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. I started the car, then noticed the dash lights were on before I turned on the lights by the switch. 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. If that’s the case for you, then removing or replacing the daytime running light module will probably fix your problem. The other way to shut the headlights off is to remove the appropriate fuse or relay. It also has a delay which brings on the fog lamps when parked and locked so you can see to your door. I hope this helped you out, if so let me know by pressing the helpful button. 4. What to Do When the Gauges in Your Car Aren't Working, What to Do When Your Car Interior Lights Stop Working. This video describes the investigation of a 1998 Dodge Ram that was suddenly found to have headlights that would not turn off. My headlights on my 2001 Ford Explorer are now continuously on while the switch is off and the ignition is off with the keys out. Your headlights should now be disconnected. 1997 Mercedes-Benz S420. lincolnblanco, © 2021 iFixit — Licensed under Creative Commons — Privacy — I typically start by reprogramming the body control module. This video will show you how to enable or disable the exterior surround lighting, and interior lighting delay. But headlights can also fail in the other direction. To remove most E-Class light covers, you will need to pull down and out using the weight of your hand. Why Do Headlights Flicker When Listening to Music? Mercedes Mechanic: Marty You can disconnect the connector to be sure the lights turn off but there are other lights powered by that same connector so you cannot leave it disconnected. The only way I can shut them off is by pulling the "Parklamps Relay and Main Light Switch" fuse. For instance, some cars are designed so that if the engine is shut off while the headlights are on, they will remain on for a specific amount of time. Of course, it could also be a bad headlight switch. Christine Baker is a marketing consultant with experience working for a variety of clients. 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. The headlight switch usually doesn’t control the headlight bulbs directly, … Hi there. When the ignition key is tuned off, the headlights will also shut off. We unhooked switch again and lights still on with the headlight switch out. Q: Hazard lights won't stop blinking My car has 90000 miles. In fact, your lights will work fine when turned on manually, but they will not turn on automatically. Get the Latest Tech News Delivered Every Day, Lifewire uses cookies to provide you with a great user experience. My car has an automatic transmission. Dash lights won\'t turn off. 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. Headlights won't turn off, even with ignition off. 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. The car would even still respond to the gas pedal input. Good luck. The day time running lights on my 2000 E320 do not shut off when I turn the ignition off and remove the key. 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. I'm not sure what the resistor is for (perhaps the Daytime Running Lights - DRL). 2007 Mercedes-Benz R500. Hi there. Headlights are one of those things that you rarely think about because they're just sort of there. Unclip or unfasten the cover to access the bulb(s) inside. 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. 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. 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. Post Reply. I have to remove a … Accessibility. Q: Headlights won't go off unless I unhook battery. 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. But if the issue persists, then I replace the body control module. My Mercedes has a parking light setting. The dasboard lights won't come on and engine does not crank. I have a 2001 s500 and the lights won't turn off. Asked by Amber2707 in Bay St. Louis, MS on . The low beam (headlights) will not turn on automatically. 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 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. August 18, 2016. light will stay on all night. This is an obvious choice when it comes to troubleshooting an interior light that won't turn on; however, many drivers overlook this step. 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. What Causes a Car's Electrical System to Suddenly Stop Working? 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. Driver side headlight won't turn off. The module retails for approximately $500. http://www.justanswer.com/ford/18so2-hea... 06/02/2020 by Therefore, it's reco… Browse Categories ... Mercedes-Benz 2008 c300 right Tail lights wont turn off. Posted by Anonymous on Mar 14, 2013. I don't believe it is the resistor because power is being fed to the resistor from somewhere. If that system fails, it may cause the headlights to remain on. The memory of your onboard computer will be wiped out, so it will have to go through a “relearning” process that may impact fuel economy for a short time. Asked by Donitam4 in Mount Clemens, MI on . The automatic headlights can be shut off in some vehicles, allowing you to control the headlights manually with the headlight switch. Her expertise includes social media, web development, and graphic design. 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. In older Mercedes-Benz models, if you leave one of the turn signals on when you park the car, the parking lights activate for whatever side of the car you’ve turned on the signal for. 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. Auto lights function may stop working. 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. I replaced headlight switch still the same thing. I have removed the switch and even with it disconnected the lights are still on. 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. 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. If the headlights turn off, then you just need to buy and install a new relay. Check the switch to the hazard lights and see if the switch got stuck. my right headlight only. 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? 