I have removed the switch and even with it disconnected the lights are still on. If you look on the headlight switch, turn it to auto or off. Domenic Maiani , Checked out a few forums and they suggest daytime running light module is probably defective.Link below may help with schematic and locations. Accessibility. Therefore, it's reco… After disconnecting the negative battery cable, make sure to move it away from the battery so that it doesn't get nudged or bumped and come back into contact with the negative battery terminal. Your headlights should now be disconnected. Your windshield wipers will not turn on automatically if it rains. Q: Headlights won't go off unless I unhook battery. With that in mind, the short term solution for headlights that won't turn off is to take emergency preventative measures to keep the battery from going dead. Of course, it could also be a bad headlight switch. Christine Baker is a marketing consultant with experience working for a variety of clients. August 18, 2016. light will stay on all night. Why Do Headlights Flicker When Listening to Music? I have a 2004 LC and the headlights don't turn off in the "auto" mode when the ignition is turned off and the car is locked. 2001 F350: Headlights will not turn off (the tail lights do turn off) once the key has been removed from the ignition, what can cause this malfunction? 2. I’m with BMW of North America, LLC. If you want our assistance, you can phone us at (800) 831-1117 or email us through the Owners’ Circle at www.bmwusa.com. Other cars have daytime running lights, which is essentially just a system that automatically turns the headlights on—but doesn’t affect the dash lights—during the day. If you aren't able to identify the malfunctioning component yourself, then your best bet is to disable the headlights by disconnecting the battery or removing the appropriate fuse, waiting for daylight, and then taking your car to a trusted mechanic. The basic technology behind headlights hasn't changed in decades, and even fancy newer systems like adaptive headlights aren't flashy enough to get much attention. While the instrument cluster lights would turn off once you removed the key, the engine would still run. This video describes the investigation of a 1998 Dodge Ram that was suddenly found to have headlights that would not turn off. 2002 mercedes clk 430 car sitting parked and locked without warning, fog lights came on cannot turn them off drove car, but still did not turn off finally disconnected battery next day, hooked up batt … read more I just bought this car, knowing the problem, and there appears to be a number of bulbs in different lights that are burnt out or not coming on for whatever reason. Get the Latest Tech News Delivered Every Day, Lifewire uses cookies to provide you with a great user experience. Post Reply. Replace the old bulbs using an equally comparable high-quality LED bulb(s). Some of the issues that can cause car headlights not to turn off include problems with a: If you don’t have time to tackle the problem right away, or you just want to be able to leave the car for a while without the battery dying, there are two different ways to keep the headlights from killing the battery. 2001 F350: Headlights will not turn off (the tail lights do turn off) once the key has been removed from the ignition, what can cause this malfunction? Thank you Cameron If you can find another relay in your car that has the same part number as your headlight relay, you can actually just remove your headlight relay, swap it for the identical one from a different circuit, and see if your headlights turn off normally. The dasboard lights won't come on and engine does not crank. Q: Hazard lights won't stop blinking My car has 90000 miles. If the headlights turn off, then you just need to buy and install a new relay. You can also look on the battery itself for a - symbol, which will be near the negative terminal, and a + symbol, which will be near the positive terminal. This is a video tutorial on how to stop fog lights flashing on your Mercedes Benz. I disconnected a resistor near the drivers side headlight and the lights went off. The Ford Super Duty (also called the F-Series Super Duty) is a series of trucks produced by Ford Motor Company, an American automaker. If the headlights won't still turn on, the last option you have is to take your car to the nearby mechanic or call a local professional to help you. LED bulbs provide vibrant color that lasts significantly longer than fluorescent bulbs. You can usually find used ones on ebay. OK, I went outside to move my car after my wife got home. They do not turn off until the battery dies! If you’ve never disconnected a battery before, then it's a good idea to make sure that you disconnect the negative cable instead of the positive cable to avoid even the possibility of a short circuit. Browse Categories ... Mercedes-Benz 2008 c300 right Tail lights wont turn off. This will prevent a loss of power to the computer and radio, though, so you won’t have to deal with any fallout later on. Far from a fail-safe, headlights that won't turn off, no matter what you do, can quickly drain your battery and leave you stranded. But headlights can also fail in the other direction. Auto lights function may stop working. Anyy help will be much appreciated. If the hazard warning lamps have been switched on automatically, press the hazard warning lamp switch to switch them off. For instance, a bad headlight switch that's shorted internally may get hot enough to crack, melt, or even burn the plastic housing or electrical connections, but that isn't always the case. This is a common failure on this vehicle. I'm not sure what the resistor is for (perhaps the Daytime Running Lights - DRL). The only way to get the headlights turned off is if I turn it off manually before the ignition is turned off and the car is locked. Damaged Relay If the headlamps won't turn at all even though you've already removed the daytime running module, then it is advised to check the relay in your car headlights. It doesn’t mean that your lights won’t work. How to Fix It When Your PS5 Won't Turn On, Fixing a Car Radio That Stopped Working After the Battery Died, How to Fix a Surface Pro That Won't Turn On, What to Do When Your Xbox One Controller Won't Connect, How to Fix a Car Horn That Won't Stop Honking. My car has an automatic transmission. If a bad headlight relay is a reason that your headlights won't turn off, then the fix there is also to just replace the relay. By using Lifewire, you accept our, Quick Fix to Prevent Your Headlights From Draining the Battery, Removing a Fuse or Relay to Turn the Headlights Off, What to Do When Your Headlights Stop Working, How to Fix a Car Radio That Won't Turn Off, Why Your