I tested the contacts on the back of the Li-Ion battery pack and there is no voltage on the contacts. If it doesn’t, you might be looking at a bigger problem. Welcome to PCA’s source of expert advice, where our PCA National Technical Committee experts answer your questions about all things technical. He also ghostwrites articles for numerous major trade publications. No indication of charging in the radio. Want Answer 1. Of course, it can also be a lot more complicated. What Causes a Car's Electrical System to Suddenly Stop Working? ​​If your radio flashes "code," then this is probably the issue you're dealing with. You must log in to view answers associated with technical questions. If the display does not show "Connect", "Pairing OK" and so on after the Pairing process is completed, Pairing has failed. When two things happen at exactly the same time, it's easy to just assume that they are related. After they installed it, my car radio would not turn on at all. Try the battery in a radio you know is functioning. My battery was dead so i jumped the vehicle now it wont turn on. While it is possible for a car radio to fail altogether, there are a lot of … When power to the radio is cut, the feature kicks in, and when power is returned, the unit is basically bricked until you enter a specific code. In the process, the battery (3 years old) died and couldn't hold a charge, so I purchased a new one. Is it wise to change the oil in a new 911 after 2000 mile break in, 1990 964 C2 Engine rebuild vs. 993 engine swap, Accidental grounding of electrical system. That means car radio codes almost overwhelmingly become headaches for the lawful owners of those car radios, instead of the thieves they are meant to inconvenience. Sometimes when you reset the battery the radio my mess up. The point here is that it’s mostly OEM head units that include this feature, and thieves mostly target aftermarket head units when they steal car radios at all. Unlike people, who may spend their entire lives in search of a purpose, fuses are born into this world with the sure and certain knowledge that they will one day die to save another. 1- Your radio doesn't turn on. Check if ground presence is OK. Set the multimeter to continuity mode. The title pretty much says it all. Car stereos with a code feature require you to input a preset code any time the battery dies or is disconnected. To further filter the search results select a Subcategory. Power pack tests good with 12+ volts. I'm the 3rd owner, and I believe this is an aftermarket (Kenwood) radio with CD player. For instance, if your radio stopped working after a botched jump start, the radio—and other delicate electronics—could have been fried. After all, simply being a good Samaritan doesn't mean they actually know anything about cars. Everything works except the radio will not turn on. Copyright 2021 Porsche Club of America Inc. All Rights Reserved. However, you may find that your car radio suddenly quit working for a totally unrelated reason. My Kenwood in dash gps/radio wont turn on after my battery died last night. In the process, the battery (3 years old) died and couldn't hold a charge, so I purchased a new one. When that happens, all you have to do is enter the right car radio code, and you’re back in business. You left your headlights on, and your battery went dead. ​​Electrical system components can be damaged during a jump start if precautions aren't taken. KB2SIN, May 28, 2018 #8. In pursuit of further value creation by integrality our three core business segments and establish mobile & home multimedia system business Dnx5728h Kenwood Radio won't turn n after disconnecting truck battery but red light flashes how do I reset it - Cars & Trucks question. Or it just went dead because, whatever, it was old, and it’s cold out, and nothing lasts forever. In other cases, you may find that a fusible link has blown, or that a wire somewhere has melted. Blown Fuse. I'm the 3rd owner, and I believe this is an aftermarket (Kenwood) radio with CD player. Beyond the danger of actually exploding your battery, which I’ll assume didn’t happen, since a dead radio would be the least of your concerns at that point, hooking up jumper cables or a charger wrong can also cause electrical system damage. I had the battery replaced but now there is no power to the radio. If it isn’t there, then you can check the OEM website or contact your local dealer, although you may end up having to pay a local shop or online service to look the code up. Check the relevant fuses and fusible links before you condemn the radio. So you drive the rest of the way to work in silence, and you hope that the next step isn’t going to be buying a brand new car stereo. If your car radio stopped working after a jump start, or after a battery charge, then the problem might still be related to a car radio code anti-theft feature. Before you do anything else, you’ll want to rule that out. In most cases, fixing a car stereo that quit working after the battery died is a lot simpler than that. If you hook directly to a battery, and any hydrogen gas has leaked from the battery, the resulting spark could ignite the gas and cause an explosion. In the case of your car radio fuse, it is designed to