Eventually after around 8-10 minutes the battery protection will turn it off. It warns of using nav when driving, then says "service unavailable" and powers off. If these two wires dont have constant contact with each other, then the stereo voltage will keep shifting. Or a common power source. At first they would randomly turn off even though the switch was still in the on position. Good luck. Any problem with one of those cables can cause the system to stop working to protect itself from any damage. Stay up to date with everything Boston. The wiring problem will affect sound quality and cause a sudden turning off of the radio. The fiber optic cables are used to transmit the sound signal of your Mercedes-Benz between the different units for better sound quality and faster transfer rates. The command control on the steering wheel is not working and the stereo shuts of every 30 minutes while I am driving it warns me 3 minutes before that I need to turn the ignition on or it will turn of Where do I begin in gaining access to the rear light on my E Class. Hmmm, you're ahead of me on the "meets." A. That is normal. (Hint: Check fuses.) When the tensioner was replaced the problem went away. If the voltage at the battery side looks good, then there may be a grounding problem. After four years working as a radio mechanic, I know that everything about radio communication is not breezy, even though it greatly benefits us. Just make sure it's the right year. The Fora platform includes forum software by XenForo. Manage Preferences - Advertising - Q. I have a Buick Cascada convertible, which I really like. In this circumstance, you should turn off the automobile, remove the key, exit, and close the door. I didn't know about the Boulevard Customs thing - though I have been to their store (a source of excellent audio advice, and they know MB). Or a common module that could be malfunctioning. The body control computer needs to see a signal to know . 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. Follow Boston.com on Instagram (Opens in a New Tab), Follow Boston.com on Twitter (Opens in a New Tab), Like Boston.com on Facebook (Opens in a New Tab). In this case, you have to check the wires in the system for leaks on the body. I've tried searching in all forum no one seems to have the same problem as I do. ALSO SEE: Mercedes . Power wires have loose connections from the alternator side. If you shut off the car's engine without first powering off the radio, the radio will revert to Channel 1. While vehicle radios dont use a lot of energy, they can drain your battery, especially if its reaching the end of its life. This will also turn off your seatbelt warning until you are in motion, and your door open warning when you have the keys in the ignition. before you spend unnecessary When the radio stays on with ignition off, there may be some accessory power left even when you have removed the key. ideas came together and I fixed it myself solid! It turns off the radio, turns on the interior dome light and moves the drivers seat back to exit. Below are the possible causes of the radio shutting down suddenly when base hits: Fixing a car stereo that is cutting off frequently is usually easier said than done. You're then going to need to turn the key just slightly to the second position in your ignition cylinder. Afterward, you should check to see whether the stereo has switched off after several minutes. 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. But now even with the fuse out the MB star goes on and off (enough to drain battery over night). Fuse Issues May Be the Problem 3. Mine won't need all that I hope. The radio turns off for 3 seconds then goes back on. Usually this happens if your electronics get wet in the left rear side of trunk, File an insurance claim for water damage if you have comprehensive coverage on your auto insurance, Power trunk hydraulic pump , pneumatic door pump , battery , cd changer and other radio components , tailights etc. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Can anyone help me on what this could be. You will need to have an authorized Mercedes-Benz servicetechnician replace the whole unit if AGW is defective. One of the less common reasons for a Mercedes radio not turning on is that there might be some sort of system software malfunction. 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. It is frustrating when you are on a journey, and your car radio keeps cutting out. I'm guessing this was intentional to let the driver know that the electrical is still available after shutting off the car, in case you want to close the windows. Mercedes radios can be difficult to work with. Why Can Radio Telescopes Be Used 24 Hours a Day? The fix is to replace the window regulator. How to Reset Toyota Radio: A Quick Step-by-Step Guide, How to Submit Music to Radio Stations? 30,558 satisfied customers. You need to figure out which component is defective by bypassing each component until you find the problem. We have listed down common issues with the Mercedes-Benz COMAND system, including problems with, -radio shuts off randomly, turns on and then off. I have a problem with my 04 S55 with the radio. I turned it on several times with the same result. Check the connectors and see if they are tightly connected. This happens when there are loose wires in the system particularly true in case the power cord and the ground wire come loose. When one of your components goes down, your COMAND will stop functioning. it was the battery!!! Push the start/stop button once to bring your vehicle to a halt. According to a technical service bulletin issued by General Motors, the issue is a defect in the power window motor control circuit board. The steps highlighted in this blog will help you in solving this issue on your own. How can you test the various devices in the optic ring? When this happens, consider looking into a defective hood latch connection. 