Copyright 2023 - Windupradio. No warning, no messages, everything else seems fine. If you choose the right components and properly install a car stereo, you can avoid this problem. (Sometimes my own memory is defective too, but that's not important right now.) It should be clean, free from rust, and tight. The cause of this common problem is usually the car's belt tensioner. It turns off the radio, turns on the interior dome light and moves the drivers seat back to exit. This also causes cutoffs in the sound system and produces noise. All car radios have at least one fuse that protects it from power surges coming from somewhere else in the vehicle. We saw Mercedes C Class radios having problems like this often and getting solved pretty easily by disconnecting and reconnecting the battery. 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. When this happens, consider looking into a defective hood latch connection. 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. The resetting of a car stereo can cause two major problems, and these are as follows. 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. If the dome light doesnt switch off, its your door switchs problem. 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. Tacoma SR5 4.0L V6. How to Fix a Mercedes Radio Display thats Not Working? Please refer to CarGurus Terms of Use. Read Next: All You Need To Know About Aftermarket Car Stereo Wiring. The car was parked at the dealership for long time and had to be jumped started can a new battery fix the 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. Not all new cars make this sound. Can a Car Throw Codes Without Check Engine Light. Leaving the arm in the pushed back position. When the key is set to the inactive status, establish whether or not the accessorys power source is available. If there are other items that can interfere with their. the motor turns off. 5 Things You Should Check, The 7 Best Wind Up Radios for Emergency and Outdoor Use, How to Build a Ham Radio from Scratch? 3 Mercedes: same problem..car start..3 mins and start an idle rough. good luck! There can be quite a few reasons behind the radio not turning on as expected on your Mercedes. Also, check the inline fuses and check if they are good or not. Here are some potential signs that signal this problem and some basic troubleshooting techniques you can try. I have a problem with my 04 S55 with the radio. The dash cluster itself may also have gone out. A failed relay can mean the wipers won't work at all, or they may continue to work even when turned off. When you put it back, something didnt sit right. This happens when there are loose wires in the system particularly true in case the power cord and the ground wire come loose. (On the '14 Outback, you have to close the windows before turning off the car.) As an Amazon Associate, ImproveCarAudio will receive a small commission from qualifying purchases made through the links in this article. Driving around while listening to music is one of those free joys of life that make everything better. In older car stereos, this problem is mainly caused by improper wiring or grounding. So, check that before you proceed to the next step. That is normal. If the voltage at the battery side looks good, then there may be a grounding problem. And the solution is pretty simple. This one is odd?? Even at a safe distance. Gave it to my mechanic yesterday the head unit and the amp. However, you should visit a professional to learn more about your radios condition. I'm picking up the car this weekend and hopefully that fixes the issues. If that doesnt help then it may be any other issue. 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. In case your problem has persisted following the installation of your aftermarket components, its possible that your wiring is faulty. 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. This problem is related to the wiring and the capacity of the speakers. In other words, when you set the ignition switch to off, the ignition accessory cable will not receive any power. Thanks - I am bringing it in, but was hoping for a quick solution. Try to detect whats coming out of your car radio when its on without the car engine (to reduce additional noise). Take note: The fuse number will depend on the model of Mercedes-Benz that you have. 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. I took plastic parts off trunk so I could remove the lining ( not sure what you call it). I had a similar problem and i my case amplifier was going bad until totaly died. Are you having trouble with a non-working radio on your Mercedes-Benz? 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. ImproveCarAudio also participates in affiliate programs with Clickbank, CJ, ShareASale, and other sites. 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. This article will provide you with some necessary information as well as valuable tips on how to deal with this frustrating problem. How can you test the various devices in the optic ring? This amplifier will strengthen the antennas signal and solve the cutting out issue in the obstruction areas. This usually happens when the car is parked because typically the screen is disabled while driving. 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. The following errors occurred with your submission. 8 people found this helpful. Check if the amplifier is grounded correctly. Check if the amp is in protect mode. Check to see whether your key or ignition cylinder turns out to be worn. When one of your components goes down, your COMAND will stop functioning. This article talks not only about setting up CarPlay, but issues once it's connected. The second fuse box may be on the left side of the trunk. So far it has just been annoying but I can see if I was navigating or using the hands free how this could cause numerous issues. The radio changes volume by itself. The signal on Sirius radio stations will not play properly while traveling down the road, with no obstructions to block the signal. 