Car Won't Start Even Though the Lights Work. It also has a delay which brings on the fog lamps when parked and locked so you can see to your door. 1997 Mercedes-Benz S420. When your headlights suddenly stop working, things can get very dangerous in a big hurry. When the ignition key is tuned off, the headlights will also shut off. They can be set to go off after either 15, 30, 45 or 60 seconds. I’m sorry to read about your problem with your hazard lights. This is actually a little easier to check yourself in a lot of situations since there's a chance that multiple circuits may use the exact same type of relay. But if the issue persists, then I replace the body control module. When the headlights were on (after turning off the truck and removing the key) I pulled all of the relays, one at a time, and the lights did not go off. The automatic headlights can be shut off in some vehicles, allowing you to control the headlights manually with the headlight switch. My headlights on my sl550 mercedes will not turn off - Answered by a verified Mercedes Mechanic We use cookies to give you the best possible experience on our website. Jeremy Laukkonen is tech writer and the creator of a popular blog and video game startup. Asked by Donitam4 in Mount Clemens, MI on . My Mercedes has a parking light setting. Mercedes-Benz 2008 c300 right Tail lights wont turn off - Mercedes-Benz C-Class question. If you have one of those cars, that system may have failed, and you might want to try shutting the headlights off before turning the engine off to see if that helps. When the headlights were on (after turning off the truck and removing the key) I pulled all of the relays, one at a time, and the lights did not go off. Apr 13, 2013 at 6:54 AM ... BECAUSE I HAVE THE SAME ISSUE BAK WITH MY BRAKE LIGHTS, I TURN OFF THE TRUCK AND THEY STAY ON, AND ALSO WITH THE TRUCK ON THEY ARE ON WITHOUT PUSH THE BRAKE PEDAL … This video will show you how to enable or disable the exterior surround lighting, and interior lighting delay. lincolnblanco, © 2021 iFixit — Licensed under Creative Commons — Privacy — I bought led parking lights turn signal and side marker, but before I install them in wanna make sure it won't affect it, my car is a 2007 cls 550 mercedes benz w219 Lumen® PL194CA - … Check the switch to the hazard lights and see if the switch got stuck. Engine Would not turn off. Discussion in '1st Gen. Tacomas (1995-2004)' started by 186000mps, Apr 13, 2013. 2007 Mercedes-Benz R500 / Why my headlight won't go... Why my headlight won't go off after i turn off my car. You may be able to identify the problem by simply removing the component in question and checking for physical damage, but there won't always be physical indicators. I have a 2001 s500 and the lights won't turn off. To switch on/off: press button. The easiest way to keep the battery from dying is to disconnect it. 4. Hi there. I replaced headlight switch still the same thing. Last but not least, the issue with this Mercedes was the engine not turning off when the key was removed from the ignition. The driver side light stays on even if the car is off . Asked by Amber2707 in Bay St. Louis, MS on . The car would even still respond to the gas pedal input. Hi there. Her expertise includes social media, web development, and graphic design. The only way I can shut them off is by pulling the "Parklamps Relay and Main Light Switch" fuse. In that case, you can try setting the parking brake to see if that shuts the headlights off, as setting the parking brake typically disables daytime running lights. I tried messing with the switch, and when the headlights turn on, it won't even let you turn the lights off with the switch, after about 3 minutes it will let you turn them off. You also won’t be able to go through emissions testing in places where they read the codes as part of the test since it will show that the battery was disconnected. If you turn on the right signal, for instance, the right parking lights come on, though they don’t blink like the turn signals — they just stay on. This involves literally disconnecting one of the battery cables from the battery, which requires an appropriately sized wrench or socket. My car has an automatic transmission. Good luck. I have to remove a … I don't believe it is the resistor because power is being fed to the resistor from somewhere. Dash lights won\'t turn off. We unhooked switch again and lights still on with the headlight switch out. If your car stereo has a security feature that requires a special code after a loss of power, then you’ll also want to make sure you find your car radio code before you disconnect the battery. The matter of actually tracking down this type of problem can be complicated because there are so many different types of headlight systems out there. What to Do When the Gauges in Your Car Aren't Working, What to Do When Your Car Interior Lights Stop Working. If a bad headlight relay is a reason that your headlights won't turn off, then the fix there is also to just replace the relay. This can be accomplished in a handful of different ways: See the next section for information about safely disconnecting a battery. I hope this helped you out, if so let me know by pressing the helpful button. This is actually a little easier to check yourself in a lot of situations since there's a chance that multiple circuits may use the exact same type of relay. The low beam (headlights) will not turn on automatically. If that’s the case for you, then removing or replacing the daytime running light module will probably fix your problem. This is an obvious choice when it comes to troubleshooting an interior light that won't turn on; however, many drivers overlook this step. Re: Help - my hazard lights wont turn off. But after you go back inside for a few, they turn right back on. But before you do that, there are a handful of things that just about anyone can check at home with some basic tools and a methodical process. yep all today cars come from the factory with day time running lights which stay on while you driving.if lights stay on with engine off you have a faulty drl relay or day time running lights relay.you could have turn on head lights manually from the switch.which will cause head lights to stay on. Latest tech News Delivered Every day, Lifewire uses cookies to provide you with a user! Right Tail lights wont turn off until the battery dies or unfasten the cover to access the bulb ( )! Light setting got stuck the issue persists, then you just need buy! I fiddled with the headlight switch out appropriately sized wrench or socket parked locked. 30, 45 or 60 seconds you go back inside for a few once. Also fail in the other way to keep the battery won ’ t.! 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