sacrifice itself to prevent a dangerous amount of current from flowing through your car radio and the associated circuit. Reset the battery again, and im sure it should be fine. Put the Bluetooth adapter back in … If the radio has both power and ground, then it probably has an internal fault. We jumped it off and let it run for about 20 minutes. Common Car Radio Problems. The process for finding out a car radio code differs from one make to the next, but you’ll generally want to start by looking in your owner’s manual. There are a few different reasons for a car radio to stop working after the battery has gone completely dead. If so, please retry Pairing after deleting the Pairing on both the KENWOOD unit and the device to be connected. The most common reason for a car radio to stop working after the battery has gone completely dead is that the radio has an anti-theft “feature” that kicks in whenever battery power is removed. The battery was charged with a 10 amp charger, and now the radio will not ppwer up, Even after following the … I checked the fused marked "radio" and it seems to work fine. Happend to me when I unplugged the battery. I went on vacation and left the car in the garage for a month (Summer in PHX) and returned to a dead battery. Everything’s fine, right? As s soon as i connect the radio the pwr supply voltage drops to 0. Stop if you’ve heard this one before. Make sure that your radio doesn’t have that feature, and if it does, verify that entering the correct code doesn’t get the radio up and running again. When I attached the new battery, the radio would not turn … We will need to make contact with the ground wire that connects the stereo to the car. This is why the final cable you hook up should always be a ground cable, and it should be hooked to ground, rather than the battery. Ground wires are always black. Disconnected the battery a couple times hoping it would reset but no luck. And it probably isn’t. Second solution: Charge Moto … Turned out the aftermarket Bluetooth adapter was keeping the radio from syncing up with the truck. It has the red light flashing and it … My 2012 CRV battery went dead after leaving the lights on. Dead battery, radio won't turn off, no GPS, backup cam or radio climate display 6 Answers. I have a Kenwood ddx395 that wont turn on. It happened right after I disconnected the power wire from the new antenna from the power wires from the car and head unit. I hope you can get your money back for your warranty repair. Similarly, if the radio won’t turn on, the battery is probably dead. Everything works except the radio will not turn on. Have kenwood DNX6140 in wifes car. No, I'm running 3 batteries and the car starts fine. And in the case of dead batteries and dead car radios, there's a definite chance that the problems are related. What kind of tires to buy for my 2000 911 Carrera Cabriolet? 2nd link talks about the protect mode and how to diagnose why it may be on. KB2SIN Ham Member QRZ Page. I can't find the problem. I hope this helped you out, if so let me know by pressing the helpful button. But if your battery died, get a new battery, and the radio should be back. The code may be in your owner's manual, or you might have to contact a dealer. Check engine light multiple cylinder misfire. Jeremy Laukkonen is tech writer and the creator of a popular blog and video game startup. If it works then you will know it's a problem with the radio and you should contact radio repair. I've called XM at least 10 times and they finally said they couldn't help me. It drops after i try to turn the radio on... the radio does not turn on. 2007 SRX with 65,000 miles. I have a small leak in the cam covers. The clock on the radio interface had been reset to 12:00 when they disconnected the battery, but I could not reset the clock to the appropriate time after installation. I have a 2012 Pilot EX-L. It has the red light flashing and it will eject cd's. I've replaced the car's battery before (3 years ago) and don't recall having this problem. i have a mk4 fiesta that had an aftermarket kenwood stereo fitted by me and it all worked fine til my battery died, once id charged it up the stereo stopped working the fuse is fine and there is no codes, i can here it come on and it ejects discs and sucks them in fine. If your radio is dead due to a botched jump start or charge, and you’re lucky, then you may find that your car radio fuse is blown. Christine Baker is a marketing consultant with experience working for a variety of clients. My new D74, purchased May 22, 2017 is dead. What should I consider? I was able to get a jump and get - Answered by a verified Car Electronics Technician We use cookies to give you the best possible experience on our website. No Accessories – If your car has digital gauges, an LCD display, or GPS screen, these accessories won’t have enough power to turn on if the battery is discharged. We jumped it off and let it run for about 20 minutes. In that same vein, a car stereo with a non-functioning radio may be tracked down to an antenna problem if other audio sources, like the CD player, work just fine. Clicking this will make more experts see the question and we will remind you when it gets answered. Dead battery, radio won't turn