The second fuse box may be on the left side of the trunk. The radio in my Mercedes keeps turning on and off. Solution 1: Take the car back to the dealership and see if you qualify for a recall. How To Upgrade Car Radio To Touch Screen (With Touchscreen Tips), Are Car Speakers AC or DC? This one is odd?? The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! 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. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); 2023 CarSumu.Com As an Amazon Associate I earn from qualifying purchases. If you notice fluctuation of car stereo with a decrease in bass as you turn up the volume, then the subwoofers consume more current. As I drive the car the radio constantly reboot and switch on in every 2 minutes. In order to diagnose this problem, make sure you check your ignition, battery and the power supply from the alternator. Can anyone help me on what this could be. If this happens repeatedly, a professional Mercedes Benz repairtechnician or mechanic can help check any updates for your COMAND / navigation unit. The most common explanation for why a car's clock reset suddenly is due to the battery. When one of your components goes down, your COMAND will stop functioning. Frequently turning off your car stereo will be very annoying and is a serious problem. Sometimes, a stereo can go off due to software issues. 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. My radio usually comes on when I crank up the car. It sound exactly same as mine. This should clear out any system lag or malfunction and make the car radio work again like normal on the Mercedes. This amplifier will strengthen the antennas signal and solve the cutting out issue in the obstruction areas. My Car Radio Wont Turn Off: How to Solve? I unplugged the battery over night and plug it back in the am still the same problem. See More 2012 Mercedes-Benz E350 Questions. Just picked up the car from the mechanic it turned out great. 6 Answers 640 Even at a safe distance. 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. Physical Obstruction Your radio may have lost contact with the satellite due to some obstruction. In this article, I will show you the possible causes of car radio failure and how to solve them. Command Center and finding that my positive However, when it loses wireless connection to your network, you can still use it as a standard thermostat. 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. Obviously turbos run hot and the bearings in the units reside in a rather brutal environment and that becomes worse when the engine is turned off and bearings sit in oil that is cooking from the heat (term is called coking)basically a turbo creates extremely high temperatures that will cause the lubrication in the turbo bearing housing to In order to diagnose this problem, make sure you check your ignition, battery and the power supply from the alternator. I'm excited to share what I have learned and I hope you find the information helpful. The fiber optic cables are used to transmit the sound signal of your Mercedes-Benz between the different units for better sound quality and faster transfer rates. The cause of this common problem is usually the car's belt tensioner. suspension bouncing cables on battery terminal too. good luck! The body control computer needs to see a signal to know . Air Conditioning Expansion Valve Replacement. Troubleshooting the fiber-optic loop is the next step that you should do if removing the fuses does not solve the no-sound problem. This applies with the engine running or has been stopped by depressing the start/stop button. Does anyone have pictures or schematic of how to get to fiber ring? Save my name, email, and website in this browser for the next time I comment. If the passager door is opened it will not turn off the radio. No warning, no messages, everything else seems fine. Turning the engine off by depressing the start/stop button and then opening the driver door will turn the radio off. Hi all just an update of whats going on. Why is this happening? Power Issues and Engine Cranking 5. This part is what keeps the belt tense as it runs all of the engine accessories. So I turned the key to off and back to ALT .. everything works fine again. Some people have reported that after drying out everything went back to normal. Even if youre a Mercedes owner, there may be several reasons why the radio wont turn on. Is there any MB meets around here i would love to go to some i know there is a CARS AND COFFEE at blvd customs 3RD Saturday of the month i want to take my S55 there at the next meet. This also causes cutoffs in the sound system and produces noise. Hope will work for you. The problem starts to occur if multiple ripped cables come in contact with each other with their copper cores touching. Push the start/stop button once to bring your vehicle to a halt. Associate Degree. You should start by checking all fuses or relays first and then move on to testing the voltage levels in connecting wires before even considering other possible faults like system software malfunctions or bad radios. Odd. ALSO SEE: Mercedes . To troubleshoot this fault, physically inspect the wiring between antenna and tuner and also between tuner and radio. Some automobiles feature a built-in radio timer that prevents the radio from turning off even if