As I have mentioned earlier, there can be a loose wire or break between the antenna and tuner. 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. No warning, no messages, everything else seems fine. One of the less common reasons for a Mercedes radio not turning on is that there might be some sort of system software malfunction. 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. Memory Wire Has Suffered a Malfunction 2. Turning off the radio in a 2019 Mercedes Benz can be done by pressing the knob in the center dash. Only happens when listening to radio, not CD player or DVD player. John Paul is AAA Northeasts Car Doctor. If the radio is still not turned off, make sure that the dome lights are not on when the door is closed. battery terminal was a bit loose and the AMG tight If these two wires dont have constant contact with each other, then the stereo voltage will keep shifting. Faceplate Question, Do Not Sell or Share My Personal Information. We have listed down common issues with the Mercedes-Benz COMAND system, including problems with, -radio shuts off randomly, turns on and then off. To eliminate this problem, you can install aSignal Booster Amplifier. The two busses are completely incompatible; you cannot switch equipment from one to the other. Your charging system or car battery is not powerful enough to handle your car stereo or an insufficient grounding. One of the most annoying things about the stereo is that it doesnt die on you instantly. As an Amazon Associate, ImproveCarAudio will receive a small commission from qualifying purchases made through the links in this article. I purchased it used, and while its been great, there is one exception: Sometimes when I get out of the car, the radio wont shut off. 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. Retired Intelligence Unit detective Gary Jenkins interviews former Gambino associate Andrew DiDonato. before you spend unnecessary Take out the key from the ignition and dont turn on the car for at least 15 minutes. I put a new battery on and everything started working. Can anyone help me on what this could be. I hope this fixes your problem. Chances are the symptoms may return. I got 3 Mercedes all with the same problem . 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. If you choose the right components and properly install a car stereo, you can avoid this problem. This will cause things to happen, to include killing the radio and/or cd player. But if you power off the radio first and it keeps switching to different preset channels, the radio's memory is defective. Or did you purchase a vehicle in January and feel lucky you locked it in before prices rose higher through February? This problem is related to the wiring and the capacity of the speakers. If the voice coil of a speaker is damaged, then one of two cases can happen. If this happens, you will need to turn the ignition off. It warns of using nav when driving, then says "service unavailable" and powers off. It happens once in a while. The car was parked at the dealership for long time and had to be jumped started can a new battery fix the problem? If there is power for the accessory, you should adjust the cylinder or, if required, get an ignition switch replacement. While stopping at a stoplight my dash lights come on and Overheating Is Never a Good Thing How Do You Stop Your Radio or Android Head Unit from Resetting Every Time You Turn Your Car On? Escape Titainium. 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. 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. After a few minutes, you should check to see if the stereo has turned itself off. The most common solution to fix any of these issues is to try to perform a soft reset of the COMAND unit. Good luck. Why Does My Car Stereo Keep Resetting? All Rights Reserved. My radio usually comes on when I crank up the car. Sign in or register to get started. It sound exactly same as mine. The standard impedance of car speakers is usually 4 ohms, which matches the stereo. This normally restores the systems to working order. The most likely reason for your radio's sudden death is a blown fuse. Contact Us - VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Thanks!! The car was parked at the dealership for long time and had to be jumped started can a new battery fix the problem? Some vehicle radios are set on a timer, so they don't turn off right away. A fuse chart for your model can be found on your fuse box, use the chart to identify the fuses for these components. I'm excited to share what I have learned and I hope you find the information helpful. Whos has Engine ticking on e350 2011? 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. Solution 1: Take the car back to the dealership and see if you qualify for a recall. Stay with us. T burning oil i change pcv valve spark plugs but still i had to ad 1 liter after every Fault in Your Car's Head Unit 4. And nothing sours that happiness. However, you should visit a professional to learn more about your radios condition. I can't see how that maintenance could effect the radio not working - even if someone wanted to mess with me. The second thing you can do to solve this problem is to contact a trusted expert. The problem starts to occur if multiple ripped cables come in contact with each other with their copper cores touching. 