(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. And nothing sours that happiness. Pressing the radio "ON" button (which usually turns on/off the screen) did nothing. How do I know if my transmission was before or after 9/3/2008? Only happens when listening to radio, not CD player or DVD player. Next time this happens, put the key . Hi all. Check the radio settings. The Ecobee usually disconnects from Wi-Fi after optimization. To troubleshoot the cars electrical problems, I use theCrenova 890Z Digital Multimeter. The ground wire is usually bolted to the chassis, so double-check the connection of the ground. You just need to take the connector apart and insert those two wires from both sides of coupler, so signal will keep going, you will just lose functionality of bad device but whole system will work. I can't see how that maintenance could effect the radio not working - even if someone wanted to mess with me. 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. Cheers. The wiring harness at the back of the stereo box holds a lot of wires together, and they often get entangled with each other. If that doesnt help then it may be any other issue. Faceplate Question, Do Not Sell or Share My Personal Information. to reset all 3 system.. Radio, Navigation and
If the voltage at the battery side looks good, then there may be a grounding problem. But if the alternator is not properly connected to the battery, it will not charge the battery. 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 Your stereo will lose sound when the voltage gets too low. Do it while the stereo has an active power supply to it. That covers all the basic problems that may have been causing you trouble with the stereo. If the dome light doesnt switch off, its your door switchs problem. Sometimes it doesn't turn on. Automatic transmission. Can a Car Throw Codes Without Check Engine Light. 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. 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. 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. There also can be similar wiring issues between tuner and stereo. This runs in order with a lot of wiring to other accessories, and may cause the others to fail. Be sure to come back and share!Edmunds Moderator. Shorting of random wires is most likely to happen when the car goes over a bump in the road. Open the hood and disconnect the negative terminal of the car battery followed by the positive terminal. How to Fix a Mercedes Radio Display thats Not Working? The poor connection system could be the reason why your radio turns off when AC is on. 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. Manage Preferences - Advertising -
Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. Some automobiles feature a built-in radio timer that prevents the radio from turning off even if the key is removed. When the radio stays on with ignition off, there may be some accessory power left even when you have removed the key. Poor Hood Latch Connection. The Fora platform includes forum software by XenForo. Cookie Policy -
5. If your car stereo is newly installed and turns off at a higher volume, there will be installation errors. Sign in or register to get started. While stopping at a stoplight my dash lights come on and Car Stereo can reset automatically because of problems in the memory wires, head unit malfunction, and even fuse issues. 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? 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. 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. Radio works normally, command center on the steering wheel is working as well as the GPS. 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. did you ever get this fixed? I just bought the vehicle few weeks ago always wanted a S55 AMG man i tell you i love the power on this car. (On the '14 Outback, you have to close the windows before turning off the car.) 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). If there is power for the accessory, you should adjust the cylinder or, if required, get an ignition switch replacement. I wasn't able to view all the gadgets in left but thought that's where I should look. To actually turn off Bluetooth or Wi-Fi, you have to go into the Settings app and do it there. You just saved me $900 that dealer said I had to replace AGW. Bookmark this article for further reference, and dont forget to share it with your friends to save them from some challenging problems related to car accessories. This happens to protect against any further damage to the system as a whole. Happened a few times then it starting turning off without . I can get it to turn on after a while for about 30 seconds it plays and everything than cuts back out. Overheating. If youre facing something like this, we take pleasure in letting you know that there is a solution. A number of Mercedes drivers report a rattling sound in their engine when they start their car. If the stereo still keeps turning on and off, then move onto the solutions listed below. Locate your fuse boxes, and become current with fuse sizes as well as color codes. Tacoma SR5 4.0L V6. Here are some observations: Only happens when the car is in motion, at a stand-still it is fine. Contact Us today to get our latest special offers. What is the cause of this? Save my name, email, and website in this browser for the next time I comment. Corrosion at the grounding point, poor soldering can also be possible reasons for a radio connection failure. When you put it back, something didnt sit right. 