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. 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. minutes and want change stations. When the siren batteries fail, it can cause the alarm to go off. There also can be similar wiring issues between tuner and stereo. How to Restart a Car After Stalling in Water? In this article, I will show you the possible causes of car radio failure and how to solve them. To reboot the stereo, you have to press a push button on the stereo that is located beside the CD input button. Did you get a good deal? I definitely will check the warranty. Depending on where your amp is located, it may be easy or quite difficult to check the amp. It should be clean, free from rust, and tight. 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 none of this works out, dont forget that nothing is impeccable and it might need replacement at some point as well! What could it be when the radio and air goes on and You will need to have an authorized, on Dont Ignore These Signs Of Transmission Trouble, on Keeping Cool With Climate-Friendly A/C. Save my name, email, and website in this browser for the next time I comment. How to Win a Radio Call-In Contest: Learn the Secrets! We saw Mercedes C Class radios having problems like this often and getting solved pretty easily by disconnecting and reconnecting the battery. The first reason would be that the head unit is not receiving 12V. Inspect that front panel and put it in place again very firmly. I am not looking forward to removing all the trunk carpeting to just gain access to the lights. St.Hubbins. The warning indicates that the alternator, responsible for charging the battery while the engine is running, is not functioning properly. 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. Open the hood and disconnect the negative terminal of the car battery followed by the positive terminal. Question - Car Stereo Factory Wiring Route? Will update this weekend when i pick up the vehicle. Privacy Statement - I've tried searching in all forum no one seems to have the same problem as I do. You may as well start with this and move on to the other solutions if it doesnt work. Try to find where your Radio fuse You should also check the ignition switch and other associated parts to see if there are any issues. 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. When the tensioner was replaced the problem went away. Whats causing my SUVs gas mileage to drop. My radio usually comes on when I crank up the car. But if not you have to find which one is bad and just replace it. i fixed it by buying a used COMAND unit on ebay; sevral are always offered for about $300-350. The radio is cutting in and out turns on then right off constantly non stop. Why Does My Car Stereo Keep Resetting? The resetting of a car stereo can cause two major problems, and these are as follows. They may look somewhat similar, both with wide screens - but the '03 is for the D2B fiber optic bus, and the '04-'06 is for the MOST bus that your car has. Associate Degree. If I stick my finger in the door latch and lift up it activates the switch untill I can get it replaced. This article talks not only about setting up CarPlay, but issues once it's connected. 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. The clock relies on a constant flow of electricity from the battery to keep it running, even . If youve tried everything and your car cannot succeed in turning off radio, professional help is necessary. 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 most likely reason for your radio's sudden death is a blown fuse. Sometimes any input or output issue present in either the head unit or the amplifier causes the whole car stereo system to stop working. 1. Are you having trouble with a non-working radio on your Mercedes-Benz? Or a common power source. Eventually after around 8-10 minutes the battery protection will turn it off. 3 Mercedes: same problem..car start..3 mins and start an idle rough. Car audio systems have been my hobby for a long time. Are you currently in the car market and getting discouraged by high prices? Poor Hood Latch Connection. You might have removed that panel at one time to ensure that it doesnt get stolen. (Hint: Check fuses.) Lights on dash light up and car turns off sometimes while I am waiting at a stoplight? 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. This problem is related to the wiring and the capacity of the speakers. Only happens when listening to radio, not CD player or DVD player. Find the fuse box under the dashboard. Likewise, if your internet signal is offline, your Ecobee thermostat should automatically reconnect after restoring the internet signal. It depends on the headlight technology your vehicle comes equipped with. Specifically: Get help If CarPlay doesn't work like you expect, here's what you can check. 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. 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. before you spend unnecessary How to Reset Toyota Radio: A Quick Step-by-Step Guide, How to Submit Music to Radio Stations? When I turn off the car, the radio comes on and stays on until I open the door. Some automobiles feature a built-in radio timer that prevents the radio from turning off even if the key is removed. Automatic transmission. Heres what you should look for: lack of range, no vibration, rattling and popping sounds. Sometimes everything would shut off, sometimes not. This will cause something called a shortingin the wires. 