Therefore, if you find out that your cars inside lights are ON and wont go OFF after checking for the other control points, change the dimmer switch setting. This will turn off the lights (great for the drive Thread starter. If adjusting the knob doesnt change the lighting display at all, there lies your problem. Tried buttons on overhead lights, doesn't do anything . this also fixed my problem. This is the most common reason for inside car lights not turning off and can be caused by different problems like a short circuit, faulty wires, or even a broken switch. currently im getting 12V , 12V ground. Check the door ajar switch first, then check or replace the dimmer switch if it is lousy. The problem usually occurs, especially if the driver, another person, or children use the switches and probably mess with them. These can usually be popped out with the careful use of a thin screwdriver. link to Blue Headlights Vs. White Headlights Which Option to Prefer. It's part of the passenger fuseboard. If you drive a ford focus and are experiencing the same challenge, you may be asking why your ford focus interior car lights wont turn off. the cargo light on. When it is set to automatic, it will turn off when the doors are shut and stay on when they are open. If this doesnt work, locate the manual switch on each door and press it to turn off the light. If you have a short circuit, the resistance of your car wiring will be too low to allow the current to flow through. the dash dimmer and IT WORKED!!!!! Jim Christensen, Jimmy you the man. Gosh, lots of help. Any help out there? All you have to do is clamp one end to bare metal somewhere on your car and then touch the probe end to each side of a fuse. If all the other interior lights are working fine and only one of them doesn't turn on, check for a burned-out bulb. When everything is closed, the lights should be off. I remember this Most times, the problem occurs when another person uses the interior lights and leaves the buttons in the state you dont usually leave them in, or there is a fault that needs a proper check. Alternatively, you can open the doors and check their switches. Learn how the long-coming and inevitable shift to electric impacts you. seems okay it also happens on both rear and front courtesy lights. electronic timing circuit. 1 Answer 40 Staceymbhelp answered 2 years ago I have a Ford ka, the battery keeps going dead. This is a problem that a few different things can cause. Your link has been automatically embedded. If this control module is damaged or faulty, it will cause your cars electrical system to malfunction in various ways, including this particular issue. Interior lights wont shut off when doors are closed. my 2010 focus. of the other positions and see if the lights go out The cars dashboard lights inside the car will not turn off when the key is out of the ignition. dont think i have footwell lights if i do they dont come on :) but dont think i have them, its a 2010 focus zetec s Mk2.5 stop start. in the unit it self i get 3 wires to the unit. Christmas to all. Ive googled and read and googled With a few simple details we can estimate the cost of your repairs now. The dimmer switch *facepalm* well this worked for How do you fix the dome light that stays on? Had to pull bulbs out. Some of these reasons are more serious than others. Firstly, it is easy to turn ON the lights using the switch close to the light on the roof of your car or the dashboard and forget to turn it OFF. but it has done this before when i asked the previous owner he said yeah sometimes it gets confused and you have to mess about closing and opening the door to correct it. Ford focus 2017 sedan is the vehicle make and model that I'm using in this vi. For newer model Ford Focuses, theres usually a fuse panel near where you would normally find an airbag under your hood, on either side of the firewall leading into your cabin from under the car. the interior lights wont come on unless u turn up the control all the way. Some day I'm going to check out a new car and Jeremy Laukkonen is automotive and tech writer for numerous major trade publications. I have a 2012 ford focus. she did not know why. With the dimmer in different positions or the dash-mounted interior light button in different positions, you can try operating your dome light, map light, or other interior lights with their individual switches. Dashboard lights can help you see your instruments, like the speedometer, at night, and are often adjustable to help prevent night blindness. These lights can fail at once or at different times, and besides being annoying, they will present a safety issue. For instance, you may have multiple dome lights that all use the same type of bulb, or the bulbs may be the same in the door-mounted sockets. NQbbe Ecoboost 1.0 - Difference Between 100Hp And 125Hp Version ? Ford Edge2013 "Rear camera not available" warning, Touch up repairs - clues/recommendations/tips, Front end creaking/ knocking when breaking, Windows not working mk7 1.0 2016 red edition, My pcv valve is leaking oil onto the radiator fan, Ford Focus Titanium 2015 - Battery Issues. If all of the doors and the trunk are shut, you can take this a step further. I just went out and turned If this is not the case, it is a sign that one or more components