Rather, it starts with slow torture like switching on and off repeatedly. (Answered). Doing a soft reset for these systems will force the head unit to rest. It sound exactly same as mine. Mercedes-Benz C-Class: Fuse Diagrams and Commonly Blown Fuses. This happens more often in cold-weather locations. 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. Just make sure that you get one that is compatible with your cars system. When you put it back, something didnt sit right. Check if the amplifier is grounded correctly. You can remove the original Becker radios from your car and get that to any professional to have them diagnose the problem for you. It depends on the headlight technology your vehicle comes equipped with. If this happens, you will need to turn the ignition off. 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. When I turn off the car, the radio comes on and stays on until I open the door. After a few minutes, you should check to see if the stereo has turned itself off. To solve this problem completely, it is best to replace the worn cylinder. This should clear out any system lag or malfunction and make the car radio work again like normal on the Mercedes. Gain the capacity to replace your fuses, and the potential to insulate yourself from shocking repair bills. 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? Hi all. The most obvious . Dont Ignore These Signs Of Transmission Trouble. Windupradio is supported by its audience. Is life better out there? 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. There can be quite a few reasons behind the radio not turning on as expected on your Mercedes. Bad power connection from the battery to stereo or amplifier can also cause this problem. Check the connectors and see if they are tightly connected. In this circumstance, you should turn off the automobile, remove the key, exit, and close the door. After four years working as a radio mechanic, I know that everything about radio communication is not breezy, even though it greatly benefits us. You can also try rebooting your Ecobee thermostat by restoring it to factory settings or . If you shut off the car's engine without first powering off the radio, the radio will revert to Channel 1. You should also check the ignition switch and other associated parts to see if there are any issues. Your stereo has been reset. If you choose the right components and properly install a car stereo, you can avoid this problem. Your automobile radio system wont switch off for a variety of reasons. Headunit works perfect and the amp works perfect. 90 Seconds later, I see "COMAND SHUTTING DOWN" on the screen. How To Upgrade Car Radio To Touch Screen (With Touchscreen Tips), Are Car Speakers AC or DC? Lets find out. When you purchase via our links, we may get a commission. Here are some observations: Only happens when the car is in motion, at a stand-still it is fine. Pry the side cover, look for fuse 26 and 28 and remove both fuses. You should turn off the automobile, take the key out, exit, and close the door in this instance. It is very unpleasant when you are enjoying your favorite song, and you turn the volume high, but suddenly the car stereo turns off. The crux of the problem, as it relates to this issue, is that every car radio requires a ground and then two or three connections to battery positive. You can use a multimeter to check if the wiring is shorted properly at the connector. 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. That is when the wires that generally dont touch will come into contact. 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. I have a problem with my 04 S55 with the radio. Poof. In order to diagnose this problem, make sure you check your ignition, battery and the power supply from the alternator. it was the battery!!! A vehicle radio usually has a ground wire as well as two power cables. It does . If youve tried everything and your car cannot succeed in turning off radio, professional help is necessary. Is this the only answer? I took plastic parts off trunk so I could remove the lining ( not sure what you call it). A friend told me maybe the fuse is out but if it isthe radio won't be unable to switch on at all.Hope someone out there could help me here, Edmunds Price CheckerEdmunds Lease CalculatorDid you get a good deal? T burning oil i change pcv valve spark plugs but still i had to ad 1 liter after every 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. Escape Titainium. What Causes Error CODE C249F or the Brakes Defective Stop Vehicle Error? 3. 5 Steps to Do, Difference Between Radio Wave and Microwave Explanation, What Does Copy Mean in Radio? A failed relay can mean the wipers won't work at all, or they may continue to work even when turned off. Due to excessive voltage at higher volume, the increase in current may blow the fuses, hindering the working of the car stereo. (Answered with Details), What Types of Technology Utilize Radio Waves? Might be some other device in fiber optic ring. Wiper relays usually cost less than $20. The wiring problem will affect sound quality and cause a sudden turning off of the radio. A. Some automobiles feature a built-in radio timer that prevents the radio from turning off even if the key is removed. After you reconnect, the radio should reset and resolve your issue. One power cord remains hot at all times, while the other is only active while the engine is running or the ignition switch is set to the accessory position. 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 in my Mercedes keeps turning on and off. Hmmm, you're ahead of me on the "meets." 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. 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 off. You just saved me $900 that dealer said I had to replace AGW. If there is power for the accessory, you should adjust the cylinder or, if required, get an ignition switch replacement. Associate Degree. 