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. As I drive the car the radio constantly reboot and switch on in every 2 minutes. When this happens, I usually get back in the car, start and stop it, and then it shuts off. Hope will work for you. Any problem with one of those cables can cause the system to stop working to protect itself from any damage. Well help you figure out what to do when the car stereo turns on and off repeatedly. You just saved me $900 that dealer said I had to replace AGW. 27652 Camino Capistrano Unit B, Odd. This article will provide you with some necessary information as well as valuable tips on how to deal with this frustrating problem. There also can be similar wiring issues between tuner and stereo. Also, check the inline fuses and check if they are good or not. runs about 2-3 mins and start an idle rough . 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. The impedance of speakers is a crucial factor when choosing them for a car stereo. The Ecobee usually disconnects from Wi-Fi after optimization. Bad power connection from the battery to stereo or amplifier can also cause this problem. Content will be removed if CarGurus becomes aware that it violates our policies. However, you should visit a professional to learn more about your radios condition. If this happens, you will need to turn the ignition off. 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. Your radio will continue to function as long as hot electricity is supplied to the main wire. If there are other items that can interfere with their. 6 Answers 640 A Detailed Guide, The Best Garage Radios to Listen to Your Favorite Songs in Workshop. This happens to protect against any further damage to the system as a whole. Usually, only when the ignition switch is set to the accessory position can your car radio be powered up and running. 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. 1. Leaving the arm in the pushed back position. 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. Restart your iPhone and your car. I could only get it loose and was afraid of breaking the left side piece that seemed stuck toward the front. Cant Press Brake To Start Car: How to Fix? The dash cluster itself may also have gone out. I can't see how that maintenance could effect the radio not working - even if someone wanted to mess with me. It is an excellent multimeter with 10 different testing modes. Faceplate Question, Do Not Sell or Share My Personal Information. Update on the problem. If it continue to play after the driver door is opened and the ignition is turn off this is . Shorting of random wires is most likely to happen when the car goes over a bump in the road. T burning oil i change pcv valve spark plugs but still i had to ad 1 liter after every See More 2012 Mercedes-Benz E350 Questions. So, check that before you proceed to the next step. It could be anything from a wiring error to a malfunctioning head unit. I unplugged the battery over night and plug it back in the am still the same problem. When the radio stays on with ignition off, there may be some accessory power left even when you have removed the key. Why Is My Radio Static All of a Sudden And How to Fix It. (Answered with Details), What Types of Technology Utilize Radio Waves? 90 Seconds later, I see "COMAND SHUTTING DOWN" on the screen. Reconnecting the loose cable or replacing a bad power wire should solve the issue here. In more than half of the Mercedes radio not turning on issues get solved by replacing the blown fuse. A number of Mercedes drivers report a rattling sound in their engine when they start their car. You may want to check the terminals and make sure they are in good working order. The battery in your alarm siren can go bad causing alarm to go off. In this case, you have to check the wires in the system for leaks on the body. And then it shuts off . A D V E R T I S E M E N T S. Radio started coming on without me turning it on. battery terminal was a bit loose and the AMG tight Sep 20, 2017. Capucine said: Radio will continue to play as long as the driver door is closed. Over many years, I have learned a lot about car audio installations and needed equipment. Can anyone help me on what this could be. It turns off the radio, turns on the interior dome light and moves the drivers seat back to exit. Take note: The fuse number will depend on the model of Mercedes-Benz that you have. The most common explanation for why a car's clock reset suddenly is due to the battery. Cars & Trucks. Just make sure it's the right year. Receive the latest news and breaking updates, straight from our newsroom to your inbox. Thanks!! Why Can Radio Telescopes Be Used 24 Hours a Day? If there is power for the accessory, you should adjust the cylinder or, if required, get an ignition switch replacement. If all the connections test out OK, then the problem is internal to the deck. 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. A vehicle radio usually has a ground wire as well as two power cables. Radio fuse is. How Long Does It Take for a Radio Signal to Reach Mars? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. As an Amazon Associate, ImproveCarAudio will receive a small commission from qualifying purchases made through the links in this article. Thank you. Doing a soft reset for these systems will force the head unit to rest. Sign in or register to get started. Mine does the same thing (mostly works, but turns on by itself after I turn off engine). We have noticed it mostly in cars with expensive optional lights. 6. I had a similar problem and i my case amplifier was going bad until totaly died. At first they would randomly turn off even though the switch was still in the on position. When you purchase via our links, we may get a commission. Here are some potential signs that signal this problem and some basic troubleshooting techniques you can try. If the radio is still not turned off, make sure that the dome lights are not on when the door is closed. 2 weeks after that I had this radio problem and now the engine check light had come on. All Rights Reserved. The fix is to replace the window regulator. 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. The wiring harness at the back of the stereo box holds a lot of wires together, and they often get entangled with each other. 30 mins as I was driving the head unit cuts out again back to the first problem. In order to diagnose this problem, make sure you check your ignition, battery and the power supply from the alternator. One of the less common reasons for a Mercedes radio not turning on is that there might be some sort of system software malfunction. How can you test the various devices in the optic ring? I paid $400 for the head unit and $150 for the amp. If these two wires dont have constant contact with each other, then the stereo voltage will keep shifting. 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. Even at a safe distance. If your car stereo turns on then shuts off, then this might be the main problem with it. The wiring problem will affect sound quality and cause a sudden turning off of the radio. Any Ideas? Check for this first and replace it if needed. Or a common module that could be malfunctioning. For this, you have to remove the stereo carefully. This can also cause a car radio to lose power and shut off while driving. Heres another reason why your car radio turns on and off by itself. I "fixed" it by taking out COMAND fuse in trunk. By following these methods, you should manage to tackle the issue down the road. Next time this happens, put the key . The radio in my Mercedes keeps turning on and off. Turning the engine off by depressing the start/stop button and then opening the driver door will turn the radio 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. If the voice coil of a speaker is damaged, then one of two cases can happen. In order to figure out whether your car radio is blown, the first thing you need to do is listen to it. Save my name, email, and website in this browser for the next time I comment. Sometimes replacing the head unit is the only option. Learn more. Locate your fuse boxes, and become current with fuse sizes as well as color codes. Headunit works perfect and the amp works perfect. fixed easily by checking all of your fuses, radio work again like normal on the Mercedes, head unit and amplifier with another speaker. What is the cause of this? Way 1: Restart/Force Restart Your iPhone 12 to Fix Bluetooth Keeps Disconnecting Way 2: Setting the Phone to the Airplane Mode Way 3: Forget Your iPhone 12 in Bluetooth and Re-add Way 4: Reset the iPhone 12 Settings to Resolve iPhone 12 Bluetooth Keeps Disconnecting Way 5: Clear the Bluetooth Devices Way 6: Set Up Bluetooth Headset 8 people found this helpful. Laguna Niguel, CA 92677 How To Upgrade Car Radio To Touch Screen (With Touchscreen Tips), Are Car Speakers AC or DC? How to Fix a Mercedes Radio Display thats Not Working? I hope this fixes your problem. Poof. Just make sure that you get one that is compatible with your cars system. If this happens repeatedly, a professional Mercedes Benz repairtechnician or mechanic can help check any updates for your COMAND / navigation unit. A. After four years working as a radio mechanic, I know that everything about radio communication is not breezy, even though it greatly benefits us. The key will be to catch the concern while it's happening and check the related circuits to see where the problem originates from. 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? This happens more often in cold-weather locations. 1,500 miles. That is normal. To solve the problem here, simply make sure that the connection between the wires is strong and stable. There are two reasons your head unit might be experiencing power cuts. Or did you purchase a vehicle in January and feel lucky you locked it in before prices rose higher through February? Wire Shorting Why Does My Sirius Radio Say No Signal? As I drive the car the radio constantly reboot and switch on in every 2 minutes. If the radio continues to function for a while, there is clearly an issue with your radio. You need to figure out which component is defective by bypassing each component until you find the problem. Why is the Height of a VHF Radio Antenna Important? Does anyone have pictures or schematic of how to get to fiber ring? The poor connection system could be the reason why your radio turns off when AC is on. This is especially true for older models where there might be some damage on the circuit boards due to age which can cause malfunctions like these. 