If you installed the head unit yourself, then you may want to check out the following head unit wiring resources: In broad strokes, you will want to check the power wires that are connected to the head unit and determine which one is switched. If the main power wire for your head unit is connected to a power source that is always hot, the radio won't ever turn off. To fix this issue, the head unit has to be removed and rewired. The main … Should fix the problem. Otherwise it wont. Then make the following modification to the car's wiring harness: Make sure that the k-line is not connected to anything if you have an aftermarket radio! After numerous tries to get the radio to work I requested a return. If you do have a problem that’s related to a radio shut off delay feature, then both the diagnosis and fix are probably going to be outside the realm of an easy DIY job. I am moving it from OT to The Garage. All fuses are OK, I have swapped radios out with another vehicle to see if the radio itself was dead, but the radio is good and the problem lies within the car itself. Otherwise, this type of problem usually requires help from a professional. You can check for this problem with a voltmeter or test light. If you recently had a new head unit installed, and you’re experiencing this issue, then you should take it back to the shop that did the work and ask them to fix it. 2006 Jetta 2.5. The OnStar® active red LED will … Get the Latest Tech News Delivered Every Day. Cut off the part where red and yellow are connected, connect red with red and yellow with yellow. If a head unit is wired wrong, so that the “always on” wire is connected where the switched wire should be connected, the radio won’t ever shut off. Some car manufacturers, however, may design the car electronics in such a way that the head unit won’t turn off for about 10 minutes after you have turned the car off. The problem could also be in the mechanical ignition cylinder, which could be worn out or misaligned. If there is an accessory relay in the circuit, it should not be activated with the ignition switch in the off position. aftermarket radio not turning on !! If it still hasn't turned off, check if the dome lights turn off when the doors are shut. If you're finding that accessories have power when they shouldn't, the problem could be in the ignition switch or the relay. I installed an aftermarket HU, amp and rear view camera. 07-12-2012 12:11 PM #1 I know this question has been asked several times before but when i was reading the forums I … When you plug the factory radio in it provides the amp with the turn on signal it needs. Some cars come with a feature that allows the radio to stay on after the keys have been removed from the ignition. Hi all I'm in the process of wanting a ignition on/off for my aftermarket Pioneer stereo in my 2007 Gti. What Causes a Car Radio to Stay on All the Time? Let it sit for about 20 minutes and the tunes are still playing. Pressing the OnStar® button on the mirror will mute or turn off the radio and allow the audio to be heard from the speakers. For now I've wired the memory and the power together so that the stereo turns on. Plan B, you could run a new switched wire from a known source that does turn off - the power feed to the cigarette lighter for instance. If you reach the end, and your car radio still won't turn off, you may need to seek professional assistance. (If the vehicle is not equipped with a factory backup camera, an aftermarket backup camera can be installed and plugged into the SOOGM-16W backup camera video harness) 4. Turn ignition on. But in this case its the radio won;t shut off period with out manually turning it off and that is a problem. Please help me out! If the radio would shut off with the engine it would be a RAP problem. i removed the seats and put it back to normal and it still didnt do anything so i just jumped the red wire to the yellow. This is an old thread with new responses. I have a 1996 Chevy blazer, with a Kenwood CD player. Customer: oringal JA: What is the model/year of your Chevy? There are a few common problems that can result in a car radio not shutting down when you expect it to, and each one applies to a fairly specific situation. What Causes a Car's Electrical System to Suddenly Stop Working? I have a 2004 ford Escape and the radio won’t turn off when the cars ignition is turned off. Check your head unit wiring. Help!! When that happens, all you have to do is enter the right car radio code, and you’re back in business. Check your ignition cylinder and key. One power wire is hot all the time, and the other only has power when the engine is running, or when the ignition switch is in the accessory position. Red wire It is the ACC wire, it should be connected to a switched 12V live positive wire from the car. Your factory amplifier requires a digital turn on. The other, which actually provides power to run the head unit, is switched so that it’s only hot when the ignition is in the accessory or run position. So how do you fix a car radio that won't turn off? That should allow the radio to turn off. When you unplug the radio it does not send the signal for the amp to turn off. have the radio on turn key off when i open the door the radio should go off but it doen't any info what could be the promblem thanks Please consider whitelisting my site in your ad blocker. The first, and by far most common, is that the radio has an anti-theft “feature” that kicks in whenever battery power is removed. All Rights Reserved. I have asked a ford mechanic what he might think it would be and he said it could be the radio, but I don’t think it is. Most of the time your car head unit won’t turn off due to faulty wiring, especially if you have installed an aftermarket radio. NOTE: Audio will not fade as the rear outputs of aftermarket radio can not be used. After a few minutes have passed, check if the radio has turned off. They should have it, but might not publish it since few people would know what it means. The radio won’t turn off. You will have to use a Pac c2rchy4 or the Metra CHTO-01 harness. then after a few second or minutes it usually turns back on, then off, then on, then most of the time it stays on for the rest of the ride. If accessories are powered up when the switch is in the off position, your radio won't turn off. No issues any where in the jeep. If the dome lights don't turn off, you might have a bad door switch. My head unit randomly turns off when it wants to, when the head unit turns off the windows don't work either, and there is no sound or nothing. If the radio turns off after a few minutes, that's normal for your vehicle. One connection is “always on,” and it’s used for the memory keep-alive function. Turn on the radio and check the balance. If power is available, then you will have to realign the cylinder or replace the ignition switch as needed. Car radios don't draw a whole lot of power, but it's enough to drain your battery dead overnight, or even over the span of a few hours if your battery is already on its last legs. I’m not for sure if this is because of the CD player itself, or the new speakers i … The crux of the problem, as it relates to this issue, is that every car radio requires a ground and then two or three connections to battery positive. Car radios have two power lines - one that is switched with the ignition to turn it off with the car, and one that is constant to maintain radio settings. How to Fix a Car Radio That Won't Turn Off, How to Make Sure Your Car Radio is Wired Correctly, How to Identify Aftermarket Car Stereo Wires, DIY Guide to Installing a New Head Unit for Your Car Stereo, How an Ignition Switch Prevents a Radio From Turning Off, Common Car Amp Problems (And How to Fix Them), Fixing a Car Radio That Stopped Working After the Battery Died, What to Do When Your Car Interior Lights Stop Working. You should be able to narrow down, and even fix, the source of the problem by following these instructions. The basics of car stereo wiring aren’t terribly complicated, but it is pretty easy to get it wrong if you’re missing some vital information or don’t take a methodical approach to the job. If you found that both of your power wires were hot in step one, but you couldn't find a power source that was only hot with the ignition switch in the accessory or run position, this might be your problem. 1. I have to manually turn it on and off. 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