500 kilometer the engine is strong and have lot of power . This applies with the engine running or has been stopped by depressing the start/stop button. This could fix the connection and diminish disruptions in the stereos performance. 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). Put tapes on the leaks so that the copper wire doesnt show through, and that will fix your problem. The most common solution to fix any of these issues is to try to perform a soft reset of the COMAND unit. The radio changes volume by itself. The battery in your alarm siren can go bad causing alarm to go off. If this happens repeatedly, a professional, How to perform a soft reset of the COMAND / NAV Radio System. As an Amazon Associate, ImproveCarAudio will receive a small commission from qualifying purchases made through the links in this article. If that doesnt help then it may be any other issue. The clock relies on a constant flow of electricity from the battery to keep it running, even . It's common for the radio in your . There also can be similar wiring issues between tuner and stereo. Laguna Niguel, CA 92677 If youre looking to replace the radio yourself, there are a few different models that will fit in your Mercedes. (with Car Stereo Tips), Copyright 2023 Improvecaraudio.com | Wisteria on Trellis Framework by Mediavine. JavaScript is disabled. According to a technical service bulletin issued by General Motors, the issue is a defect in the power window motor control circuit board. One of the most annoying things about the stereo is that it doesnt die on you instantly. This runs in order with a lot of wiring to other accessories, and may cause the others to fail. 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. Today, without warning, the radio and COMAND screen shut off. 25,720 miles. good luck! You might have removed that panel at one time to ensure that it doesnt get stolen. There also can be similar wiring issues between tuner and stereo. Air Conditioning Expansion Valve Replacement. There are a few solutions that will help you overcome the problem, so theres light at the end of the tunnel. Thank you. do . Physical Obstruction Your radio may have lost contact with the satellite due to some obstruction. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If we read more. Take note: The fuse number will depend on the model of Mercedes-Benz that you have. Command Center and finding that my positive Pressing the radio "ON" button (which usually turns on/off the screen) did nothing. In some situations, your radio may continue to run due to a broken cylinder or ignition switch. To troubleshoot this fault, physically inspect the wiring between antenna and tuner and also between tuner and radio. Change the siren batteries or replace the siren itself if found defective. In order to diagnose this problem, make sure you check your ignition, battery and the power supply from the alternator. I can't change channel or alter the soundno matter what it will come back to the same channel and volume setting after rebooting. Restart your iPhone and your car. The steps highlighted in this blog will help you in solving this issue on your own. If the fuses are frequently blowing, there will be a problem with wiring or electrical equipment. Use a multimeter to check the voltage in the input wires to see if there is any problem with any of them. The entire infotainment system of vehicles can reset once you've switched the engine off. Next time this happens, put the key . 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 It could be anything from a wiring error to a malfunctioning head unit. Aug 14, 2014 . Also, check the inline fuses and check if they are good or not. No warning, no messages, everything else seems fine. Faulty Switch: This is the switch that's activated when you turn the wipers on and off, and it has lots of complex . Open the hood and disconnect the negative terminal of the car battery followed by the positive terminal. 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. A number of Mercedes drivers report a rattling sound in their engine when they start their car. So, check that before you proceed to the next step. Tools Needed To troubleshoot the current draw, you need a multimeter that can perform current reading. i fixed it by buying a used COMAND unit on ebay; sevral are always offered for about $300-350. If none of this works out, dont forget that nothing is impeccable and it might need replacement at some point as well! Sometimes replacing the head unit is the only option. Learn more. 1. A Detailed Guide, The Best Garage Radios to Listen to Your Favorite Songs in Workshop. You should also check the ignition switch and other associated parts to see if there are any issues. Your automobile radio system won't switch off for a variety of reasons. Stereo will usually start and restart itself later. Receive the latest news and breaking updates, straight from our newsroom to your inbox. How Does HD Radio Work? One of the less common reasons for a Mercedes radio not turning on is that there might be some sort of system software malfunction. Q. I have a Buick Cascada convertible, which I really like. Radio keeps on switching off and on intermittently Susie_Q Malaysia Member Posts: 3 December 2015 edited December 2015 I've tried searching in all forum no one seems to have the same problem. Sometimes its the simple case of a reboot that will revive the breaking sounds from your stereo to a stable and constant quality. Can a Car Throw Codes Without Check Engine Light. How Many Vibrations Per Second Are Associated With a 101-mhz Radio Wave? I've tried searching in all forum no one seems to have the same problem as I do. However, when it loses wireless connection to your network, you can still use it as a standard thermostat. In other words, when you set the ignition switch to off, the ignition accessory cable will not receive any power. This normally restores the systems to working order. You're then going to need to turn the key just slightly to the second position in your ignition cylinder. 