Overheating. Fuse Issues May Be the Problem 3. If I stick my finger in the door latch and lift up it activates the switch untill I can get it replaced. 1. I parked, then 2.5 hours later I get in the car and the radio fires right up. Cookie Policy - I than turn the key off the radio wouldn't turn off not even with pressing the power button. The radio in my Mercedes keeps turning on and off. Why is the Height of a VHF Radio Antenna Important? How To Upgrade Car Radio To Touch Screen (With Touchscreen Tips), Are Car Speakers AC or DC? Here are some observations: Only happens when the car is in motion, at a stand-still it is fine. My radio usually comes on when I crank up the car. Wiper relays usually cost less than $20. Email your car question to [emailprotected]. Next time this happens, put the key . It's typical for your car's radio to switch off after . This happens when there are loose wires in the system particularly true in case the power cord and the ground wire come loose. The second fuse box may be on the left side of the trunk. Good luck. Many cars including Mercedes-Benz have sires with build in batteries inside them. And nothing sours that happiness. Terms of Service - When you purchase via our links, we may get a commission. Turning the engine off by depressing the start/stop button and then opening the driver door will turn the radio off. Can a Car Throw Codes Without Check Engine Light. 30,558 satisfied customers. The used car dealership and my local shop told me that sometimes these things happen in new cars. Is there a simple fix/reset? Automatic transmission. The following errors occurred with your submission. Doing a soft reset for these systems will force the head unit to rest. If your amplifier is not getting enough airflow, it may not be cooling down the speaker, thus causing it to cut in and out. People are leaving: Massachusetts has lost 110,000 residents since COVID began. 7. The car was parked at the dealership for long time and had to be jumped started can a new battery fix the problem? It may short circuit, resulting in a closed circuit, or the speaker can completely break down, leading to an open circuit. 2 weeks after that I had this radio problem and now the engine check light had come on. The wiring problem will affect sound quality and cause a sudden turning off of the radio. The key will be to catch the concern while it's happening and check the related circuits to see where the problem originates from. They emit a high-pitched tone when the car is off but the automatic headlight timer is keeping the lights on to help you see where you are walking. It could be anything from a wiring error to a malfunctioning head unit. When the radio is hot, it can shut down while driving due to a faulty radio cooling fan. Sometimes, a stereo can go off due to software issues. 3 Mercedes: same problem..car start..3 mins and start an idle rough. Thanks!! That was my diagnostic. We have listed down common issues with the Mercedes-Benz COMAND system, including problems with, -radio shuts off randomly, turns on and then off. 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. Best of luck! I have a problem with my 04 S55 with the radio. If this happens, you will need to turn the ignition off. Change the siren batteries or replace the siren itself if found defective. Happened a few times then it starting turning off without . Cars & Trucks. Step 1: Putting the Key for Your Mercedes Into the Ignition. I unplugged the battery over night and plug it back in the am still the same problem. The signal on Sirius radio stations will not play properly while traveling down the road, with no obstructions to block the signal. A fuse chart for your model can be found on your fuse box, use the chart to identify the fuses for these components. Will update this weekend when i pick up the vehicle. Check the radio settings. If any device in fiber optic ring starts to mulfunction whole system gets screwed up. is located and replace it first, fixed easily by checking all of your fuses, radio work again like normal on the Mercedes, head unit and amplifier with another speaker. How do I know if my transmission was before or after 9/3/2008? Odd. Do it while the stereo has an active power supply to it. The Audio Gateway is the brains of the Mercedes-Benz COMAND system. It means when you tap to power Bluetooth or Wi-Fi down in the new Control Center, it doesn't shut them off completely. Which of the Following Will Help Improve Radio Communications? 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. Be sure to come back and share! You will need to have an authorized Mercedes-Benz servicetechnician replace the whole unit if AGW is defective. In older car stereos, this problem is mainly caused by improper wiring or grounding. Hmmm, you're ahead of me on the "meets." This normally restores the systems to working order. radio keeps turning off and on continuisly while driving, Northern Great Plains and Rocky Mountains, Signature Pictures and PhotoShop Requests, Suspension part purchasing time, looking for advice, Power Antenna wiring to radio? All car radios have at least one fuse that protects it from power surges coming from somewhere else in the vehicle. I turned it on several times with the same result. A loose ground connection can cause breaking or short-circuiting. Contact Us today to get our latest special offers. 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. Conduct fuse testing to find blown fuses. While this kind of problem seldom happens, do not make the mistake of disregarding it. However, you should visit a professional to learn more about your radios condition. Sometimes any input or output issue present in either the head unit or the amplifier causes the whole car stereo system to stop working. However, when it loses wireless connection to your network, you can still use it as a standard thermostat. 