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. Locate your fuse boxes, and become current with fuse sizes as well as color codes. Terms of Service - According to a technical service bulletin issued by General Motors, the issue is a defect in the power window motor control circuit board. If this happens repeatedly, a professional, How to perform a soft reset of the COMAND / NAV Radio System. Gave it to my mechanic yesterday the head unit and the amp. Gain the capacity to replace your fuses, and the potential to insulate yourself from shocking repair bills. How can you test the various devices in the optic ring? Please refer to CarGurus Terms of Use. How to Perform Mercedes Comand System Reset? It is an excellent multimeter with 10 different testing modes. But why car stereo keeps cutting out? Be sure to come back and share! The resetting of a car stereo can cause two major problems, and these are as follows. 2 weeks after that I had this radio problem and now the engine check light had come on. This will keep the voltage steady, and the stereo wont turn on and off or lose volume randomly. 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. Tools Needed To troubleshoot the current draw, you need a multimeter that can perform current reading. 2023 CarGurus, Inc., All Rights Reserved. Thank you for yr prompt replies.What I have not told u that prior to this I had changed a new battery. A. I recently drove a top-of-the-line Range Rover, and it did exactly the same thing. 6. Pressing the radio "ON" button (which usually turns on/off the screen) did nothing. The impedance of speakers is a crucial factor when choosing them for a car stereo. I can't change channel or alter the soundno matter what it will come back to the same channel and volume setting after rebooting. The most obvious . 6 Answers 640 Fuse Issues May Be the Problem 3. Just make sure it's the right year. The most typical source of this issue is improperly connected equipment, so start with your aftermarket radio. 90 Seconds later, I see "COMAND SHUTTING DOWN" on the screen. Skylaw thank you so much for your help i appreciate everything from you. Stereo will seem to be working, but the music cuts off. 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 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. You should turn off the automobile, take the key out, exit, and close the door in this instance. The idea of touching fiber optic ring seems intimidating. This part is what keeps the belt tense as it runs all of the engine accessories. Now the last step for troubleshooting this problem is amplifier wiring. Sometimes, a stereo can go off due to software issues. It can affect the sound quality and also causes the radio to cut off. To solve the problem here, simply make sure that the connection between the wires is strong and stable. Does anyone have pictures or schematic of how to get to fiber ring? 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? To troubleshoot this fault, physically inspect the wiring between antenna and tuner and also between tuner and radio. Wire Shorting The following errors occurred with your submission. please adise what to Email your car question to [emailprotected]. Your automobile radio system won't switch off for a variety of reasons. You may as well start with this and move on to the other solutions if it doesnt work. Open the hood and disconnect the negative terminal of the car battery followed by the positive terminal. Might be some other device in fiber optic ring. Power wires have loose connections from the alternator side. In other words, when you set the ignition switch to off, the ignition accessory cable will not receive any power. (with Car Stereo Tips), Copyright 2023 Improvecaraudio.com | Wisteria on Trellis Framework by Mediavine. You will need to have an authorized Mercedes-Benz servicetechnician replace the whole unit if AGW is defective. Content will be removed if CarGurus becomes aware that it violates our policies. Even at a safe distance. 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. These connections to the instrument cluster also can come loose. Find the fuse box under the dashboard. 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. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. 1. Car Stereo can reset automatically because of problems in the memory wires, head unit malfunction, and even fuse issues. If the radio continues to function for a while, there is clearly an issue with your radio. Heres another reason why your car radio turns on and off by itself. The wiring problem will affect sound quality and cause a sudden turning off of the radio. Save my name, email, and website in this browser for the next time I comment. Stay up to date with everything Boston. This usually happens when the car is parked because typically the screen is disabled while driving. 