off, no GPS, backup cam or radio climate display 6 Answers. In some cases, it may be the fuse located inside the radio, while in others it may be the fuse in the car’s fuse box. Took it to the Honda dealer and they can't figure out the problem either. However, if your phone still won’t respond after the first try, do the same procedure a few more times before moving on to the next solution. So I go to leave today and have a dead battery. So I go to leave today and have a dead battery. Vehicle Information: Year: 1990; Body Type: Coupe; Total Mileage: 125,000; I just got my car back from my mechanic (new clutch, valves adjusted, some oil leaks repaired). Michael, Check the Kenwood trouble shooting links below for radio not turning on. Good luck. The first, and by far most common, is that the radio has an anti-theft “feature” that kicks in whenever battery power is removed. and now can not turn on because of security code. I can get the preview channel but that's it. There are a few different reasons for a car radio to stop working after the battery has gone completely dead. Posted by Nick Nelson on Apr 12, 2018. Can You Be Electrocuted by a 12 Volt Car Battery? My battery was dead so i jumped the vehicle now it wont turn on. When that happens, all you have to do is enter the right car radio code, and you’re back in business. Kenwood KDC-BT362U Troubleshooting... - Kenwood … If the radio will not turn on, first check the fuse located at the back of the radio. In certain rarer cases, you may be dealing with a damaged radio or even damage to other electrical systems other than your radio. I went to Sam’s Club last weekend to purchase a new battery for my 2008 Chevy Equinox and have it installed. Get the Latest Tech News Delivered Every Day, Cracking the Code of the Dead Battery and Deader Car Radio, Some Common Causes of This Type of Problem, The Dangers of Incorrectly Charging or Jump Starting a Car, When Fuses and Fusible Links Save the Day. Radio won't turn on even with the power pack plugged in. Resistance tests infinity among all the contacts. ​​While a dead battery, or a jump start, can result in a car radio that doesn't work, it could also be a strange coincidence. First, your battery went dead, and now your car stereo is dead, and it’s really shaping up to be just one of those days. To narrow your search by model, please select a Model Category. Pulled the BT adapter out, powered the radio up again & it synced up/worked fine. I have a Kenwood ddx395 that wont turn on. The radio runs off 12V. This is why it’s so important to know how to hook up jumper cables and never, ever let anyone, no matter how well-meaning, hook them up wrong. When that happens, all you have to do is enter the right car radio code, and you’re back in business. Any ideas? My car's (Honda Ballade 150i) battery died in the cold, I used jumpers and charged it up but now the car radio doesn't work. And quite aside from your radio, any number of other components could also be fried. I have the manual, tried the "reset" button, wiggled and replaced the removable face several times, checked the car's fuses. The first, and by far most common, is that the radio has an anti-theft “feature” that kicks in whenever battery power is removed. Welcome to KENWOOD USA Site. To search the entire Tech database, simply enter your search criteria. Locate the ground wire. If it does, then your PS has taken a dump. I spoke with a technician at Kenwood in Canada and he said there is a known issue with the charge controller on the TH-D74 (specifically it is the charging circuit IC 585). In other far more serious scenarios, you may find that other electronic components, right up to and including your extremely expensive electronic control unit, may have also been damaged. After I jumped it, I let it charge for about 20 minutes, and when I turned it off I couldn't start it again. The best way to deal with a car radio code is to not deal with it at all. Her expertise includes social media, web development, and graphic design. My radio was also out of warranty and failed for the same issue. If you have a radio with this feature, and your battery hasn’t already gone dead, then you’ll want to figure out the code and write it — and the reset procedure — ahead of time. I reconnected those 2 wires and the Jensen wouldn't turn back on and when I reconnected the kenwood, it wouldn't turn … battery went dead. How to Fix a Car Radio That Won't Turn Off, Why Your Car Won't Start Even Though the Lights Work, How to Fix a Car Horn That Won't Stop Honking, What to Do When Your Car Radio Suddenly Stops Working. If readings show that everything is OK, yet your stereo still won’t turn on, we will need to check stereo’s ground presence. The issue is that while it’s perfectly safe to jump start or charge a car battery when the procedure is carried out correctly, it’s extremely unsafe when the procedure isn’t carried out correctly. Your radio is completely dead and will not power on at all. I cannot get the radio "code" to show up after the battery went dead. For instance, if your radio turns on and displays a station, but no sound comes out of the speakers, then it's probably an issue with the speakers or the wiring or even the antenna. 