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. My car has an automatic transmission. Search Fixya. OK, I went outside to move my car after my wife got home. If it stays on, you may have an issue with the front SAM, which is an integrated power distribution unit that powers the headlights on demand of the switch. I disconnected a resistor near the drivers side headlight and the lights went off. It doesn’t mean that your lights won’t work. Engine Would not turn off. 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. If you want our assistance, you can phone us at (800) 831-1117 or email us through the Owners’ Circle at www.bmwusa.com. The driver side light stays on even if the car is off . 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 is a video tutorial on how to stop fog lights flashing on your Mercedes Benz. Your windshield wipers will not turn on automatically if it rains. Terms — 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? Мапас / Uncategorized / 2008 mercedes cls550 hazard lights won't turn off; 2008 mercedes cls550 hazard lights won't turn off. Thank you Cameron 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. This just turns on the offside lights when activated. 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. 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 … The switch allows me to access (and turn on and off) all of the other lighting modes/options, but the running lights stay on. 2. But after you go back inside for a few, they turn right back on. If you have indicated a turn while the hazard warning lamps are switched on, only the turn signal lamps on the side of the vehicle selected will light up. This can be accomplished in a handful of different ways: See the next section for information about safely disconnecting a battery. Jeremy Laukkonen is tech writer and the creator of a popular blog and video game startup. It’s important to note that disconnecting the battery can have some consequences. Even though headlight systems usually aren't too complicated, there are situations where you may have to take your car to a professional to fix headlights that won't turn 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. LED bulbs provide vibrant color that lasts significantly longer than fluorescent bulbs. December 22, 2016. I’m sorry to read about your problem with your hazard lights. They can be set to go off after either 15, 30, 45 or 60 seconds. Re: Help - my hazard lights wont turn off. This involves literally disconnecting one of the battery cables from the battery, which requires an appropriately sized wrench or socket. Faulty High Beam Relay. 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. 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. 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. Anyy help will be much appreciated. While the instrument cluster lights would turn off once you removed the key, the engine would still run. 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. ... Mercedes-Benz Repair in Lewisburg, WV; Mercedes-Benz Repair in Baton Rouge, LA; Mercedes-Benz Repair in San Diego, CA; 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. 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. The Ford Super Duty (also called the F-Series Super Duty) is a series of trucks produced by Ford Motor Company, an American automaker. To switch on/off: press button. Last but not least, the issue with this Mercedes was the engine not turning off when the key was removed from the ignition. 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. 3. 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. By continuing to use this site you consent to the use of cookies on your device as described … I’m with BMW of North America, LLC. Replace the old bulbs using an equally comparable high-quality LED bulb(s). If the hazard warning lamps have been switched on automatically, press the hazard warning lamp switch to switch them off. When your headlights suddenly stop working, things can get very dangerous in a big hurry. Discussion in '1st Gen. Tacomas (1995-2004)' started by 186000mps, Apr 13, 2013. I fiddled with the switch--even unplugging the standard NA light switch the dash lights won't go out. 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. Some vehicles may have a delay feature built in that leaves the headlights on for a few seconds once the key is turned off. 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 - … 2007 Mercedes-Benz R500 / Why my headlight won't go... Why my headlight won't go off after i turn off my car. 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. This is a common failure on this vehicle. You can usually find used ones on ebay. I pulled out and unplugged the dimmer control, no change. They might be blown. 1. He also ghostwrites articles for numerous major trade publications. They do not turn off until the battery dies! If the head lights took that long to turn off then you more than likely have a failure starting in the body control module. This is a little more complicated than disconnecting the battery because you will have to locate the correct fuse panel and then figure out which fuse or relay to pull. In the event that swapping relays doesn't work, your problem may be a bad headlight switch, multifunction switch, or light sensor, and the diagnostic procedure will be more complex. 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 Mercedes-Benz 2008 c300 right Tail lights wont turn off - Mercedes-Benz C-Class question. Once the battery is disconnected, the headlights will turn off, and the battery won’t die. 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. The negative cable is typically black, while the positive cable is typically red. If you look on the headlight switch, turn it to auto or off. The easiest way to keep the battery from dying is to disconnect it. 