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. I took plastic parts off trunk so I could remove the lining ( not sure what you call it). The two busses are completely incompatible; you cannot switch equipment from one to the other. 90 Seconds later, I see "COMAND SHUTTING DOWN" on the screen. Most times, a reset can help out. This happens when there are loose wires in the system particularly true in case the power cord and the ground wire come loose. Causes of The Problem and How To Solve Them 1. Solution 1: Take the car back to the dealership and see if you qualify for a recall. Generally, a car stereo is the brain, governing all vital functions of Your car's system. If everything looks good, then there is a fault in the head unit or either with the amp. I parked, then 2.5 hours later I get in the car and the radio fires right up. How to Reset Toyota Radio: A Quick Step-by-Step Guide, How to Submit Music to Radio Stations? Now the last step for troubleshooting this problem is amplifier wiring. The entire infotainment system of vehicles can reset once you've switched the engine off. This problem is related to the wiring and the capacity of the speakers. Whos has Engine ticking on e350 2011? That is when the wires that generally dont touch will come into contact. Depending upon your stereo, there can be problems in wiring, in the amp or poor grounding issue, or can be an internal fault in a car stereo. do . People are leaving: Massachusetts has lost 110,000 residents since COVID began. If your radio turns on, but you don't get any sound from the speakers, there are a whole lot of different potential culprits. To officially get a Mercedes air conditioning reset underway, you're going to need to take the key for your car and stick it into your ignition. 30,558 satisfied customers. It is frustrating when you are on a journey, and your car radio keeps cutting out. i fixed it by buying a used COMAND unit on ebay; sevral are always offered for about $300-350. Drkraut, I'm experiencing the same problem in my merc, any solutions on this one would be appreciated as its driving me crazy!!! When the tensioner was replaced the problem went away. The resetting of a car stereo can cause two major problems, and these are as follows. A loose ground connection can cause breaking or short-circuiting. suspension bouncing cables on battery terminal too. Lets find out. Restart your iPhone and your car. Car audio related questions and helpful hints for building the best sound system for your car or getting the most out of what you have. As an Amazon Associate I earn from qualifying purchases. I can only use the main control button for about 10 seconds before everything freezes-navigation, Bluetooth, radio, etc. You should also check the ignition switch and other associated parts to see if there are any issues. 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. When an amplifier is overloaded by connecting too many speakers and woofers, there may be problems with the wrong ground wire gauge used. However, you should visit a professional to learn more about your radios condition. Check with dealer , may be a software update that could affect the system.Warranty? It warns of using nav when driving, then says "service unavailable" and powers off. If you find your Mercedes radio wont turn on, there are a few things that you should check before assuming its time for a replacement. That was my diagnostic. A. You're then going to need to turn the key just slightly to the second position in your ignition cylinder. Put tapes on the leaks so that the copper wire doesnt show through, and that will fix your problem. Wed tell you to start small if your car stereo turns on and off repeatedly. The most common explanation for why a car's clock reset suddenly is due to the battery. Wire Shorting Contact Us -
The radio in my Mercedes keeps turning on and off. If you have a different model, you will have to use fuse numbers assigned to your COMAND, CD changer, radio and audio gateway. (Sometimes my own memory is defective too, but that's not important right now.) Skylaw thank you so much for your help i appreciate everything from you. In some cases, your car alarm may continue going off even after cleaning or replacing the hood latch sensor. Why Is My Radio Static All of a Sudden And How to Fix It. You will need a multimeter to troubleshoot at what point the sudden change in voltage causes the radio to cut off at a higher base. Eventually a bump in the road would turn my headlights off. It's typical for your car's radio to switch off after . You will need to have an authorized, on Dont Ignore These Signs Of Transmission Trouble, on Keeping Cool With Climate-Friendly A/C. This happens more often in cold-weather locations. Oh, the '03 and '04-'06 COMANDs are VERY different. before you spend unnecessary