2 Answers. After taking it to AutoZone they told me the battery was bad, so I replaced it. If the fuse is burnt, replace with a fuse of the same amperage rating. Battery was recharged. Car radio codes are meant to act as a sort of passive anti-theft feature. Except now your radio doesn’t work. The readout may display, ever-so-helpfully, the word “code,” or it may just remain blank, or it may display an even more obtuse message, depending on the manufacturer. Hello Alfonso, I just joined this group to give you this message. The biggest danger in jump-starting or charging a battery is actually related to the explosive nature of the hydrogen gas that can leak from a lead-acid battery. Grab a battery and try to power the radio up. No Crank – When you turn the key, your car should crank, as it tries to turn over. If your BMW car battery went dead or you replace your battery and the radio stopped working, this video will show you what maybe your issue. If it's a portable two-way radio check and make sure your battery is properly connected and charged. If you’re lucky, it might just be a fuse, and if you’re not, then this will just have to serve as a lesson as to how important it is to hook up jumper cables and battery chargers correctly. Recently my battery died and now my XM Radio won't work. The radio won't even turn on. I tried to jump it for the second time and it wouldn't work. Either way, the battery went dead, and you dealt with the problem: a jump start, or a battery charger, or even a new battery, problem solved, and you’re back on the road. If the cables were hooked up backward at any point, and your radio stopped working as a result, then the radio may well be fried. If you bought your car used, the previous owner may have written the number down in the manual, and some manuals actually have a place to do so. Can get the preview channel but that 's it will eject CD 's to buy my! Actually know anything about cars PCA National technical Committee experts answer your questions about all things technical and how diagnose... It can also be fried her expertise includes social media, web development, and graphic design pack... After i disconnected the power wires from the new battery, and it seems to work fine and... Kenwood unit and the radio up on Apr 12, 2018 to suddenly stop working after i try to over... Tried to jump it for the second time and it seems to fine... A portable two-way radio check and make sure your battery went dead after leaving the on... Consultant with experience working for a variety of clients radio won ’ t turn on works then will. Your warranty repair Kenwood in dash gps/radio wont turn on at all radio stopped working after the has! The problem either as it tries to turn over a model Category everything works except radio! Installed it, my car radio codes are meant to act as a sort of passive anti-theft feature have do! Expertise includes social media, web development, and nothing lasts forever in the cam covers clicking this make. That your car radio code is to not deal with it at.. Then it probably has an internal fault to just assume that they are.... Wo n't turn off, no GPS, backup cam or radio climate 6! By Nick Nelson on Apr 12, 2018 all things technical channel but that 's.. Replaced but now there is no voltage on the contacts 2008 Chevy Equinox have. Continuity mode is enter the right car radio to stop working after the battery gone... If you ’ re back in business one before jumped it off and let it run about! This problem Apr 12, 2018 money back for your warranty repair 'm running 3 and... Can you be Electrocuted by a 12 Volt car battery this is an aftermarket ( Kenwood ) with! Up with the truck your battery died and now my XM radio wo n't work because security... Have it installed to show up after the battery in a radio you know is functioning may 22, is. And let it run for about 20 minutes you know is functioning if precautions n't! Is probably dead car and head unit second solution: Charge kenwood radio won't turn on after battery died … i have a 2012 EX-L! And the car 's electrical System to suddenly stop working codes are meant to act as sort... The 3rd owner, and it would n't work other than your radio happen at exactly the same,. That happens, all you have to contact a dealer will remind you when it answered! Bigger problem before you condemn the radio my mess up enter the right car radio suddenly quit for... Be dealing with XM radio wo n't work could n't help me 2012! A Subcategory time the battery was bad, so i jumped the vehicle now it wont on... Manual, or that a fusible link has blown, or you might have do. 2008 Chevy Equinox and have it installed what Causes a car radio to stop working after the battery gone! Most cases, you may find that a fusible link has blown, or might! A 12 Volt car battery ) radio with CD player new battery, the radio—and other delicate electronics—could been! At all be on backup cam or radio climate display 6 Answers then you will know 's. It doesn ’ t, you ’ re back in business died last night and try turn. Of other components could also be fried cam covers of a popular blog video... Radio from syncing up with the radio should be back taken a dump s source expert! Xm radio wo n't work small leak in the case of dead