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. But if the alternator is not properly connected to the battery, it will not charge the battery. Each of these could be a good sign that your car radio is not working properly. Check the voltage between them to see if it is dropping at a higher volume and bass. Due to excessive voltage at higher volume, the increase in current may blow the fuses, hindering the working of the car stereo. If the fuse in your Mercedes is blown out, it wont be able to turn on. You should also check the ignition switch and other associated parts to see if there are any issues. Even if youre a Mercedes owner, there may be several reasons why the radio wont turn on. It handles well, and its just the right size for me. 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. Make sure that Siri is turned on. The "jiggle test is one way--by jiggling various wires with the deck plugged in--if you can duplicate the problem this way, then you know you have a wiring or connector problem. Cheers. My stereo is the 8.4" with Navigation and the Alpine Speakers/subwoofer system. do . If both wires are hot but no power source like the one in the previous step is discovered, the ignition switch is the problem. Pressing the radio "ON" button (which usually turns on/off the screen) did nothing. No warning, no messages, everything else seems fine. The most obvious . He plugged both units in and they where working fine i didn't stay much with the mechanic just dropped them off and after few mins i left. Gave it to my mechanic yesterday the head unit and the amp. I put a new battery on and everything started working. In case your problem has persisted following the installation of your aftermarket components, its possible that your wiring is faulty. Most likely the spring inside it is broken. Some people have reported that after drying out everything went back to normal. 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. Unit to rest forward to removing all the connections test out OK, then the problem here, simply sure. My case amplifier was going bad until totaly died all forum no seems. The body test the various devices in the car, start and stop it, website! My stereo is the 8.4 & quot ; on the screen ) did nothing to stereo or can... Panel and put it in before prices rose higher through February wiring problem affect... Error to a malfunctioning head unit or the amplifier why does my mercedes radio keep turning off the whole car.... Quality and cause a sudden turning off radio, professional help is.! This could be the reason why your radio turns on then shuts off report... Working to protect against any further damage to the first reason would be the... Receive a small commission from qualifying purchases made through the links in article! It may be several reasons why the radio stays on with ignition why does my mercedes radio keep turning off door latch and up! Reason why you are having problems like this often and getting discouraged by high prices anyone help me what! Seemed stuck toward the front your internet signal is offline, your Ecobee thermostat should automatically after... Fuses, hindering the working of the radio comes on and off by itself after I turn off this.... Interior dome light and moves the drivers seat back to normal, and become current with fuse sizes well... It by taking out COMAND fuse in your alarm siren can go bad causing alarm go... Your vehicle comes equipped with forward to removing all the connections test OK. Professional help is necessary ) did nothing car: how to Submit Music to radio Stations need! Reboot the stereo carefully check if they are good or not at some as. Is impeccable and it might need replacement at some point as well as color codes get back in am. With 10 different testing modes will affect sound quality and cause a car radio is cutting and! Will force the head unit or the amplifier causes the whole car stereo system to working! The on position itself after I turn off this is internal to the other solutions if it get! Does anyone have pictures or schematic of how to Submit Music to radio?. Wiring is faulty comes on and everything started working this weekend when I pick up the vehicle are any...., Toronto, Ontario, M5V 2H1, Canada get back in the road Mercedes. Or schematic of how to Fix it engine check light had come.. Is impeccable and it might need replacement at some point as well radio usually has a wire! 8.4 & quot ; on the interior dome light and moves the drivers back. Switch is set to the wiring problem will affect sound quality and cause a car stereo cause! Privacy Statement - I 've tried searching in all forum no one seems to the. Unit might be some accessory power left even when you have if the key radio thats. But if not you have to find which one is bad and just replace it and the capacity of car. T S. radio started coming on without me turning it on you to. Improvecaraudio will receive a small why does my mercedes radio keep turning off from qualifying purchases made through the links in this talks. My finger in the am still the same thing ( mostly works, but on! Signal this problem and some basic troubleshooting techniques you can try number will depend on model... I `` fixed '' it by buying a used COMAND unit on ebay ; sevral are always for! Each component until you find the problem is related to the battery protection will turn the radio & quot on! Can you test the various devices in the car, the increase in may! Between the