Trace the black wire. 3 Mercedes: same problem..car start..3 mins and start an idle rough. Air Conditioning Expansion Valve Replacement. Mark helpful 105 dr904 answered 8 years ago You should switch off your car, remove the key, exit, and close the door in this situation. Motoristcare.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Email your car question to [emailprotected]. I find that depressing the ON button on the control panel turns the radio off and the screen goes black. If you notice fluctuation of car stereo with a decrease in bass as you turn up the volume, then the subwoofers consume more current. 500 kilometer the engine is strong and have lot of power . How to Perform Mercedes Comand System Reset? When the siren batteries fail, it can cause the alarm to go off. (Detailed Explanation & FAQs), How to Remove a Car Stereo Without Din Tools (5 DIY Steps). Check the voltage between them to see if it is dropping at a higher volume and bass. the motor turns off. Each of these could be a good sign that your car radio is not working properly. Hi all just an update of whats going on. When the key is set to the inactive status, establish whether or not the accessorys power source is available. If the passager door is opened it will not turn off the radio. A voltmeter or a test light can be used to check for this. The poor connection system could be the reason why your radio turns off when AC is on. If I stick my finger in the door latch and lift up it activates the switch untill I can get it replaced. (with Car Stereo Tips), Copyright 2023 Improvecaraudio.com | Wisteria on Trellis Framework by Mediavine. Sometimes any input or output issue present in either the head unit or the amplifier causes the whole car stereo system to stop working. 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. 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. Stay with us. There are different possible reasons that explain why your car radio keeps shutting off. Capucine said: Radio will continue to play as long as the driver door is closed. If we read more. I'm picking up the car this weekend and hopefully that fixes the issues. This article talks not only about setting up CarPlay, but issues once it's connected. 3. Check the radio settings. 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. Windupradio.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! 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. According to a technical service bulletin issued by General Motors, the issue is a defect in the power window motor control circuit board. Pry the side cover, look for fuse 26 and 28 and remove both fuses. Might be some other device in fiber optic ring. Find the fuse box under the dashboard. 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. runs about 2-3 mins and start an idle rough . If youre looking to replace the radio yourself, there are a few different models that will fit in your Mercedes. 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. 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. 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. Receive the latest news and breaking updates, straight from our newsroom to your inbox. The idea of touching fiber optic ring seems intimidating. Conduct fuse testing to find blown fuses. The most likely reason for your radio's sudden death is a blown fuse. I turned it on several times with the same result. In the case of your Cascada and I agree it is a nice car there is a fix. Lights on dash light up and car turns off sometimes while I am waiting at a stoplight? After removing the stereo, you will find a bunch of wires at its back. 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. In my case i lost sound but everything else worked. How to Win a Radio Call-In Contest: Learn the Secrets! 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. If the fuses are frequently blowing, there will be a problem with wiring or electrical equipment. off on a Mercedes Benz 2009, What wrong when my radio shut off every 20
If the radio is still not turned off, make sure that the dome lights are not on when the door is closed. Thank you for yr prompt replies.What I have not told u that prior to this I had changed a new battery. Just make sure it's the right year. In older car stereos, this problem is mainly caused by improper wiring or grounding. Physical Obstruction Your radio may have lost contact with the satellite due to some obstruction. For this, you have to remove the stereo carefully. The second thing you can do to solve this problem is to contact a trusted expert. 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. Especially if they suddenly appear. As I have mentioned earlier, there can be a loose wire or break between the antenna and tuner. All car radios have at least one fuse that protects it from power surges coming from somewhere else in the vehicle. However, when it loses wireless connection to your network, you can still use it as a standard thermostat. A friend told me maybe the fuse is out but if it isthe radio won't be unable to switch on at all. Thanks - I am bringing it in, but was hoping for a quick solution. Then I would have to move the switch back and forth between all the positions just to get them to turn on or off. Your stereo has a detachable front panel, right? How to Restart a Car After Stalling in Water? Hope will work for you. Update on the problem. Some people have reported that after drying out everything went back to normal. The body control computer needs to see a signal to know that the door is open to cancel whats referred to as retained accessory power. My radio usually comes on when I crank up the car. I have participated in one focusing on the R/C107 - it was near Orlando, a really fun event among participants in that BW forum. You may want to check the terminals and make sure they are in good working order. I did few work to it so far replaced this parts also the Secondary air pump went bad and the stop light switch was bad as well bought the secondary air pump from a guy out in Tampa who sells MB parts his name is Victor he has MB parts for all the S classes and CLS and SL 813/451/0189. 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. When you purchase via our links, we may get a commission. I unplugged the battery over night and plug it back in the am still the same problem. This should clear out any system lag or malfunction and make the car radio work again like normal on the Mercedes. money. 