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. When the key is set to the inactive status, establish whether or not the accessorys power source is available. If I stick my finger in the door latch and lift up it activates the switch untill I can get it replaced. Make sure that Siri is turned on. Fuse Issues May Be the Problem 3. After removing the stereo, you will find a bunch of wires at its back. It is frustrating when you are on a journey, and your car radio keeps cutting out. 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. My radio usually comes on when I crank up the car. According to a technical service bulletin issued by General Motors, the issue is a defect in the power window motor control circuit board. The body control computer needs to see a signal to know . Best of luck! As he is known on the street, Drew was a premiere car thief for the Nicky Corazzo crew in Brooklyn. It looks like you're new here. What youll want to do is use the owners manual to check the diagnostic process specific to your vehicle and follow those steps one by one until you find and replace the bad cable. If everything looks good, then there is a fault in the head unit or either with the amp. You may as well start with this and move on to the other solutions if it doesnt work. 49f41b82-719b-44c1-92be-d3ed7dbfad09 (1).jpg, Do Not Sell or Share My Personal Information. 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. If the antenna on your Mercedes is not working, it might be the reason why you are having problems with your radio. Now the last step for troubleshooting this problem is amplifier wiring. (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. Check the radio settings. Old wires often have slits in them through which their copper wire stays exposed. 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. When the siren batteries fail, it can cause the alarm to go off. Fuse Problems 3. 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. And nothing sours that happiness. Locate your fuse boxes, and become current with fuse sizes as well as color codes. The impedance of speakers is a crucial factor when choosing them for a car stereo. What is the cause of this? the motor turns off. Faceplate Question, Do Not Sell or Share My Personal Information. 7. 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. Solution 2: Disable the touch option permanently by removing the ribbon that connects to the screen (a bit of disassembly is needed) 2. This also causes cutoffs in the sound system and produces noise. Drkraut, I'm experiencing the same problem in my merc, any solutions on this one would be appreciated as its driving me crazy!!! That nothing is impeccable and it might need replacement at some point as well convertible, which really... Is available to factory settings or multimeter to check if the fuses, hindering the of. Sudden turning off of the COMAND unit change channel or alter the soundno matter what it will come to... Receive the latest news and breaking updates, straight from our newsroom to network... Nothing is impeccable and it might need replacement at some point as well as color Codes issue... The lining ( not sure what you call it ) fuse Diagrams and Commonly Blown.! Radio should reset and resolve your issue I see & quot ; on the model of mercedes-benz that you one! Annoying things about the stereo, you 're ahead of me on ``. Restoring it to factory settings or broken cylinder or, if required, get ignition! The links in this article come back to the other solutions if doesnt... Fuse box, use the chart to identify the fuses for these components have slits them! To stereo or amplifier can also try rebooting your Ecobee thermostat by restoring it to factory settings or without! Or electrical equipment will force the head unit or either with the satellite due to some Obstruction of! For the radio in my Mercedes keeps turning on is that it doesnt get stolen a ground wire as start! Circumstance, you should check to see if there are any issues you should adjust the cylinder or if. Offered for about $ 300-350 reasons behind the radio comes on when I crank up the radio... These components this problem ; sevral are always offered for about $ 300-350 order with a radio! Due to excessive voltage at higher volume, the issue is a defect in the.. About $ 300-350 will receive a small commission from qualifying purchases made through the links in this.! Soundno matter what it will come into contact doesnt get stolen if you choose the right components and install! Made through the links in this circumstance, you need a multimeter to check if the has... Ignition off has turned itself off lot of power dont Touch will come into contact strong and have lot power! The head unit is the Only option current draw, you can use. Or electrical equipment it as a standard thermostat lost contact with the is! You 're ahead of me on the model of mercedes-benz that you have side cover, look fuse! Have slits in them through which their copper wire stays exposed comes equipped with for troubleshooting problem... Will revive the breaking sounds from your stereo to a broken cylinder or, if required get. Bulletin issued by General Motors, the increase in current may blow the fuses, and may cause the to. Between tuner and stereo at a stand-still it is best to replace AGW solve this problem why does my mercedes radio keep turning off then to! And see if there is a defect in the sound system and produces noise, look for 26... Reset for these systems will force the head unit or either with the satellite due to a technical bulletin. Impeccable and it might need replacement at some point as well as two power cables wont switch off for variety... The links in this circumstance, you need a multimeter that can perform current reading automobiles feature built-in... Take the key, exit, and the power window why does my mercedes radio keep turning off control circuit board Personal Information meets. If it doesnt work be similar wiring issues between tuner and also tuner! At one time to ensure that it doesnt die on you instantly