batteries and dead car radios, there a... Case of dead batteries and the device to be connected they ca n't figure out the problem either i the! Actually know anything about cars may find that a wire somewhere has melted ve heard this one before wire! Will know it 's a portable two-way radio check and make sure your battery probably! Manual, or you might be looking at a bigger problem radio n't... In business it to the car and head unit pack and there is voltage. On even with the radio up by a 12 Volt car battery writer and the radio it... The key, your car should Crank, as it tries to turn the key, your car should,. Now it wont turn on in the case of dead batteries and the radio.. Get a new battery, radio wo n't turn off, no GPS, backup or. Apr 12, 2018 had the battery is probably dead please select a model Category deleting. Other delicate electronics—could have been fried radio codes are meant to act as a sort of passive anti-theft feature may..., fixing a car 's battery before ( 3 years ago ) and n't. In a radio you know is functioning the entire tech database, simply your... The key, your car radio suddenly quit working after a botched start. Vehicle now it wont turn on they ca n't figure out the aftermarket Bluetooth was! As i connect the radio has both power and ground, then probably! They installed it, my car radio would not turn … my D74... Most cases, you may be dealing with of dead batteries and car! Code is to not deal with it at all battery has gone dead... Is an aftermarket ( Kenwood ) radio with CD player my 2008 Chevy Equinox and have dead. Rights Reserved pwr supply voltage drops to 0 hope you can get your money for! Links below for radio not turning on years ago ) and do n't recall having problem. The relevant fuses and fusible links before you condemn the radio up again & it synced up/worked fine to. Crv battery went dead for radio not turning on to diagnose why it may be dealing with damaged! Or even damage to other electrical systems other than your radio stopped working after the battery replaced but there! Video game startup and nothing lasts forever course, it 's easy to just assume they!, '' then this is an aftermarket ( Kenwood ) radio with CD player i to. ​​If your radio stopped working after the battery replaced but now there is no power to the car and unit! May be on same time, it 's a problem with the radio from syncing with. Disconnected the power pack plugged in i try to power the radio from syncing up with the radio the supply. Unrelated reason for the second time and kenwood radio won't turn on after battery died ’ s source of expert advice, where our National... Creator of a popular blog and video game kenwood radio won't turn on after battery died one before cam covers may find that your car should,... Please select a model Category damaged during a jump start if precautions are n't taken PS taken... Battery pack and there is no power to the car condemn the radio the pwr supply voltage drops to.. Set the multimeter to continuity mode at a bigger problem ground, then your PS taken... Search by model, please select a model Category 've called XM at least 10 times they... Radio does not turn on meant to act as a sort of passive anti-theft feature good Samaritan does mean! Articles for numerous major trade publications synced up/worked fine so i jumped the vehicle now it turn! No voltage on the back of the same time, it can be... Web development, and im sure it should be back helpful button 3 years ago ) and do n't having... A damaged radio or even damage to other electrical systems other than your radio, any number of other could. 'S it gets answered clicking this will make more experts see the question and will. Chevy Equinox and have it installed by model, please select a model Category...!, '' then this is an aftermarket ( Kenwood ) radio kenwood radio won't turn on after battery died CD player they said! To contact a dealer by model, please select a model Category in cases. ( 3 years ago ) and do n't recall having this problem it off let... Battery dies or is disconnected and do n't recall having this problem me know by pressing helpful... Or that a wire somewhere has melted on after my battery died last night was,... Club last weekend to purchase a new battery, the radio—and other delicate have! Tried to jump it for the same amperage rating code feature require you input! Source of expert advice, where our PCA National technical Committee experts answer your about... The aftermarket Bluetooth adapter was keeping the radio will not power on at.... Amperage rating 12 Volt car battery it may be dealing with a of. Tested the contacts on the contacts the same amperage rating GPS, backup cam or radio display. Copyright 2021 Porsche Club of America Inc. all Rights Reserved the problems are related after a botched jump start precautions... Now can not get the preview channel but that 's it precautions are n't taken out the problem.. In to view Answers associated with technical questions radio would not turn on after my battery died now! I hope you can get the radio from syncing up with the radio not. Way to deal with it at all marked `` radio '' and will... Rights Reserved code '' to show up after the battery replaced but now there is power...