the key is removed. As an Amazon Associate I earn from qualifying purchases. One of the most annoying things about the stereo is that it doesnt die on you instantly. Generally, a car stereo is the brain, governing all vital functions of Your car's system. When the radio is hot, it can shut down while driving due to a faulty radio cooling fan. Test the voltage at the battery and see what it is doing at the high base and cutting radio. Check for this first and replace it if needed. Check to see whether your key or ignition cylinder turns out to be worn. Just make sure it's the right year. Specifically: Get help If CarPlay doesn't work like you expect, here's what you can check. If you find that the power supply is not present or theres no voltage, this can be fixed easily by checking all of your fuses and relays. I paid $400 for the head unit and $150 for the amp. If I stick my finger in the door latch and lift up it activates the switch untill I can get it replaced. JavaScript is disabled. 90 Seconds later, I see "COMAND SHUTTING DOWN" on the screen. Chances are the symptoms may return. This normally restores the systems to working order. To troubleshoot the cars electrical problems, I use theCrenova 890Z Digital Multimeter. 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. If that doesnt help then it may be any other issue. Question - Car Stereo Factory Wiring Route? Privacy Statement - Cant Press Brake To Start Car: How to Fix? The wiring problem will affect sound quality and cause a sudden turning off of the radio. ImproveCarAudio is compensated for referring traffic and business to these companies. 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 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. I find that depressing the ON button on the control panel turns the radio off and the screen goes black. This problem is related to the wiring and the capacity of the speakers. 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. Dont Ignore These Signs Of Transmission Trouble. The multimeter should be able to read at least a 10 amp current. 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. There is an arm in/on the left side of the disc player. It looks like you're new here. After a minute or two, reconnect them in the reverse order, positive one first and then the negative terminal. A. I recently drove a top-of-the-line Range Rover, and it did exactly the same thing. People are leaving: Massachusetts has lost 110,000 residents since COVID began. This could fix the connection and diminish disruptions in the stereos performance. The first thing to do is check the fuse and make sure it isnt blown out. There are a few solutions that will help you overcome the problem, so theres light at the end of the tunnel. Memory Wire Has Suffered a Malfunction 2. Your stereo will lose sound when the voltage gets too low. When you put it back, something didnt sit right. When an amplifier is overloaded by connecting too many speakers and woofers, there may be problems with the wrong ground wire gauge used. Put tapes on the leaks so that the copper wire doesnt show through, and that will fix your problem. Shorting of random wires is most likely to happen when the car goes over a bump in the road. Make sure that both the grounding and power wires are of the same gauge. Posted on Published: July 22, 2021- Last updated: May 6, 2022. It handles well, and its just the right size for me. Usually, only when the ignition switch is set to the accessory position can your car radio be powered up and running. In general, car radios are cutting out because of a loose connection, weak point, or break in the wiring between the tuner and antenna. Likewise, if your internet signal is offline, your Ecobee thermostat should automatically reconnect after restoring the internet signal. Retired Intelligence Unit detective Gary Jenkins interviews former Gambino associate Andrew DiDonato. Sometimes a loose connection somewhere in between the battery and the head unit will cause the system to stop working altogether. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. This runs in order with a lot of wiring to other accessories, and may cause the others to fail. It's typical for your car's radio to switch off after . A fuse chart for your model can be found on your fuse box, use the chart to identify the fuses for these components. Sometimes any input or output issue present in either the head unit or the amplifier causes the whole car stereo system to stop working. If it continue to play after the driver door is opened and the ignition is turn off this is . In this circumstance, you should turn off the automobile, remove the key, exit, and close the door. Headunit works perfect and the amp works perfect. If your radio turns on, but you don't get any sound from the speakers, there are a whole lot of different potential culprits. You may want to check the terminals and make sure they are in good working order. Eventually a bump in the road would turn my headlights off. This morning my radio did not come on. How to Fix a Mercedes Radio Display thats Not Working? I have a problem with my 04 S55 with the radio. The radio turns off for 3 seconds then goes back on. , there may be several reasons why the radio Wont turn on may be several reasons the... 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