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. If you have a car with manual transmission, a faulty or damaged clutch pedal sensor can prevent the engine from turning over, while still allowing the lights to turn on. The reason why the radio, dash lights, headlights, and other electronics draw power while the engine doesn't has to do with the amount of current each device draws and what may be interrupting the path. If I can yes. Interested in a new Mercedes-Benz vehicle? So it’s entirely feasible that a marginal battery could run the lights, but not spin the engine. Advertise EN. My radio won't turn on and my lighter does not have power - I don't know where to find the fuse for my radio or my lighter in my 2002 Honda Accord. I got in my car and plugged in a small heater to defrost the windows. Can you turn the battery connections by hand? Popular Answer. By using Lifewire, you accept our, Bench Test the Head Unit and Replace if Needed, Fixing a Car Radio That Stopped Working After the Battery Died, How to Fix a Car Radio That Won't Turn Off. High School Diploma. I checked the fuses. Now the radio stays on and I am afraid it will just drain my battery. the foremost common reason for this drawback is Associate in Nursing improperly wired head unit, thus if you have got Associate in Nursing aftermarket radio, that may be your issue. Some head units have a security feature that prevents them from operating after power has been interrupted. I immediately had issues. How Does Mercedes-Benz Compare to Cadillac? I drove it to work. hell my setup only uses those wires because i'm runing aftermarket amps powering everything. October 18, 2015. 2013 C max doors won't unlock/open. I had to jump it and let the battery charge back up. But when a car owner attempts to turn on the engine and the attempt fails, yet the radio and lights still work, it can lead to confusion. Why Can’t I Turn the Volume on My Factory Radio All the Way Up? Any ideas I have the exact opposite problem, my car radio will turn on, but I can't put it on a different radio or the cd player, whenever you press any buttons nothing happens. If the radio turns off after a few minutes, that's normal for your vehicle. My 2014 radio( not touch) will not turn on, it lights up and displays the date and time but when I hit the power button it acts like it will start showing the blue boxes, then just goes back to date and time. If you're lucky, you might even be able to fix it yourself. I have a 2013 Ford CMax and the radio won't shut off. I purchased a pioneer car radio 3 years ago and had it installed in my car. I unplugged everything and turned the car off for 20 minutes. Car not responding to remote buttons ... 2013 Ford C Max Hybrid-radio won't turn off--common issue-many complaints on internet of the same issue-been to dealer with issue three times-no solution or fix seems to work. Well, it takes a lot more power to start an engine than to run a radio, or even the lights. Some of the most common issues include a blown fuse, bad or damaged wiring, and anti-theft modes that are often triggered when the battery dies. I believe by site. But the silver lining of this particular cloud is that you’re actually dealing with a problem that you can get to the bottom of, and deal with if you tackle it with a methodical approach. Contact your local vehicle service department here! After leaving the detail shop I noticed my radio, clock and lighter plugs were not working. I have a salvaged Volkswagen Beetle and I've pressed the power button to turn my radio on but nothing happens. In some cases, with certain aftermarket head units and adapters, you may also find that unplugging the head unit and adapter for a time will fix the issue. My radio in my 1988 Chevy Blazer (S10) won't turn on. So, if you live in North Scottsdale, Mesa, Phoenix, or any of the areas surrounding Scottsdale we are only a short drive away! How much will the Mercedes-Benz Black Series cost. If you find a blown fuse, try replacing it and then driving around for a while to see if it blows again. I also couldn’t turn down the volume using the volume knob on the dash or the volume buttons on the left side of the steering wheel. The radio doesn't say LOC, LOCKED or INOP it is just off. Come on over to Mercedes-Benz of Scottsdale today. Bug IMO, since a regular car would. After leaving the detail shop I noticed my radio, clock and lighter plugs were not working. In most cars, the dash warning lights should turn off at this key position. Checked the fuse and it is fine. One of the biggest problems with diagnosing electronics, including just about every electronic device in your car, is that most problems are intermittent. Next-Generation Engine 6 Custom Dealer Website powered by DealerFire. In the event that you find no power at the head unit, but there is power at the fuse block, you are probably dealing with a broken wire, so you will have to trace the power wire back to the source. However, if your car turns on but there isn’t any sound coming from the radio, it could also be: If your vehicle has a CD player, try turning that on. So, here are a few reasons why your car radio isn’t turning on and where you can go to fix it. Make sure the harnesses are plugged into the car stereo. An illumination/dash light and a dimmer wire. Easily 10X as much. It is very possible that there is a way to change this so that the radio goes off when the car goes off. MY radio won't turn on - How can I set the media sound to turn off when I turn the engine off? In some cases, a head unit with this feature will “turn on” in that the display will activate, but it will only show a message such as, “code,” and fail to operate. Some head units have built-in fuses, typically located on the back side, and some installations have additional in-line fuses located somewhere on the power wire or wires. October 18, 2015. Why won’t my car radio turn on? If there are any doubts about the pigtail, you can remove it and replace it, ensuring that it seats properly. Get some jumper cables and see if you can jump your car. He is also a systems administrator for an IT firm in Texas serving small businesses. Although you can check for power at the back of the radio with a test light, you’ll get a more complete picture if you use a multimeter. designworks_161377 December 28, 2019, 7:43am #7. If you have access to a multimeter or test like, that's the better way to go since it is possible for a fuse to fail in such a way that it is difficult to tell one way or the other simply by looking at it. Intermittent problems can be impossible to nail down. While it is possible for a car radio to fail altogether, there are a lot of internal and external issues that can be fixed well short of total replacement. If your radio has power and ground, and it isn’t in any kind of anti-theft mode, then it has probably failed, and the only fix will be to replace it. This is particularly true among motorists who aren’t very well-versed in the issues that can occur with vehicles that could lead to such problems. Financing car Values Sell my car radio replaced once in a small heater defrost... Year, it is a CompTIA-certified it Specialist with more than 10 years ' experience in technical support and fields! Engine than to run a radio, or come on over and lights still function, it is in! 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