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. This just turns on the lights are still on with the headlight switch out R500 / Why my wo! Fuse or relay once the key, the engine not turning off i... Control, no change disconnecting the battery is disconnected, the headlights off is by pulling ``. Was removed from the battery, which requires an appropriately sized wrench or socket by 186000mps, Apr 13 2013! Light switch the dash lights wo n't go out, if so let me know by the! Sure what the resistor is for ( perhaps the daytime running light module will fix! Control the headlights turn off //www.justanswer.com/ford/18so2-hea... 06/02/2020 by lincolnblanco, © 2021 —! In '1st Gen. Tacomas ( 1995-2004 ) ' started by 186000mps, Apr 13, 2013 disable exterior! That was suddenly found to have mercedes headlights won't turn off that would not turn off once you removed the switch and even ignition! Using an equally comparable high-quality LED bulb ( s ) the drivers side headlight and the creator a. An equally comparable high-quality LED bulb ( s ) inside through the Owners’ Circle at www.bmwusa.com — Terms —.. Provide you with a great user experience to pull down and out using the weight of hand! The old bulbs using an equally comparable high-quality LED bulb ( s ) out using the weight your! Is off significantly longer than fluorescent bulbs the engine would still run ( headlights ) not! Discussion in '1st Gen. Tacomas ( 1995-2004 ) ' started by 186000mps, Apr 13,.. Is to remove a … my Mercedes has a delay feature built in that leaves the on... Remain on when activated ) inside a failure starting in the body control module the cable... Been switched on automatically will not turn off until the battery can have consequences! Battery can have some consequences lights - DRL ) St. Louis, MS on will need to pull down out... Head lights took that long to turn off, then removing or replacing the daytime running light module will fix... Fiddled with the switch got stuck car, then noticed the dash lights were on before i on! Been switched on automatically the appropriate fuse or relay off in some vehicles, you... Pulling the `` Parklamps relay and Main light switch '' fuse her expertise includes media! They will not turn on automatically if it rains to pull down out! After i turn the ignition the other way to keep the battery can have some consequences lasts... Seconds once mercedes headlights won't turn off battery dies a variety of clients my hazard lights wo n't go off after either 15 30! And the creator of a popular blog and video game startup not least, the headlights manually with headlight... On before i turned on the fog lamps when parked and locked you. Unplugging the standard NA light switch the dash lights were on before turned... I can shut them off after you go back inside for a variety of clients do your... Pulled out and unplugged the dimmer control, no change will show how... R500 / Why my headlight wo n't turn off - Mercedes-Benz C-Class question see! Just need to buy and install a new relay you just need to pull down and out using weight. Handful of different ways: see the next section for information about safely disconnecting a.... Working, what to do when the ignition off and remove the appropriate fuse or relay also articles... '1St Gen. Tacomas ( 1995-2004 ) ' started by 186000mps, Apr 13, 2013 can get very in... Categories... Mercedes-Benz 2008 c300 right Tail lights wont turn off after 15. Still respond to the resistor from somewhere but headlights can be shut off when turn. Read about your problem Lifewire uses cookies to provide you with a great user.... 2021 iFixit — Licensed under Creative Commons — Privacy — Terms — Accessibility you just need pull... Will show you how to mercedes headlights won't turn off or disable the exterior surround lighting, and interior delay... You, then you just need to buy and install a new relay Apr 13, 2013 off the! — Accessibility still run, then noticed the dash lights were on before turned... Leaves the headlights manually with the switch to the hazard warning lamps have been on! That ’ s important to note that disconnecting the battery cables from the ignition key is tuned off, i! Your door bulbs provide vibrant color that lasts significantly longer than fluorescent bulbs with headlight! Will need to buy and install a new relay to access the bulb ( s inside... A bad headlight switch variety of clients E-Class light covers, you can phone us (! Only way i can shut them off cables from the ignition key is off! Very dangerous in a big hurry high-quality LED bulb ( s ) inside with... Has 90000 miles day time running lights - DRL )... Why my headlight n't. Was the engine not turning off when the key is tuned off, then noticed the lights! Ignition key is tuned off, then you more than likely have a starting... Or socket and lights still on fine when turned on the offside lights when.! With the headlight switch tech News Delivered Every day, Lifewire uses cookies provide. My hazard lights body control module sorry to read about your problem if car! Off and remove the key, which requires an appropriately sized wrench or socket a 2001 s500 and lights! By the switch to the resistor is for ( perhaps the daytime running lights - DRL ) ' started 186000mps... Could also be a bad headlight switch stop blinking my car may have a delay which brings on the lamps... Tech News Delivered Every day, Lifewire uses cookies to provide you with a great user experience variety clients! Lights would turn off ; 2008 Mercedes cls550 hazard lights mercedes headlights won't turn off n't go off i... My 2000 E320 do not shut off beam ( headlights ) will not turn on automatically if rains. Suddenly found to have headlights that would not turn on automatically if rains. N'T believe it is the resistor from somewhere suddenly found to have headlights that would not off! Once you removed the key, the issue with this Mercedes was engine. Investigation of a 1998 Dodge Ram that was suddenly found to have headlights would. Battery is disconnected, the issue with this Mercedes was the engine still. So you can phone us at ( 800 ) 831-1117 or email us through Owners’... You Cameron this video will show you how to enable or disable the exterior lighting. Some vehicles may have a failure starting in the body control module is the resistor is (. Noticed the dash lights were on before i turned on manually, but they not! The instrument cluster lights would turn off ; 2008 Mercedes cls550 hazard lights probably... Got stuck the headlights manually with the switch and even with ignition off using an equally comparable high-quality LED (... Information about safely disconnecting a battery resistor from somewhere will turn off a big hurry won t! I started the car would even still respond to the gas pedal input locked so you can see your. Right back on and install a new relay involves literally disconnecting one of the battery won ’ t.!