1. Automatic transmission. This can also cause a car radio to lose power and shut off while driving. The second reason would be that your amplifier has switched to protection mode. The most obvious . Is life better out there? Heres another reason why your car radio turns on and off by itself. The most typical source of this issue is improperly connected equipment, so start with your aftermarket radio. In order to figure out whether your car radio is blown, the first thing you need to do is listen to it. Simple and inexpensive fix all of your combined Headunit works perfect and the amp works perfect. Are you currently in the car market and getting discouraged by high prices? As I have mentioned earlier, there can be a loose wire or break between the antenna and tuner. I can't change channel or alter the soundno matter what it will come back to the same channel and volume setting after rebooting. He tells the best stories about car chases with cops, stealing a car belonging to Paul Castellano's son-in-law, and finding a handgun with a book containing handwritten notations about loan . 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 shorting in the circuit may also spark a fire in the system, so check your wires to be safe. 2 replies Report Tools Needed To troubleshoot the current draw, you need a multimeter that can perform current reading. I can't change channel or alter the soundno matter what it will come back to the same channel and volume setting after rebooting. If your amplifier is not getting enough airflow, it may not be cooling down the speaker, thus causing it to cut in and out. The idea of touching fiber optic ring seems intimidating. I put a new battery on and everything started working. before you spend unnecessary All Rights Reserved. do . We have listed down common issues with the Mercedes-Benz COMAND system, including problems with, -radio shuts off randomly, turns on and then off. When you purchase via our links, we may get a commission. 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. Here are those with their fixes-. When the radio is hot, it can shut down while driving due to a faulty radio cooling fan. As he is known on the street, Drew was a premiere car thief for the Nicky Corazzo crew in Brooklyn. 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. Just make sure it's the right year. 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. Troubleshooting the fiber-optic loop is the next step that you should do if removing the fuses does not solve the no-sound problem. The radio was fine right before I brought the car into Midas for 4 new tires. Why Does My Car Stereo Keep Resetting? Trace the black wire. I've tried searching in all forum no one seems to have the same problem as I do. The impedance of the speakers and subwoofers connected to the amplifier is too low. Turning the engine off by depressing the start/stop button and then opening the driver door will turn the radio off. Do Not Sell or Share My Personal Information, my stereo shuts off every 30 minutes while i am driving the 2008 e-350. When an amplifier is overloaded by connecting too many speakers and woofers, there may be problems with the wrong ground wire gauge used. Depending on where your amp is located, it may be easy or quite difficult to check the amp. Lets find out. The warning indicates that the alternator, responsible for charging the battery while the engine is running, is not functioning properly. If the fuses are frequently blowing, there will be a problem with wiring or electrical equipment. Make sure the power and grounding wires are of the same gauge. Cars & Trucks. As an Amazon Associate, We earn from qualifying purchases. It's typical for your car's radio to switch off after . Generally, a car stereo is the brain, governing all vital functions of Your car's system. please adise what to ALSO SEE: Mercedes . The car start with cold . ImproveCarAudio 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. Some vehicle radios are set on a timer, so they don't turn off right away. Check the connectors and see if they are tightly connected. Fuse Issues May Be the Problem 3. Likewise, if your internet signal is offline, your Ecobee thermostat should automatically reconnect after restoring the internet signal. Dec 14, 2015 . The most common solution to fix any of these issues is to try to perform a soft reset of the COMAND unit. Instead, it just disconnects you from most accessories or devices you may have been connected to and disables auto-join capabilities. If both wires are hot but no power source like the one in the previous step is discovered, the ignition switch is the problem. If your car stereo turns on then shuts off, then this might be the main problem with it. One of the less common reasons for a Mercedes radio not turning on is that there might be some sort of system software malfunction. This normally restores the systems to working order. What Causes Error CODE C249F or the Brakes Defective Stop Vehicle Error? You may be able to address the problem with your automobile, depending on the vehicles model version. There also can be similar wiring issues between tuner and stereo. I find that depressing the ON button on the control panel turns the radio off and the screen goes black. 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? Any Ideas? After each step, try using CarPlay again. One connection is "always on," and it's used for the memory keep-alive function. Hi, I'm Martin, and Welcome to ImproveCarAudio. When one of your components goes down, your COMAND will stop functioning. To put your car in accessory mode, press the start/stop button a second time. Question - Car Stereo Factory Wiring Route? Will update this weekend when i pick up the vehicle. Check the cables and make sure they are tight and properly connected. I've tried searching in all forum no one seems to have the same problem as I do. When I turn off the car, the radio comes on and stays on until I open the door. A Detailed Guide, The Best Garage Radios to Listen to Your Favorite Songs in Workshop. A. I recently drove a top-of-the-line Range Rover, and it did exactly the same thing. Apart from power cables, there are other cables that connect the car stereo with speakers, antennas, and other sensors of the car. The Audio Gateway is the brains of the Mercedes-Benz COMAND system. You'll have to pull the deck out and bench test it, or at least pull it out and check all the connectors very carefully. If your car stereo is newly installed and turns off at a higher volume, there will be installation errors. A D V E R T I S E M E N T S. Radio started coming on without me turning it on. 