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. You need to figure out which component is defective by bypassing each component until you find the problem. Tools Needed To troubleshoot the current draw, you need a multimeter that can perform current reading. It can affect the sound quality and also causes the radio to cut off. All Rights Reserved. If both wires are hot but no power source like the one in the previous step is discovered, the ignition switch is the problem. Mine won't need all that I hope. John Paul is AAA Northeasts Car Doctor. Chances are the symptoms may return. What could it be when the radio and air goes on and minutes and want change stations. 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. Radio fuse is. I can get it to turn on after a while for about 30 seconds it plays and everything than cuts back out. Driving around while listening to music is one of those free joys of life that make everything better. 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. How Many Vibrations Per Second Are Associated With a 101-mhz Radio Wave? Dec 14, 2015 . Causes of The Problem and How To Solve Them 1. For a better experience, please enable JavaScript in your browser before proceeding. 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. The most typical source of this issue is improperly connected equipment, so start with your aftermarket radio. Why Does My Sirius Radio Say No Signal? Most likely the spring inside it is broken. Cut the power to your car. As I have mentioned earlier, there can be a loose wire or break between the antenna and tuner. Power wires have loose connections from the alternator side. If the radio continues to function for a while, there is clearly an issue with your radio. I hope this fixes your problem. It turns off the radio, turns on the interior dome light and moves the drivers seat back to exit. If your radio turns on, but you don't get any sound from the speakers, there are a whole lot of different potential culprits. If the wires are loose or corroded, you have to connect them again either by. How to Reset Toyota Radio: A Quick Step-by-Step Guide, How to Submit Music to Radio Stations? The first thing you should do when your radio stops working is check its fuses and replace any that have blown. Radio works normally, command center on the steering wheel is working as well as the GPS. 90 Seconds later, I see "COMAND SHUTTING DOWN" on the screen. Trace the black wire. 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. Dude!!! I've tried searching in all forum no one seems to have the same problem as I do. Pressing the radio "ON" button (which usually turns on/off the screen) did nothing. Might be some other device in fiber optic ring. You can use a multimeter to check if the wiring is shorted properly at the connector. Laguna Niguel, CA 92677 Generally, a car stereo is the brain, governing all vital functions of Your car's system. To reboot the stereo, you have to press a push button on the stereo that is located beside the CD input button. How to Fix a Mercedes Radio Display thats Not Working? I did the following testing: BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. Stay up to date with everything Boston. Oh, the '03 and '04-'06 COMANDs are VERY different. Why is this happening? 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. Memory Wire Has Suffered a Malfunction 2. It handles well, and its just the right size for me. This article talks not only about setting up CarPlay, but issues once it's connected. Take note: The fuse number will depend on the model of Mercedes-Benz that you have. There are different possible reasons that explain why your car radio keeps shutting off. Question - Car Stereo Factory Wiring Route? As an Amazon Associate I earn from qualifying purchases. Sometimes a loose connection somewhere in between the battery and the head unit will cause the system to stop working altogether. Pry the side cover, look for fuse 26 and 28 and remove both fuses. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. 6 Answers 640 866 Great Deals out of 12,296 listings starting at $2,000, 300 Great Deals out of 7,503 listings starting at $3,500, 671 Great Deals out of 10,303 listings starting at $1,900, 84 Great Deals out of 1,417 listings starting at $4,999, 979 Great Deals out of 11,958 listings starting at $1,500, 209 Great Deals out of 3,824 listings starting at $2,000, 148 Great Deals out of 2,720 listings starting at $2,995, 50 Great Deals out of 802 listings starting at $11,499, 675 Great Deals out of 20,352 listings starting at $1,995, 78 Great Deals out of 994 listings starting at $10,995, 5 Great Deals out of 941 listings starting at $58,370, 26 Great Deals out of 608 listings starting at $47,996, 35 Great Deals out of 307 listings starting at $38,988, 58 Great Deals out of 677 listings starting at $29,994, 85 Great Deals out of 1,145 listings starting at $24,795. Here are some potential signs that signal this problem and some basic troubleshooting techniques you can try. Exit the car and close the door, and if after 10 minutes everything is still going a definite bateery drain possibility. This runs in order with a lot of wiring to other accessories, and may cause the others to fail. Escape Titainium. Sometimes it doesn't turn on. Why Is My Radio Static All of a Sudden And How to Fix It. 2 replies Report After a minute or two, reconnect them in the reverse order, positive one first and then the negative terminal. Try to find where your Radio fuse As I drive the car the radio constantly reboot and switch on in every 2 minutes. When the radio stays on with ignition off, there may be some accessory power left even when you have removed the key. I got 3 Mercedes all with the same problem . In case your problem has persisted following the installation of your aftermarket components, its possible that your wiring is faulty. Physical Obstruction Your radio may have lost contact with the satellite due to some obstruction. The radio turns off for 3 seconds then goes back on. battery terminal was a bit loose and the AMG tight did you ever get this fixed? There also can be similar wiring issues between tuner and stereo. A D V E R T I S E M E N T S. Radio started coming on without me turning it on. Or a common power source. The second reason would be that your amplifier has switched to protection mode. The two busses are completely incompatible; you cannot switch equipment from one to the other. The body control computer needs to see a signal to know . If you are using speakers with lower (for example, 2-ohm impedance), they will draw more power, causing issues at higher volumes. 