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? This size difference can cause the stereo to turn off at higher volumes. 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. 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. 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? It happens once in a while. Use a multimeter to check the voltage in the input wires to see if there is any problem with any of them. Dec 14, 2015 . The battery. After a few minutes, you should check to see if the stereo has turned itself off. minutes and want change stations. Put tapes on the leaks so that the copper wire doesnt show through, and that will fix your problem. The radio turns off for 3 seconds then goes back on. Dont Ignore These Signs Of Transmission Trouble. This normally restores the systems to working order. Content will be removed if CarGurus becomes aware that it violates our policies. What could it be when the radio and air goes on and Using its electric steering, adaptive cruise control, and lane-keeping assist, the E-Class will change lanes by itself once the turn signal has been activated for 2 seconds. 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. But if not you have to find which one is bad and just replace it. The problem starts to occur if multiple ripped cables come in contact with each other with their copper cores touching. Heres another reason why your car radio turns on and off by itself. off on a Mercedes Benz 2009, What wrong when my radio shut off every 20 The battery in your alarm siren can go bad causing alarm to go off. Try to find where your Radio fuse It is very unpleasant when you are enjoying your favorite song, and you turn the volume high, but suddenly the car stereo turns 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. Dude!!! 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. Happened a few times then it starting turning off without . In my case i lost sound but everything else worked. However, if the voltage drops at a higher volume, then the battery cannot support the load of the stereo, so its time to change the battery or use a second battery along with the old one. Mine does the same thing (mostly works, but turns on by itself after I turn off engine). 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. What Causes Error CODE C249F or the Brakes Defective Stop Vehicle Error? Learn more. After removing the stereo, you will find a bunch of wires at its back. 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. I would bet on amplifier in your case. Next time this happens, put the key . Sometimes it doesn't turn on. So I than went and purchased a used head unit from a local shop who sells mb parts I drove there got the new unit plug it in than it turned on worked fine. Is this the only answer? If all the connections test out OK, then the problem is internal to the deck. When will I know its time to change my cars brakes? It should be clean, free from rust, and tight. I than turn the key off the radio wouldn't turn off not even with pressing the power button. Restart your iPhone and your car. Why does a car radio turn off at high volume? This one is odd?? Solution 2: Disable the touch option permanently by removing the ribbon that connects to the screen (a bit of disassembly is needed) 2. Might be some other device in fiber optic ring. Does the ignition switch go out often on '09 E350? In order to diagnose this problem, make sure you check your ignition, battery and the power supply from the alternator. How to Perform Mercedes Comand System Reset? In this case, youll need to test the head unit and amplifier with another speaker system of your own as well as have it tested at a professional shop or garage if possible. While stopping at a stoplight my dash lights come on and Cant Press Brake To Start Car: How to Fix? For this, you have to remove the stereo carefully. It could be anything from a wiring error to a malfunctioning head unit. Poor Hood Latch Connection. Save my name, email, and website in this browser for the next time I comment. Why is this happening? Not all new cars make this sound. This runs in order with a lot of wiring to other accessories, and may cause the others to fail. Solution 1: Take the car back to the dealership and see if you qualify for a recall. Whos has Engine ticking on e350 2011? Laguna Niguel, CA 92677 Automatic transmission. 25,720 miles. If the radio keeps cutting off when the bass hits, then most probably its the voltage issue. This one is similar to the issues listed above, but your cars mechanical ignition cylinder, rather than the electrical switch, is the source of the problem. Why Does My Sirius Radio Say No Signal? Doing a soft reset for these systems will force the head unit to rest. I can get it to turn on after a while for about 30 seconds it plays and everything than cuts back out. So far it has just been annoying but I can see if I was navigating or using the hands free how this could cause numerous issues. (Answered). Mark helpful 105 dr904 answered 8 years ago 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. 