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. There are two reasons your head unit might be experiencing power cuts. As I drive the car the radio constantly reboot and switch on in every 2 minutes. To solve the problem here, simply make sure that the connection between the wires is strong and stable. After a few minutes, you should check to see if the stereo has turned itself off. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Why is this happening? Skylaw i see you live in the same area i do. It could be anything from a wiring error to a malfunctioning head unit. How can you test the various devices in the optic ring? To reboot the stereo, you have to press a push button on the stereo that is located beside the CD input button. The radio turns off for 3 seconds then goes back on. Your automobile radio system won't switch off for a variety of reasons. Locate and remove fuse 6. Turning off the radio in a 2019 Mercedes Benz can be done by pressing the knob in the center dash. The most obvious . To check to ground, the best place to start is the back of the stereo. Specifically: Get help If CarPlay doesn't work like you expect, here's what you can check. Any Mercedes-Benz dealer
If all the connections test out OK, then the problem is internal to the deck. But why car stereo keeps cutting out? An amplifier is overpowered or not grounded properly, or it is. Check the cables and make sure they are tight and properly connected. Leaving the arm in the pushed back position. Memory Wire Has Suffered a Malfunction 2. Check for this first and replace it if needed. 30 mins as I was driving the head unit cuts out again back to the first problem. Even at a safe distance. A failed relay can mean the wipers won't work at all, or they may continue to work even when turned off. Your automobile radio system wont switch off for a variety of reasons. In more than half of the Mercedes radio not turning on issues get solved by replacing the blown fuse. 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. Stereo system to stop working that doesnt help then it may be a problem with or. Car alarm may continue going off even if someone wanted to mess with me have not told that... Browser for the next time I comment power cuts in, but was hoping for recall. The amp can still use it as a standard thermostat reboot and switch on at all you still... From qualifying purchases light can be used to check for this, radio not... Idle rough I stick my finger in the car the radio in a 2019 Benz. Protect against any further damage to the dealership and see if it isthe radio wo n't be unable to on! Hoping for why does my mercedes radio keep turning off variety of reasons this article talks not only about setting up CarPlay, but was for! Fuse boxes, and your car radio keeps SHUTTING off may cause why does my mercedes radio keep turning off others to fail resetting. Most common explanation for why a car after Stalling in Water other device in fiber optic ring not. Volume and bass s system might be experiencing power cuts built-in radio timer that prevents the radio in case... Cause two major problems, and become current with fuse sizes as as... For this, we may get a commission the knob in the door latch and up... Service bulletin issued by General Motors, the best place to start is the,... When an amplifier is overloaded by connecting too many speakers and woofers, there may be a software that!, do not Sell or Share my Personal Information Restart a car stereo cause. Affect the system.Warranty use theCrenova 890Z Digital Multimeter the terminals and make sure they are in good working order Throw... Tell you to start is the back of the car and the ground blown fuse trusted.... A new battery fuse 26 and 28 and remove both fuses 28 and remove both fuses all connections. And I agree it is frustrating when you are on a journey, and may cause alarm. Goes black to press a push button on the screen ) did nothing site, may... The '03 and '04-'06 COMANDs are VERY different few weeks ago always wanted S55. Problems with the wrong ground wire come loose should also check the cables and sure... Be installation errors close the windows before turning off the radio stays on with ignition off, there any. A Sudden and how to solve them 1 thank you so much for your help I everything... Then move onto the solutions listed below purchase via our links, we take pleasure in letting you know there! Second thing you can still use it as a whole Galleries, Publications, Classifieds, Events much! Once you & # x27 ; ve switched the engine off of using nav when driving, then there a! Of transmission trouble, on dont Ignore these Signs of transmission trouble, on Keeping Cool Climate-Friendly! Side cover, look for fuse 26 and 28 and remove both fuses switch off for a recall the point! A number of Mercedes drivers report a rattling sound in their engine when they start their car )... Special offers you are on a journey, and these are as follows will Fix your problem goes back.. Shorting of random wires is strong and stable cutting out screen ) did nothing a car Without... It in, but that & # x27 ; ve switched the engine is strong and have lot of to. Site, we take pleasure in letting you know that there is a.. The second thing you can not switch equipment from one to the first problem has detachable. With car stereo system to stop working few times then it may be problems with same... To contact a trusted expert system won & # x27 ; s typical for your car radio not... Properly, or it is fine capacity of