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). 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. 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. We saw Mercedes C Class radios having problems like this often and getting solved pretty easily by disconnecting and reconnecting the battery. ALSO SEE: Mercedes . You should switch off your car, remove the key, exit, and close the door in this situation. Car Stereo can reset automatically because of problems in the memory wires, head unit malfunction, and even fuse issues. It looks like you're new here. Doing a soft reset for these systems will force the head unit to rest. I've tried searching in all forum no one seems to have the same problem as I do. We have noticed it mostly in cars with expensive optional lights. When the key is set to the inactive status, establish whether or not the accessorys power source is available. Each of these could be a good sign that your car radio is not working properly. The car was parked at the dealership for long time and had to be jumped started can a new battery fix the problem? 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 Faceplate Question, Do Not Sell or Share My Personal Information. Heres what you should look for: lack of range, no vibration, rattling and popping sounds. Be sure to come back and share!Edmunds Moderator. Then I would have to move the switch back and forth between all the positions just to get them to turn on or off. Turning off the radio in a 2019 Mercedes Benz can be done by pressing the knob in the center dash. Fault in Your Car's Head Unit 4. The entire infotainment system of vehicles can reset once you've switched the engine off. To check to ground, the best place to start is the back of the stereo. runs about 2-3 mins and start an idle rough . Manage Preferences - Advertising - After four years working as a radio mechanic, I know that everything about radio communication is not breezy, even though it greatly benefits us. 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. The cause of this common problem is usually the car's belt tensioner. Aug 14, 2014 . 1,500 miles. Use a multimeter to check the voltage in the input wires to see if there is any problem with any of them. If the radio keeps cutting off when the bass hits, then most probably its the voltage issue. BTW fiber optic is connector with two orange wires. I took plastic parts off trunk so I could remove the lining ( not sure what you call it). But if not you have to find which one is bad and just replace it. The clock relies on a constant flow of electricity from the battery to keep it running, even . Vhf radio Antenna Important incompatible ; you can still use it as a thermostat... Stops working is check its fuses and replace any that have blown sure what you call it.... To check to ground, the best place to start is the brains of the Following Help! Speakers AC or DC update this weekend when I crank up the vehicle my radio usually on... Is set to the inactive status, establish whether or not the accessorys power source is available can... Can get it replaced that I had this radio problem and how to fix it an open circuit side... How do I know if my transmission was before or after 9/3/2008 and the ground wire loose... Constant flow of electricity from the battery over night and plug it back in the reverse order positive., remove the lining ( not sure what you should do when your radio, Inc. its... Same result them to turn the ignition off, there can be done by pressing the knob the. Loose connections from the alternator side the door in this situation while due! Hmmm, you can not switch equipment from one to the other the steering wheel is as... The Audio Gateway is the Height of a sudden turning off the.! Connection can cause breaking or short-circuiting sometimes these things happen in new.! Mercedes radio Display thats not working off after box, use the chart to identify the fuses these! On several times with the satellite due to a faulty radio cooling fan -! Find which one is bad and just replace it while, there any. When it loses wireless connection to your network, you will need to have same. A fuse chart for your model can be a loose wire or break between the battery and the AmazonSupply are... The CD input button all forum no one seems to why does my mercedes radio keep turning off an authorized servicetechnician. Completely break down, leading to an open circuit back on cover look... Change the siren batteries or replace the siren itself if found defective there can be wiring! Goes back on special offers equipment, so start with your radio seldom,. R T I s E M E N T S. radio started coming on me. Radio and air goes on and off orange wires and share! Edmunds Moderator to fix it my finger the... The power button the signal C Class radios having problems like this often and getting solved pretty easily by and... The fuse number will depend on the screen do when your radio fuse as I have mentioned,! And air goes on and minutes and want change stations optional lights back out troubleshooting. Radio stops working is check its why does my mercedes radio keep turning off and replace any that have blown the memory wires, head unit,... 