of your cars electric connection are faulty. Alarm goes off. Remove these two wires from their respective terminals on the door jamb and then test each individual wire with an ohmmeter (the device used for testing continuity). Some people prefer to pull the fuse to the light, but thats not always the best solution. Everything is fine if there isnt continuity, and you can move on from here! dimmer very helpful. If all your doors are closed and you still have a few lights on, they were probably turned on manually. Some modern cars with sophisticated interior lighting systems can automatically turn off their interior lights when the cars system realizes that you may have left the lights on by mistake. (door) position all three lights are on and stay on but shouldn't if Thanks Jimmy. If all else fails, there may be issues with your BCM (body control module), which needs to be replaced. Previous outlets have included KFBK and KFBK.com in Sacramento, California, the ABC television affiliates and Hearst-Argyle and Emmis radio stations in Phoenix, Arizona; AAA magazines for Arizona, Oklahoma, Northwest Ohio, South Dakota and the Mountain West and BBCCars.com. I was Started February 9, By If your interior lights used to stay on for a while after closing your doors, then there is probably some kind of timer module in the circuit. dimmer switch had a notch above the top level. Causes of Interior Car Lights Wont Turn Off, Repair or Replace Your Old Car? Theft light blinks door ajar an when I lock doors alarm goes off can't lock my doors with out alarm going off only have car key, Contains hate speech or attacks an individual, Nudity, pornography, or sexually explicit content. off. However, sometimes there may be a bit of malfunctioning whereby the lights stay ON instead of going OFF based on their original way of functioning. I'm not getting When I got into the car, I turned them off, but then they came back on again. CursedBones Can You Leave Your Car on While Pumping Gas? you have 1 ground and 2 12 V then the switch seems to go 12v to gound , 12v(controlled by something) to ground, ground to ground. Pasted as rich text. Thankfully, it isnt difficult to figure out what door is open, especially on newer cars that will tell you which one to close. But there are other possible reasons, and it all depends on the cars make and model. Therefore, if the light fails to turn off, it suggests that the lights are turned on via one or more of the switches. Ty Jim, you saved me $50 today. The Control Module is located under the dash on the drivers side and is a small black box with a green light. Check out all theelectricalsystemproducts available on NAPAonline or trust one of our 17,000 NAPA Auto Care locations for routine maintenance and repairs. Problem solved. Automotive expertise from NAPA AUTO PARTS. I have to press the + button about 10 times to notice any This article has addressed the solution you are looking for. part. In most cases, a blown interior light fuse means that theres some kind of short somewhere in the system. Simply replace the bulb to resolve the issue. Not a well designed thing. 2023 CarGurus, Inc., All Rights Reserved. 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It may be a permanent fault, or it may be temporary, but the only way to know for sure is to replace the fuse and see what happens. As you've already discovered all the interior lights are supplied with a constant 12V and are switched on by grounding the other side of the bulbs. Some cars also feature other specialized interior lighting categories, like stepwell lights that help you get into your car at night without stumbling, and some even have welcome mat lights that project a logo or plain puddle of light on the ground when you open the door. The dome lights should turn off after you close all the doors. There are a few issues that could cause this, and a lot of them involve complex, interconnected systems. iPhone v. Android: Which Is Best For You. When the interior lights in a car are working correctly, they will usually come on when you open your door and then shut off some time after you close the door. Never use a fuse with a bigger number, as doing so could cause catastrophic damage to the wiring in your car. However, note that if you do find out that it does need replacementwhich can cost upwards of $1,000it may still be worthwhile for you to get another opinion before making any decisions about whether or not you want to invest in getting it fixed at all! Press the key fob to lock your car and your lights should turn off. Your first step is to look at the dome light switch. lol. bit but i figured it out. so its not a computer or sensor issue the car is doing what it thinks is correct in terms of the gem unit. When the doors or trunk are opened, the lights will turn on. If it doesnt, then youre actually dealing with a bad socket, a wiring problem, or even a fuse. Check to see that your cars interior lights turn off before leaving your car after parking to avoid unnecessary headaches due to the draining of your vehicles battery. I made a bit of a pig's ear of changing the bulb in my car's interior lamp, and it wouldn't go off. They're mounted at the bottom of the door latch and catch all the dirt and lint. We recently created this blog site to enable us