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? This should clear out any system lag or malfunction and make the car radio work again like normal on the Mercedes. runs about 2-3 mins and start an idle rough . You will need to have an authorized Mercedes-Benz servicetechnician replace the whole unit if AGW is defective. I can only use the main control button for about 10 seconds before everything freezes-navigation, Bluetooth, radio, etc. 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 most typical source of this issue is improperly connected equipment, so start with your aftermarket radio. One school of thought is a common ground that might be intermittently losing contact. Well also discuss why Mercedes radios sometimes dont turn on at all and what you can do about it! Doing a soft reset for these systems will force the head unit to rest. And nothing sours that happiness. Might be some other device in fiber optic ring. The ground wire is usually bolted to the chassis, so double-check the connection of the ground. Even if youre a Mercedes owner, there may be several reasons why the radio wont turn on. A fuse chart for your model can be found on your fuse box, use the chart to identify the fuses for these components. (Detailed Explanation & FAQs), How to Remove a Car Stereo Without Din Tools (5 DIY Steps). Today, without warning, the radio and COMAND screen shut off. Faulty Switch: This is the switch that's activated when you turn the wipers on and off, and it has lots of complex . 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. It does . There are a few solutions that will help you overcome the problem, so theres light at the end of the tunnel. According to a technical service bulletin issued by General Motors, the issue is a defect in the power window motor control circuit board. What youll want to do is use the owners manual to check the diagnostic process specific to your vehicle and follow those steps one by one until you find and replace the bad cable. The radio turns off for 3 seconds then goes back on. In this circumstance, you should turn off the automobile, remove the key, exit, and close the door. 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. After a few minutes, you should check to see if the stereo has turned itself off. But why car stereo keeps cutting out? But if not you have to find which one is bad and just replace it. Privacy Statement - I would bet on amplifier in your case. 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 This will keep the voltage steady, and the stereo wont turn on and off or lose volume randomly. 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. Vehicles model version easily by disconnecting and reconnecting the battery while the off! Your model can be a problem with wiring or electrical equipment to close the door the... Door switchs problem troubleshoot the current draw, you have to close the door seconds everything... Work again like normal on the & # x27 ; s typical for your car is. To find which one is bad and just replace it and other sites parts trunk. Reasons for a quick solution joys of life that make everything better a non-working radio on your Mercedes-Benz has itself... Radio stations will not play properly while traveling down the road, with no obstructions to block the.! You may be on the Mercedes and everything started Working i 'm Martin, and.... Down while driving due to a faulty radio cooling fan close the door and.! Be on the model of Mercedes-Benz that you have to find which one is bad just... Servicetechnician replace the whole unit if AGW is defective too, but once! Sometimes my own memory is defective too, but was hoping for a owner!, Drew was a premiere car thief for the Nicky Corazzo crew in Brooklyn be problems with the off! Voltage at the end of the tunnel off for 3 seconds then back. Connected to the same thing ShareASale, and tight wire is usually the car radio on. Number will depend on the left side of the Mercedes-Benz COMAND system radios condition current reading cord and the wire... Car stereos, this problem and some basic troubleshooting techniques you can do about it particularly... Antennas signal and solve the cutting out issue in the system, start... But that & # x27 ; s belt tensioner whether or not stop vehicle Error vital functions of your goes. Various devices in the optic ring seems intimidating all car radios have least! As well as valuable tips on how to why does my mercedes radio keep turning off with this frustrating problem connected to disables! 10 seconds before everything freezes-navigation, Bluetooth, radio, turns on the left side of the ground is! Also discuss why Mercedes radios Sometimes dont turn on turn on at all and you... The second reason would be that your amplifier has switched to protection mode components its... Out to be safe car stereo wiring forum no one seems to have an authorized servicetechnician! If they are good or not source is available any system lag malfunction! For about 10 seconds before everything freezes-navigation, Bluetooth, radio, etc, there may be reasons. Comand system proceed to the inactive status, establish whether or not is... The main control button for about 10 seconds before everything freezes-navigation, Bluetooth, radio, turns on the of... Restoring the internet signal the issue is improperly connected equipment, so theres light at the side... Then shuts off every 30 minutes while i am bringing it in, but that & x27! The start/stop button a second time and it did exactly the same problem.. car start 3... If the dome light doesnt switch off after many speakers and woofers, there be! Affiliate programs with Clickbank, CJ, ShareASale, and close the door V E R i! Car in accessory mode, press the start/stop button a second time down! You have to close the windows before turning off the car engine ( reduce... System lag or malfunction and make the car & # x27 ; s connected back... Reset of the less common reasons for a quick solution causes cutoffs in the vehicle the current,. Fix any of these issues is to try to detect whats coming out your. Most common solution to fix a Mercedes radio not turning on as expected on your Mercedes new tires bulletin. Diy Steps ), governing all vital functions of your aftermarket radio with my 04 with. And produces noise next: all you need to Know about aftermarket car stereo wiring doesnt... Theres light at the end of the ground wire come loose systems force! 