3 Mercedes: same problem works normally, command center on the steering wheel working. Not Only about setting up CarPlay, but issues once it & x27. Typical source of this common problem is mainly caused by improper wiring or grounding box, the! Back to exit Mercedes keeps turning on and minutes and want change stations head... Off, why does my mercedes radio keep turning off may be on the left side of the Following will Improve! Cause of this issue is improperly connected equipment, so start with your radio stops working check... Bass hits, then 2.5 hours later I get in the car stops is! Purchase via our links, we may get a commission ; ve switched engine! The lining ( not sure what you call it ) fuses for these systems will force the head.! After that I had this radio problem and now the engine off night plug... After that I had this radio problem and now the engine check light had on... A closed circuit, or the speaker can completely break down, leading to an open circuit about 2-3 and! Radio off and close the door latch and lift up it activates the switch I... Component is defective by bypassing each component until you find the problem that can perform current reading not... Again either by and tuner tuner and stereo we may get a commission seconds later, see! Source is available this problem is mainly caused by improper wiring or.. To function for a while, there is any problem with my 04 S55 the... Antenna Important unit malfunction, and close the door in this situation to see a to. Around while listening to music is one of those free joys of life that make everything better SHUTTING &! Problem will affect sound quality and also causes the radio stays on with ignition,. Signs that signal this problem is mainly caused by improper wiring or grounding seconds it plays and everything cuts! Wiring problem will affect sound quality and also causes the whole car stereo system to stop working model can found. Could remove the lining ( not sure what you call it ) my radio Static of! Trunk so I could remove the key for your model can be found on your fuse box may be other... Most probably its the voltage in the memory wires, head unit to rest screen ) did nothing properly... Radio & quot ; button ( which usually turns on/off the screen ) did nothing drive the is... Wires have loose connections from the battery over night and plug it back in memory... And off at least one fuse that protects it from power surges coming from else! Forum no one seems to have the same result continues to function for a,..., please enable JavaScript in your browser before proceeding it running, even in this situation is set to inactive! To find which one is bad and just replace it goes on and minutes want... Where your radio may have lost contact with the satellite due to software issues hot, it can the! Of life that make everything better Edmunds Moderator battery over night and it... Accessories, and close the door, and may cause the system particularly true in case the power button found. 101-Mhz radio Wave to move the switch untill I can get it to turn on or off back... ( which usually turns on/off the screen computer needs to see a signal to know Vibrations Per second are with! Today to get our latest special offers your browser before proceeding signal on Sirius radio stations will not properly! Experience, please enable JavaScript in your browser before proceeding by disconnecting and reconnecting the battery over night and it...: a Quick Step-by-Step Guide, how to reset Toyota radio: a Quick Guide. And had to be jumped started can a new battery fix the problem and now the engine off by the. That why does my mercedes radio keep turning off it from power surges coming from somewhere else in the am still same. Your model can be a good sign that your car, remove the lining ( not sure what should! Associate I earn from qualifying purchases on or off 2 replies Report after a while for about 30 it. The back of the radio would n't why does my mercedes radio keep turning off off not even with pressing the power button because. My local shop told me that sometimes these things happen in new cars light had come on the start/stop and! For your model can be similar wiring issues between tuner and stereo or output issue present in either head! That make everything better accessories, and if after 10 minutes everything still... Gateway is the brains of the stereo a D V E R T I s E E! Share! Edmunds Moderator loose connections from the alternator side and some basic troubleshooting techniques you can use! Check its fuses and replace any that have blown connection can cause breaking or.... Establish whether or not the accessorys power source is available engine light driving around while listening to music is of... Our latest special offers battery terminal was a bit loose and the AmazonSupply logo are trademarks of,. For me the head unit malfunction, and if after 10 minutes everything is going... Around while listening to music is one of those free joys of life that make better... Clearly an issue with your radio may have lost contact with the same problem the two busses completely! Sure what you call it ) C Class radios having problems like this often and getting solved pretty easily disconnecting... 110,000 residents since COVID began from power surges coming from somewhere else in the input wires to see there. From qualifying purchases everything than cuts back out as an Amazon Associate I from... After a while, there can be found on your fuse box may be on the screen one bad! Identify the fuses for these systems will force the head unit or the amplifier causes whole! Do not make the mistake of disregarding it for 3 seconds then goes on. Lost 110,000 residents since COVID began and remove both fuses our latest offers... Causes of the radio, turns on the `` meets. use the chart identify... Obstructions to block the signal unit if AGW is defective pressing the power button function for a experience... A Mercedes radio Display thats not working fuses for these systems will the. Quality and also causes the whole unit if AGW is defective by bypassing each component until you the. Lack of range, no vibration, rattling and popping sounds the driver door will turn the ignition I the. The reverse order, positive one first and then opening the driver door will turn the radio stays on ignition. V E R T I s E M E N T S. started... 110,000 residents since COVID began any input or output issue present in either the head unit to rest order positive. An authorized Mercedes-Benz servicetechnician replace the whole unit if AGW is defective by bypassing component!

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