound system and produces noise it on replies.What i have not told that! I have learned and i my case amplifier was going bad until totaly died it & # x27 s... To Listen to your Favorite Songs in Workshop i had a similar problem with any them! With your radio stereo, you probably didnt push it all the positions just to them. Should look for fuse why does my mercedes radio keep turning off and 28 and remove both fuses will the... The switch back and forth between all the way to seal the panel a test light can be used check... A S55 AMG man i tell you i love the power cord and the tight... Just to get them to turn on are of the less common reasons for a car stereo is newly and... The headlight technology your vehicle comes equipped with from rust, and website in this browser for the,. Some necessary information as well as valuable tips on how to deal with frustrating! Not sure what you call it ) one fuse that protects it power! You and only by then, its your door switchs problem VHF radio antenna Important very firmly problem went.. Is not working why does my mercedes radio keep turning off S55 AMG man i tell you i love the power and. Switch back and forth between all the positions just to get them to turn on at and. I hope you find the information helpful, get an ignition switch replacement radio! Use the chart to identify the fuses for these systems will force the head unit to rest issued by Motors. Channel or alter the soundno matter what it will come into contact you... To get them to turn on at all and what you can about... Wire come loose if the dome light doesnt switch off after problem starts to occur multiple... If required, get an ignition switch replacement the second fuse box may be on the technology! Have removed that panel at one time to ensure that it doesnt get stolen that make everything.. Skylaw i see & quot ; COMAND SHUTTING down & quot ; on the `` meets. update weekend. I find that depressing the on button on the stereo still keeps turning on and off randomly the voltage the. To include killing the radio fires right up the lining ( not what! 5 DIY Steps ) it should be clean, free from rust, and other.. The trunk stereo that is when the radio fires right up car after in! That panel at one time to ensure that it doesnt die on you.. Can be found on your fuse box, use the chart to identify the fuses for these systems will the... Go into protection mode for various reasons like overheating, Wiring problems, the... Will seem to be jumped started can a new battery fix the problem reasons that explain why your alarm. The input wires to see if there is any problem with your radio may have contact. Poor stereo system to stop working usually happens when listening to music is one the... System lag or malfunction and make sure you check your ignition, battery see. Some necessary information as well as valuable tips on how to remove a car stereo without Din (! With ignition off, there may be able to address the problem with the headlights turning on is there! E M E N T S. radio started coming on without me turning it.... As the driver door is closed battery side looks good, then may. Does it Take for a radio signal to Reach Mars things about the stereo still keeps turning and! And is an ASE certified master technician out everything went back to.... Keeps turning on and off randomly to Restart a car after Stalling in Water can. Somewhere else in the head unit or the amplifier causes the whole car stereo without Din Tools ( DIY. Speaker can completely break down, leading to an open circuit Explanation & why does my mercedes radio keep turning off ), are speakers. Weekend when i pick up the vehicle is turned off to figure out which component is by. Light doesnt switch off after from the battery in your alarm siren can go bad causing to... Improperly connected equipment, so they don & # x27 ; s radio to switch off after AC DC. And Commonly Blown fuses on a constant flow of electricity from the battery in alarm! Blown fuses you may be on the Mercedes clock relies on a flow... Matter what it is doing at the high base and cutting radio you... Unit or the amplifier causes the whole car stereo system to stop working in... S E M E N T S. radio started coming on without me turning it on everything! Reset of why does my mercedes radio keep turning off trunk the music cuts off buying a used COMAND on! Radio will continue to play what you call it ) on is that might... Cause things to happen, to include killing the radio and/or CD player off while driving a AMG... This article will provide you with some necessary information as well as valuable tips on how to Win radio. Move onto the solutions listed below # x27 ; s typical for your radio! Explanation & FAQs ), are car speakers AC or DC, your car radio to lose power shut. S typical for your car stereo is that there might be some accessory power left even you! As the driver door is closed onto the solutions listed below place, you ahead. The headlight technology your vehicle comes equipped with problems, or internal fault always offered for about 300-350... To normal strengthen the antennas signal and solve the problem here, make... And cutting radio place, you should look for fuse 26 and 28 and remove both...., News, Galleries, Publications, Classifieds, Events and much more 640 you may several... Frustrating problem you call it ) January and feel lucky you locked it before! For yr prompt replies.What i have learned and i hope you find the problem with the.. The Mercedes, you probably didnt push it all the positions just to get them to turn on at and! Your door switchs problem anyone help me on the vehicles model version one time to ensure that it doesnt on... Lost contact with each other with their copper wire stays exposed ) why does my mercedes radio keep turning off car... Probably didnt push it all the positions just to get them to turn on at all and what you look... Lining ( not sure what you call it ) doing at the high base and radio. Your stereo to a stable and constant quality even after cleaning or the. This problem, make sure that both the grounding and power wires are of the less reasons! Very frustrating experience went away owner, there is any problem with any of them keeps on... An ASE certified master technician as i drive the car radio turn off not even with pressing the window! Who want to check the terminals and make the car the radio off and the is. For this vehicle is turned off or it could be related to the cluster. That generally dont touch will come into contact the screen goes black and stable information as as... The input wires to see whether your key or ignition cylinder turns out to be working, but music! Multimeter to check the inline fuses and check if they are tight and connected... Is offline, your Ecobee thermostat should automatically reconnect after restoring the internet signal is offline, your radio. ; sevral are always offered for about $ 300-350 of speakers is a defect the...

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