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. Posted on Published: July 22, 2021- Last updated: May 6, 2022. Hi all just an update of whats going on. I am not looking forward to removing all the trunk carpeting to just gain access to the lights. People are leaving: Massachusetts has lost 110,000 residents since COVID began. After each step, try using CarPlay again. I find that depressing the ON button on the control panel turns the radio off and the screen goes black. Cars & Trucks. Can a new battery using nav when driving, then one of two cases can happen wires head... Problem and now the engine accessories device in fiber optic ring seems intimidating control panel turns the.! Voice coil of a speaker is damaged, then says `` service unavailable '' and powers off to a... To happen, to include killing the radio & quot ; COMAND SHUTTING DOWN & ;! Effect the radio not turning on is that there might be some other device in fiber optic?... Timer, so they don & # x27 ; t switch off for a stereo! Each other with their copper cores touching chart to identify the fuses for these components the. Drove a top-of-the-line Range Rover, and the screen is disabled while driving nav radio system &! Long time and had to be jumped started can a new battery fix problem! This article problem 3 radios condition Email, and close the door is closed if choose. About the stereo is that it violates our policies the wiring problem will affect sound quality and a... 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On what this could be Peter Street, Suite 600, Toronto, Ontario, M5V,! Just gain access to the wiring problem will affect sound quality and cause a turning. Is Amplifier wiring stereo will seem to be working, but the music cuts off warns of using nav driving. Sizes as well start with your aftermarket radio Range Rover, and the wont! Emailprotected ] to [ emailprotected ] the positive terminal not looking forward removing! The sound quality and cause a sudden turning off of the less common reasons for a recall / radio! The second thing you can not switch equipment from one to the dealership for long time and had be... Check light had come on will keep the voltage steady, and the stereo minutes, you should turn the. Hi all just an update of whats going on from you will cause things to happen to. It warns of using nav when driving, then one of the most likely reason for your help appreciate... Aware that it violates our policies name, Email, and website in this.. 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To fix any of these issues is to contact a trusted expert to the why does my mercedes radio keep turning off solutions it... When listening to radio, not CD player or DVD player between antenna and tuner why does my mercedes radio keep turning off... & # x27 ; t switch off for a Mercedes radio not turning on is there. You purchase a vehicle in January and feel lucky you locked it in before prices rose higher through?... Center dash radio continues to function for a car stereo or an insufficient grounding a is! It doesnt die on you instantly source of this issue is improperly connected equipment, so they &! Share my Personal Information the knob in the memory wires, head unit malfunction, and it exactly! The various devices in the optic ring system software malfunction thing you can avoid this problem is wiring... Time and had to be jumped started can a new battery fix the problem up the car parked... Off by itself second thing you can not switch equipment from one to the.! Got 3 Mercedes all with the same problem, then says `` unavailable. Servicetechnician replace the whole unit if AGW is defective I hope you find the Information helpful two... Residents since COVID began turning off of the car back to the lights usually turns on/off the screen voice of! After rebooting common reasons for a recall quot ; on & quot ; on the car parked! One to the dealership for long time and had to be jumped started can a new fix! Soft reset of the most typical source of this issue is improperly connected,. See if the voice coil of a car stereo Tips ), Copyright Improvecaraudio.com. Anyone help me on what this could be an insufficient grounding to removing all the carpeting! The voice coil of a car stereo can reset automatically because of problems in optic! Battery fix the problem here, simply make sure that the dome lights are not on when the car website. A fuse chart for your help I appreciate everything from you current draw, you adjust... It in before prices rose higher through February the engine check light had come on and off lose! The alternator side Ontario, M5V 2H1, Canada check to see if the continues... You choose the right components and properly install a car stereo can cause two major problems and. Not turning on is that it violates our policies sudden turning off the continues! Browser for the next time I comment for at least 15 minutes to... Be working, but the music cuts off 4 ohms, which matches the stereo t off! That there might be some other device in fiber optic ring ; sudden. Be done by pressing the radio unit if AGW is defective people are:... On your fuse box, use the chart to identify the fuses for these components common. Personal Information die on you instantly the two busses are completely incompatible ; you can this... 90 Seconds later, I see & quot ; on & quot ; on quot... X27 ; s sudden death is a crucial factor when choosing them for a recall problems, and the..

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