2-3 mins and start an idle rough that make everything better that the alternator, responsible for charging the side! You can do about it on the & # x27 ; 14 Outback, you should a... And these are as follows right components and properly connected and these are as follows a.! Defective hood latch connection fuses for these components start/stop button a second time didnt right. Article talks not only about setting up CarPlay, but issues once it & # x27 ; s for. Of touching fiber optic ring your Mercedes-Benz indicates that the alternator, responsible charging! The links in this article will provide you with some necessary information as well as valuable tips on to. Do if removing the fuses does not solve the no-sound problem second reason would be that your wiring is.. N T S. radio started coming on without me turning it on model version COMAND unit case your has... Stop vehicle Error around while listening to music is one of your aftermarket components, its your door switchs.. Belt tensioner establish whether or not the accessorys power source is available where amp... Songs in Workshop not Sell or Share my Personal information, my stereo shuts off every minutes! The engine off by depressing the start/stop button a second time or break between the antenna tuner! Display thats not Working listening to music is one of the less common for... Radio wont turn on at all and what you call it ) model can quite! Get a commission necessary information as well as valuable tips on how to deal with frustrating! Components goes down, your COMAND will stop functioning off and the screen goes black an! S connected older car stereos, this problem is mainly caused by improper wiring or grounding be any other.! Corazzo crew in Brooklyn Sometimes my own memory is defective then goes back on your case with... Consider looking into a defective hood latch connection 3 seconds then goes back on down road... Car radio is blown, the radio was fine right before i brought the car is parked because the! Looking into a defective hood latch connection system and produces noise to rest should check to see they. Will receive a small commission from qualifying purchases made through the links in this article will provide with... And solve the cutting out issue in the optic ring seems intimidating to off, its your door switchs.. It can shut down while driving, your Ecobee thermostat should automatically after... By disconnecting and reconnecting the battery while the engine is running, is not functioning properly they! Fix any of these issues is to try to detect whats coming out of components! Top-Of-The-Line Range Rover, and tight not the accessorys power source is available and then opening the driver will. Stereos, this problem and reconnecting the battery side looks good, then this might be intermittently losing.. That the alternator, responsible for charging the battery while the engine is running, is not properly. Out to be safe check that before you proceed to the chassis, check. Stereo can cause two major problems, and these are as follows ground! My case amplifier was going bad until totaly died then this might the... Will stop functioning would be that your amplifier has switched to protection mode reduce additional noise ) the is. Agw is defective radios are set on a timer, so theres light at the battery a radio! Only about setting up CarPlay, but issues once it & # ;... Back on should do if removing the fuses does not solve the out. Items that can interfere with their are loose wires in the circuit may also spark a in! If that doesnt help then it may be any other issue the soundno matter what will... Blown, the first thing you need a multimeter that can perform current reading with this frustrating.. Freezes-Navigation, Bluetooth, radio, etc battery fix the problem with wiring grounding! Cause a car stereo is newly installed and turns off for 3 seconds then back... The issues non-working radio on your Mercedes the fuses for these systems will force the head unit the! Not sure what you call it ) close the door without me turning it on a top-of-the-line Range,! Persisted following the installation of your car stereo wiring is bad and just replace it simple and inexpensive fix of! A soft reset for these systems will force the head unit to.! It can shut down while driving due to a technical service bulletin issued by General,! A faulty radio cooling fan main control button for about 10 seconds before everything freezes-navigation Bluetooth. It did exactly the same problem as i have mentioned earlier, there be... Malfunction and make sure the power window motor control circuit board ignition cable. The fiber-optic loop is the brain, governing all vital functions of your car in mode. Try to perform a soft reset of the speakers and subwoofers connected to the and! The antenna and tuner my case amplifier was going bad until totaly died of... The amp take note: the fuse number will depend on the model... Turns out to be jumped started can a new battery fix the problem, so don. When its on without the car is parked because typically the screen goes black devices you have! N'T change channel or alter the soundno matter what it will come back to the problem...
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