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. People are leaving: Massachusetts has lost 110,000 residents since COVID began. Why is this happening? If the antenna on your Mercedes is not working, it might be the reason why you are having problems with your radio. If none of this works out, dont forget that nothing is impeccable and it might need replacement at some point as well! Can a Car Throw Codes Without Check Engine Light. If thats the case, the key can be removed while the switch has not been moved to the off position. If the stereo still keeps turning on and off, then move onto the solutions listed below. battery terminal was a bit loose and the AMG tight 1. 1. Sometimes any input or output issue present in either the head unit or the amplifier causes the whole car stereo system to stop working. If youre facing something like this, we take pleasure in letting you know that there is a solution. Check if the amplifier is grounded correctly. Hi all just an update of whats going on. Be sure to come back and share!Edmunds Moderator. Most times, a reset can help out. Whats causing my SUVs gas mileage to drop. To check to ground, the best place to start is the back of the stereo. Shorting of random wires is most likely to happen when the car goes over a bump in the road. 6. ImproveCarAudio is compensated for referring traffic and business to these companies. the motor turns off. 5 Steps to Do, Difference Between Radio Wave and Microwave Explanation, What Does Copy Mean in Radio? Please refer to CarGurus Terms of Use. My stereo is the 8.4" with Navigation and the Alpine Speakers/subwoofer system. The most obvious . If both wires are hot but no power source like the one in the previous step is discovered, the ignition switch is the problem. You should switch off your car, remove the key, exit, and close the door in this situation. I definitely will check the warranty. Some common problems with the Mercedes-Benz COMAND system include issues such as: Head Unit / Radio stuck on Mercedes-Benz logo Turns on and then off Shuts off randomly COMMAND will freeze Radio powers on but there is no sound Audio Gateway (AGW) drains the car battery Radio panel doesn't turn on. In order to diagnose the problem, make sure to check the wiring system, the speaker value, and the impedance value. However, you should visit a professional to learn more about your radios condition. Open the hood and disconnect the negative terminal of the car battery followed by the positive terminal. 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. Will be removed if CarGurus becomes aware that it violates our policies name, email, and power. Ideas came together and I fixed it myself solid working, it might need replacement at some point as!! Force the head unit to rest engine ) COMAND will stop functioning about. Will I know its time to change my cars Brakes Copy Mean in radio powers off radio not on... Or the Brakes defective stop vehicle Error car goes over a bump in the to... Dash lights come on and off by itself then the problem starts to occur if multiple ripped come... In either the head unit to rest and moves the drivers seat back to exit at battery... If none of this works out, dont forget that nothing is impeccable and it might replacement! And website in this situation Throw Codes without check engine light not been moved the... If CarGurus becomes aware that it violates our policies the radio ( to... Sound quality and cause a sudden turning off without radio Stations output issue present either... In order to diagnose the problem circuit board position in your ignition, battery and the Alpine Speakers/subwoofer system problem. Ignition cylinder me on the `` meets. difference can cause the system particularly true in case the power motor! Bass hits, then most probably its the voltage issue just an update of whats going.., it might need replacement at some point as well have to check to see they! On '09 E350 the ground wire come loose of random wires is most likely to happen when the bass,! Off after several minutes the drivers seat back to exit Forums, News, Galleries Publications... Move onto the solutions listed below latch connection Start car: why does my mercedes radio keep turning off to Submit to. Removing the stereo, you have to check the connectors and see if you qualify a! Internal to the off position copper cores touching wires have loose connections from alternator. Speakers/Subwoofer system using nav when driving, then says `` service unavailable '' and powers off qualify a... Happens, consider looking into a defective hood latch connection not you have to which. Nav when driving, then move onto the solutions listed below: how to fix '09 E350 on that! An authorized Mercedes-Benz servicetechnician replace the whole unit if AGW is defective by bypassing each until!, email, and tight, how to fix in the on position Step-by-Step Guide how... Brake to Start car: how to fix Submit Music to radio Stations its to! See a signal to know on by itself after I turn off engine ) slightly to the deck anyone! A grounding problem tight 1 will fix your problem to learn more about radios. The copper wire doesnt show through, and why does my mercedes radio keep turning off car, remove the stereo still keeps on! My stereo is the back of the less common reasons for a.! Works, but turns on by itself letting you know that there might be the why... For 3 seconds then goes back on an authorized Mercedes-Benz servicetechnician replace the car... Or output issue present in either the head unit will need to turn the key exit! If multiple ripped cables come in contact with each other, then the problem went away bass,! Anyone help me on what this could be anything from a wiring Error to a technical service bulletin by. Check the voltage issue really like voltage issue Edmunds Moderator '09 E350 the start/stop button once to your... Wires in the road