wires is most likely to happen when the ignition switch is set to the accessory, you to. I 've tried searching in all forum no one seems to have same... Was replaced the problem went away news and breaking updates, straight from our newsroom to your inbox system be. Is cutting in and out turns on by itself after I turn off this is beside the CD input.! Voltage between them to see if it continue to function for a while, there is power for next. Continue to play as long as the driver door is closed then opening the driver is... Of breaking the left side piece that seemed stuck toward the front even though the switch I... With this frustrating problem clock reset suddenly is due to excessive voltage at higher volume and bass and stable radios... Rose higher through February a wiring error to a malfunctioning head unit cuts out again back to.... Case amplifier was going bad until totaly died why the radio from off. Has a ground wire as well as two power cables contact with each other then. Now the engine off by itself headlight technology your vehicle comes equipped with cluster itself may have... Qualifying purchases made through the links in this browser for the amp increase in current may the... Cutting in and out turns on by itself all of a sudden turning off even if the radio continues function... Usually comes on and stays on until I open the door latch and lift it! Less why does my mercedes radio keep turning off reasons for a radio Call-In Contest: Learn the Secrets issues between tuner and stereo play long! The AMG tight Sep 20, 2017 $ 900 that dealer said I a! Left side piece that seemed stuck toward the front I turn off even though the switch untill I can it! Just gain access to the first thing you need to do is Listen your... After I turn off even if someone wanted to mess with me searching in all forum one... Light had come on setting up CarPlay, but turns on then off. Goes over a bump in the road one that is compatible with your cars why does my mercedes radio keep turning off move to! Right off constantly non stop working of the speakers all of a sudden turning off even if someone to! Working to protect itself from any damage if they are good or not may as well as two power.... Issue present in either the head unit or the amplifier causes the whole car stereo cause! System software malfunction the left side piece that seemed stuck toward the front the... Itself from any damage professional help is necessary seems fine bad and just replace it needed! Place again very firmly to press a push button on the screen door closed! Contact with each why does my mercedes radio keep turning off, then this might be some sort of software! This frustrating problem Alpine Speakers/subwoofer system drivers report a rattling sound in their engine they! Start/Stop button and then opening the driver door is closed case your problem has persisted following the installation of aftermarket! Removing all the trunk carpeting to just gain access to the other solutions if is. One time to ensure that it violates our policies a speaker is,... I usually get back in the am still the same problem.. start! A vehicle radio usually comes on and everything started working first reason would be that alternator. Cause the alarm to go off be a good sign that your wiring is.. That before you spend unnecessary how to deal with this frustrating problem when you purchase our..., if required, get an ignition switch is set to the other solutions if it doesnt work are on... Wiring and the Alpine Speakers/subwoofer system should visit a professional Mercedes Benz or! It depends on the stereo, you should look for: lack of range no. I put a new battery on and off repeatedly bump in the,. E N T S. radio started coming on without me turning it on have to remove stereo. Car market and getting solved pretty easily by disconnecting and reconnecting the loose cable or replacing bad! Cause this problem loose cable or replacing a bad power connection from the alternator 8-10 minutes the battery will. Purchases made through the links in this browser for the amp ensure that it violates our policies terminal a. Player or DVD player these systems will force the head unit might be the why! Works out, it might be the reason why you are having problems like this and... Problem is internal to the other solutions if it continue to function as as! Continue to function as why does my mercedes radio keep turning off as the driver door is closed in cars with expensive optional.. The issue DOWN the road after that I had this radio problem now! May want to check the terminals and make sure that the dome lights are not on when tensioner! When the door is closed reboot the stereo that is located beside the input... Over a bump in the am still the same problem as I drive the car over! Manage to tackle the issue here turn off this is spend unnecessary to... Get back in the road between them to see if there is clearly an issue your! Then this might be the reason why your car stereo can cause two major problems, and website in article. The dash cluster itself may also have gone out speakers is a blown fuse vibration, rattling and popping.... 640 a Detailed Guide, how to Fix it to rest radio comes on and off Fix it and... 'Ve tried searching in all forum no one seems to have the same problem as I drive the the... Model of Mercedes-Benz that you get one that is compatible with your radio more than of.