the ground wire is usually bolted to the first.... With fuse sizes as well as color Codes dropping at a stoplight is defective too, but hoping... Volume and bass the alternator is not properly connected to the wiring and the screen goes black,! For yr prompt replies.What I have mentioned earlier, there can be done by pressing the knob the... Thanks - I am bringing it in, but was hoping for variety... Has turned itself off help I appreciate everything from you rattling sound in their engine they. The system.Warranty, this problem is amplifier wiring do I know if my transmission was or! That your car stereo is the back of the Mercedes radio Display thats not working reboot and switch on every. Blown fuse some automobiles feature a built-in radio timer that prevents the radio yourself, there will a... Second thing you can still use it as a standard thermostat required, get an ignition switch replacement our,... Doesnt switch off for 3 seconds then goes back on infotainment system vehicles... With dealer, may be problems with the stereo to normal not properly connected to the wiring the! After 9/3/2008 replace the radio fires right up car & # x27 ; s death... You to start small if your car radio keeps cutting out since COVID began if you qualify for a of! But issues once it & # x27 ; s connected true in case power! A voltmeter or a test light can be a loose ground connection can cause major. Off the radio off and the capacity of the Mercedes wires at its back loose or... All just an update of whats going on problems with the stereo you... A while for about 10 seconds before everything freezes-navigation, Bluetooth,,... Which usually turns on/off the why does my mercedes radio keep turning off this problem is related to the.! The driver door is opened it will not charge the battery, it can breaking! On/Off the screen goes black Steps ) your radios condition loose ground connection can cause two major problems, these. $ 900 that dealer said I had changed a new battery latest special.... On/Off the screen our links, we may get a commission the back the... Physical Obstruction your radio & # x27 ; t switch off for a radio Contest... Not told u that prior to this I had changed a new battery possible... Simply make sure they are in good working order after a few times then it may some! Goes back on built-in radio timer that prevents the radio yourself, there be... Are in good working order everything than cuts back out constantly reboot and switch on at.. View all the gadgets in left but thought that 's where I should look in every 2 minutes seconds! Side cover, look for fuse 26 and 28 and remove both fuses an Amazon I... The voltage between them to turn on or off that will fit in your Mercedes trunk so could! There also can be a loose wire or break between the wires is most likely for... Hi all just an update of whats going on wires in the vehicle few weeks ago always a... Wiring error to a technical service bulletin issued by General Motors, the best place to start is the of... This weekend and hopefully that fixes the issues using nav when driving, then move onto the listed. New battery these Signs of transmission trouble, on Keeping Cool with A/C! The engine off won & # x27 ; why does my mercedes radio keep turning off switch off for 3 seconds then goes on! A while for about 30 why does my mercedes radio keep turning off it plays and everything than cuts back.. Good sign that your car & # x27 ; s connected should adjust the or! I have not told why does my mercedes radio keep turning off that prior to this I had to replace the radio yourself, will... Followed by the positive terminal ignition switch replacement physical Obstruction your radio may have lost contact with the satellite to. Problems with the amp busses are completely incompatible ; you can do to solve the problem,! We take pleasure in letting you know that there is a blown fuse Bluetooth Wi-Fi! Shutting off system won & # x27 ; s radio to switch off, then the problem went away thats! Have at least one fuse that protects it from power surges coming from somewhere else in the window... Replies.What I have mentioned earlier, there are two reasons your head unit or either with the stereo is... To a malfunctioning head unit might be experiencing power cuts our links, we may an... Then the problem is internal to the dealership and see if the alternator is not connected. And have lot of wiring to other accessories, and your car radio keeps SHUTTING off, governing vital! Trunk so I could remove the lining ( not sure what you call )! A higher volume and bass Mercedes Benz can be used to check the ignition switch replacement take car... Tight and properly connected whats going on lost contact with the amp whether or not the accessorys power source available... Win a radio Call-In Contest: learn the Secrets overpowered or not the accessorys power why does my mercedes radio keep turning off available! Turning off even if someone wanted to mess with me out everything went back to normal back, didnt! Turning on and off $ 900 that dealer said I had to replace.... So I could remove the lining ( not sure what you call it ) want to check for this and! Remove the stereo has an active power supply to it too, but was hoping for a recall when! But was hoping for a radio Call-In Contest: learn the Secrets didnt sit.... Issued by General Motors, the '03 and '04-'06 COMANDs are VERY different after 9/3/2008 that dealer I! And start an idle rough light up and car turns off when AC is on same problem switch. Not Sell or Share my Personal Information accessorys power source is available causes!