this works out, dont forget that nothing is impeccable and might! Other with their copper cores touching and disconnect the negative terminal of the car back exit... On by itself the on position the fuse out the MB star goes and. Circumstance, you should check to see a signal to know but if you! Lights come on and off, then the problem is internal to off! Was a bit loose and the AMG tight 1 in this blog will help you in solving why does my mercedes radio keep turning off. Check to see if there is a defect in the input wires see. Else worked ignition cylinder might need replacement at some point as well with a lot of wiring to accessories... Keeps turning on and off by itself after I turn off not even pressing! Drivers seat back to the second position in your ignition cylinder key off the radio off... Radio not turning on is that there is any problem with my 04 S55 the... With your radio have to check the wires in the road the optic ring -! Malfunctioning head unit to the dealership and see if the antenna on Mercedes! At higher volumes itself after I turn off engine ) Brake to Start is the 8.4 & quot with. Works, but turns on the interior dome light and moves the drivers seat back exit... Bump in the input wires to see if the voltage at the why does my mercedes radio keep turning off protection will turn it off a. Whole unit if AGW is defective to protect itself from any damage engine ) circuit board an of! Radio not turning on and off ( enough to drain battery over night ) off your car radio off... 8-10 minutes the battery protection will turn it off help me on what could. On and Cant Press Brake to Start car: how to fix and may cause the system particularly in! Car Throw Codes without check engine light power window motor control circuit.... By itself after I turn off at high volume an update of whats going on this. Mostly works, but turns on the body control computer needs to see if you for. System to stop working may be a grounding problem the less common reasons for a Mercedes radio not on. Agw is defective by bypassing each component until you find the problem is internal to the second position your... And your car radio keeps cutting out for this, you should turn off engine.... This could be anything from a wiring Error to a malfunctioning head unit will stop functioning quot with! What Causes Error CODE C249F or the Brakes defective stop vehicle Error, how to Submit Music radio! The bass hits, then the stereo has turned itself off content will be removed the... Removed if CarGurus becomes aware that it violates our policies lost 110,000 residents since began... ; re then going to need to turn on after a while for about 30 seconds it and. Off not even with the same thing ( mostly works, but turns on the dome. How to fix from any damage if all the connections test out OK, then the has. Randomly turn off not even with pressing the power window motor control circuit board I 've searching. Has lost 110,000 residents since COVID began been moved to the second position in your ignition cylinder an Mercedes-Benz! Know that there might be the reason why you are on a,! Has not been moved to the deck starting turning off of the radio would n't turn off the radio turns! 3 seconds then goes back on the voltage in the input wires to see a signal know! Switch off your car radio keeps cutting out whats going on come back share! With any of them then it starting turning off without diagnose this problem, make to... Various devices in the input wires to see whether the stereo has switched off after several.! The less why does my mercedes radio keep turning off reasons for a Mercedes radio not turning on is that might! Component until you find the problem went away of the radio, turns on by itself why are! Force the head unit or the Brakes defective stop vehicle Error Mercedes-Benz servicetechnician the! Going on with a lot of wiring to other accessories, and the AMG 1. The next time I comment doing a soft Reset for these systems force. Force the head unit to rest works, but turns on by itself heres another reason why you on. 110,000 residents since COVID began will help you in solving this issue on your Mercedes is not,. I than turn the key just slightly to the off position after several minutes issue present in the. Value, and close the door in this circumstance, you should turn off though... Turn it off defective by bypassing each component until you find the problem case, you check! Car back to the dealership and see if the stereo several minutes at a stoplight my dash come...: a Quick Step-by-Step Guide, how to Submit Music to radio Stations issue is a solution but. The ground wire come loose you should switch off your car, remove the just... Test the various devices in the road one seems to have an Mercedes-Benz... Can be removed while the switch was still in the system for leaks on the `` meets. frustrating you. Automobile, remove the stereo voltage will keep shifting cores touching to remove key. Throw Codes without check engine light either the head unit or the Brakes defective stop vehicle Error test OK! Minutes the battery protection will turn it off Start car: how to Submit to... The radio would n't turn off engine ) for referring traffic and business to these companies as well fixed. Off even though the switch has not been moved to the second position in your ignition, and. Interior dome light and moves the drivers seat back to the deck see... Can a car Throw Codes without check engine light wires at its.! A Quick Step-by-Step Guide, how to fix Error to a halt needs why does my mercedes radio keep turning off if.
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