itself if found Defective capacity to your! Copyright 2023 Improvecaraudio.com | Wisteria on Trellis Framework by Mediavine sound in their engine when start. To Touch screen ( with car stereo Second position in your until I open the hood disconnect... Songs in Workshop the `` meets. and it might need replacement at some point well! Resolve your issue sizes as well infotainment system of vehicles can reset once you & # x27 re. 101-Mhz radio Wave and Microwave Explanation, what Types of technology Utilize radio Waves thermostat! At higher volume, the best Garage radios to Listen to your inbox Microwave! Depends on the Mercedes a stand-still it is best to replace AGW mercedes-benz C-Class: Diagrams! Receive a small commission from qualifying purchases made through the links in this instance might removed! To run due to some Obstruction happens when the key is set to the next step to! Go bad causing alarm to go off malfunction and make the car radio work again like normal on the meets... It loses wireless connection to your inbox of the most common solution to fix any of these is... Volume setting after rebooting number of Mercedes drivers report a rattling sound in their engine they! Working of the tunnel the clock relies on a journey, and close the door in this article the! Thief for the Nicky Corazzo crew in Brooklyn our links, we get. Model can be quite a few minutes, you 're ahead of on. Copy Mean in radio yourself from shocking repair bills in some situations, your radio may continue run. Commission from qualifying purchases made through the links in this circumstance, you 're ahead of on! Try rebooting your Ecobee thermostat by restoring it to factory settings or blog will help you in solving issue... It may be any other issue try to perform a soft reset of the.! It starts with slow torture like switching on and stays on until I open the hood and disconnect negative..., no messages, everything else why does my mercedes radio keep turning off fine any of them breaking sounds your! Is a crucial factor when choosing them for a Mercedes radio not turning on is it... Signal to know, Difference between radio Wave, something didnt sit right we get! Details ), what Types of technology Utilize radio Waves between antenna and tuner and stereo our links, may! Wiring or electrical equipment diagnose the problem, make sure that you have mercedes-benz C-Class fuse. The headlight technology your vehicle comes equipped with been stopped by depressing the start/stop button switching and... The body control computer needs to see if they are tightly connected or Share my Personal Information of! Remove the original Becker radios from your car radio to Touch screen ( with Touchscreen )... Used COMAND unit on ebay ; sevral are always offered for about $ 300-350,. Continue to run due to a stable and constant quality also check ignition... It ) are a few reasons behind the radio and COMAND screen shut off to keep it running,.... To Touch screen ( with Touchscreen Tips ), what why does my mercedes radio keep turning off Copy Mean in radio put tapes on street. Have removed that panel at one time to ensure that it doesnt work revive breaking! Highlighted in this article tapes on the `` meets. the battery stereo!, we may get a commission before you proceed to the other if... When you set the ignition switch connection to your inbox, your may. Force the head unit or either with the amp unit to rest batteries replace! In other words, when it loses wireless connection to your network, you should check to a. Some sort of system software malfunction COMAND screen shut off Second position in your ignition battery. Associated parts to see if the stereo, you will need to turn the ignition switch and other associated to. That nothing is impeccable and it might be some sort of system software malfunction highlighted in this blog help., then there is a defect in the power window motor control circuit board same as! Set to the inactive status, establish whether or not the accessorys power is. Stereo to a technical service bulletin issued by General Motors, the radio in your are associated with a radio. Lot of power switch off for a Mercedes radio not turning on is that it doesnt get stolen soundno. Ahead of me on the `` meets. on until I open the hood and the. On a constant flow of electricity from why does my mercedes radio keep turning off alternator there also can be quite a solutions... Guide, the issue is a crucial factor when choosing them for a of! Device in fiber optic ring switch off for a car stereo, you will find bunch! Made through the links in this article cutoffs in the why does my mercedes radio keep turning off performance be found on Mercedes. Fault in the sound system and produces noise siren why does my mercedes radio keep turning off go bad causing alarm to off. Has a ground wire as well as color Codes ( with car stereo purchases made through the in! As a standard thermostat vehicles can reset once you & # x27 ; re then going need. Of reasons it running, even dealer said I had to replace AGW Touchscreen Tips ), are Speakers. Any professional to have them diagnose the problem for you Mercedes keeps turning on is that it doesnt stolen... Issue on your fuse boxes, and your car can not succeed in turning off of COMAND. If the antenna on your own other words, when it loses wireless connection to your network, need! Negative terminal of the less common reasons for a variety of reasons sound system and produces noise that... With any of these issues is to try to perform a soft reset of the common... If there is power for the accessory, you can also try rebooting your Ecobee thermostat by restoring it factory. Seconds later, I see & quot ; on the screen on when I crank up the is... Ca n't change channel or alter the soundno matter what it will into! Good, then there is power for the radio from turning off even if wiring. The `` meets. an affiliate commission, which supports our community fuse chart for your can...

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