to share our knowledge with other automotive mechanics and car owners. Suppose the suggestions above do not work after applying them. For this reason, the most common reason that the lights are on has to do with an open door or trunk. Most often, your interior car lights wont turn off because there is a door thats cracked open. The interior lights may not turn off on your Ford Focus. The Gas Light Goes On: How Many Miles Until Empty? Some people have had luck with a quick shot of WD-40 into the latch and then opening and closing the door about 15 times. Its a 5 speed, handles well, 37 mpg on the highway! Note that the GEM path goes in parallel to both front and rear units so the short could be around either. Typically, theres a setting on the left side of the wheel that allows you to manually turn on the interior lights. I have this same problem. In that case, you may want to trace the wiring of the interior lights of your car to ascertain any disconnection or faults that cannot be easily discovered by merely carrying out the above operations. Therefore, it is expected that the battery would power the lights for about 50 to 200 hours. did the same though so i got a multi meter and tested the plugs 12V on each plug meaning its not the switches. If that doesn't work you'll have to replace the switch. the way up or all the way down Btw-thx to all of you for the tips on the wacky interior lighting. Door ajar light not lit -> not If during the 25-second delay time the SJB detects that the ignition has been switched out of off, or if the vehicle is locked using the RKE, the courtesy lamp illumination is discontinued. To check if this is your problem, open a door and inspect its latch mechanism. Pull the main beam stick so your lights come on, get out of the car, shut the door, and lock/double lock it. RyanP2023 Sometimes, people experience situations whereby their interior car lights wont turn on. Started Thursday at 09:54 PM, By AND cargo area light were staying lit -> not 3 position switch. If the switch is in the "door" or "off" position and your interior light still stays on, then you should consult a mechanic. The buttons got randomly pressed a few times as I tried to extract it, and the car emitted a beep at one point. my front center dome light on my 2008 ford All Rights Reserved. If your automatic lights do not turn off, try our suggested solutions above. It wears on your car battery and can reduce nighttime visibility, so make sure to take care of the problem right away. danielsan8787 so drove it home last night 5 mins into driving, both courtesy lights came back on while i was driving. as to why the interior lights would not go off. The fact it started working for a while after you'd been messing with the light units suggests an intermittent short somewhere around one of the light units is the most likely cause. If the setting has been bumped, its possible that the interior lights have been turned on when you dont want them to be. If the reading doesnt change, then the switch is bad. If you are so pissed about the rear lights being part of the DRL set up, are you equally upset with the front DRL set up? It wasn't wasted Merry position switch. The front interior light (LINbus master module) communicates to the rear interior light (LINbus slave module). Started Wednesday at 06:15 PM, By Then, manually press the switch to see if the light will go off. Allowing the light to run all of the time ensures that the battery is drained of all its power. Jimmy you are my hero! Wow it keeps going and going. switch because on a sunny day I can't tell if it is working or Its been like this for about a week now, and it isnt very pleasant. difference at all. Follow the same steps as if the switch was located directly on the dome light. However, if your battery is difficult to access, or youre concerned about safety, have your local NAPA AutoCare install it for you. If you check all the wires where they pass through into your doors, or into sun visors, and cant find the short, then your best bet is to call a professional. Some cars even have more than one fuse box, so your owners manual can be very useful in locating the right one. 2. In either case, the known-good bulb should light up when you replace the non-working bulb. If the switch doesnt work or has been damaged, it may cause an electrical circuit fault that prevents the interior light from turning off. A malfunctioning interior light isnt just an annoyance. Since there are so many different types of car interior lights, a failure can be either an annoyance or a real safety issue. If the switch is in the door or off position and your interior light still stays on, then you should consult a mechanic. Do you suspect you have a blown 5 amp fuse and are wondering what does a blown 5 amp fuse look like? Hello, I'm Drago, the cofounder, and writer here at carphrases.com. In any event, figuring out what to do when your car's interior lights stop working is usually a pretty straightforward diagnostic process that can be accomplished with some very basic car diagnostic tools like screwdrivers and a test light. Therefore, the first solution is to check whether you mistakenly forgot to switch it OFF after switching it ON manually. It is located in the engine compartment beneath the dashboard. The three