Home Troubleshooting Hyundai Sonata dashboard lights flicker and wont start causes and how to fix it. That saves a lot of time because you dont have to refer back to the component locator or circuit locations. If it still doesnt start, check for spark. What could this be. You probably have a bad dimmer switch or headlight switch and not in danger of the car breaking down. Headlights go off when using turn signal. Press it once, and once only. My car will lose all power and the battery light will come on. check with the auto shop if the battery is good . my car is 2007 i got it in 2008 .. i doubt my alternator is bad! This can happen due to internal degradation of the battery, if the vehicle has been sitting for a long time, or if the alternator in your Elantra has malfunctioned and not charging the battery properly. One week before changing battery, a/c No thanks!! 1. Although it seems most logical the new stereo or the optima is causing the problem, there are a few other things I can think of for you to check out. Next, turn the car off and remove the key. Pour hot boiling water over the corroded terminals and the corrosion will just melt away. If the problem is a bad alternator, your car will slowly lose power. The failure mileage was 58,000. Thorough cleaning: To thoroughly clean the battery in your Hyundai Sonata, you have to remove the terminal cables first, which requires no special knowledge, just a little concentration, as the order is very important. If the ECM power relay fails it can cut off power to the entire vehicle. is it ALL of the interior lights or just the entire cluster? Hyundai Sonata owners have reported 311 problems related to exterior lighting (under the exterior lighting category). Step 3 Solenoid or Starter. Connect the other end of the red cable to the positive terminal of donor battery. The negative terminal of the battery is connected to the body/chassis of Elantra, called a ground connection. The alternator should have been tested at the time of battery replacement. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. For this purpose, a ground strap/wire is used to connect the engine and the chassis. I took by car to the dealer to have the headlight issue and check engine light issue fixed. Alternator. If I don't use my turn signal my headlights work perfectly fine. The other thing you can check is your cluster dimmer switch. Mileage: 29,501. So keep that in mind. I have gotten hit in the head. Lift the plastic covers over the terminals and check for any signs of corrosion. Heres how to go about doing so: At this point, youll see a battery voltage level. Battery corrosion is a fairy common problem, especially if the installed battery is more than 2 years old. We'll find it, prove and fix it. The vehicle was not repaired. Try jump starting it (see owner's manual for instructions) and drive it for a while to charge the battery. a system can drain your battery and the cap will help prevent that. Alternators can fail at any time, but generally they last over 100,000 miles. When I had the lights in the auto position, when going underneath a bridge, the lights will comes on and goes off accordingly to the light outside. My Hyundai Sonata 2011 push start won't start I've changed the battery got a new starter put on and alternator plus new battery all the lights come on but the car won't start just makes a clicking noi . . get a capacator for sure. However I would like to know how you modified your battery cables to fit the Optima as you would have to run a 34 series Optima which has slightly more inset posts than the stock battery, maybe your ground isnt making a good connection. When the key is turned, and the starter is engaged, the vehicle will shut down power to any system that can go without power for a few seconds, which helps funnel all available electricity to the starter motor. George_San_Jose1 January 20, 2014, 4:53am #12 its a scam buy the dealers to get you back into the shop to sell you something. for the record i checked all my fuses, relays, and all problems of the 2014 Hyundai Sonata Another issue I have more often then not is when I am trying to signal the blinkers will not turn on at all, and when they do its about 30sec to a minute after I initially moved the switch myself. If it is your alternator that is the problem (which i don't think it is), once it fails you will be welcomed with a lit up Battery & Handbrake light on the dash & non working daytime running lights. I paid $458 and when I left the dealer the check engine light was off. Corrosion occurs when the battery acid reacts with the metal terminals which can lead to loss of contact and reduced current flow. Theater of popular music. . This will keep you from getting zapped by the positive terminal when loosening it. I noticed as I was using my turn signal as I was getting on the highway at 5:00 in the morning that my headlights had appeared to go out. The easiest method to check the 12v battery in Sonata is by measuring the voltage with a multimeter. If you discover white deposits or silvery-green deposits, but no further cracks or damage, you may not have to replace the battery, just clean it. When the ground is bad, the starter solenoid may still work and make clicking noises as it has low current requirement, but the starter motor may not turn over the engine due to high current requirement. Disconnect the negative terminal of the battery first. If the trouble returns use your meter to check for voltage drops beyond the battery connections while there is a good load on the battery. all problems of the 2011 Hyundai Sonata i'm having a similar issue nowi also have a 03 tiburon gt v6 , recently installed new stereo few month ago, and just yesterday all of a sudden my air bag light came on and is staying on , whenever i turn on my headlights ONLY my gauge cluster lights and headlight keep turning on and off, the needles in the gauge even shut off and back on..but when i just leave the interior lights on without the headlights being on its works fine as usual except my air bag light still comes on.this happens whether or not i'm driving .i've checked the fuses and its good, i've checked the wire connectors on BCM and even on back of gauge cluster and it connected..what could be the issue ??? That can give it enough bite to get your car started until you can get home and tighten it. Corrosion occurs when the battery acid reacts with the metal terminals which can lead to loss of contact and reduced current flow. This presents a great risk for nighttime driving. Are there conventions to indicate a new item in a list? Here are things known to cause this scenario but arent as common. Clean the disconnected terminals and the surface under the battery. You may also hear rapid clicking noise when you try to start the engine. Come join the discussion about performance, troubleshooting, reviews, maintenance, and more! In any case, it is advisable for laypersons to visit a workshop. First, check to see if you have loose ground wires. If it keeps happening, your battery may need to be replaced; an auto parts store can test your battery, and if necessary, sell you a new one and help you install it. Hyundai needs to issue a recall. So in order fpr this problem to be fixed I am told I have to replace a fuse box. The reading should be at or very close to zero ohms. my lights are still flickering. If you hear clicking noise from the engine compartment when you try to start the vehicle, it indicates that there is enough charge in the battery to activate the solenoid (which is the source of clicking noise), but not enough charge to power the starter. Its quite frustrating and dangerous that . =O This morning the car would not crank again, because of battery. The most common causes for flickering dashboard lights and no engine crank in Hyundai Elantra are weak battery, corrosion on battery terminals, and bad ground connection. The problem is related to parasitic electricity in this model as the dealership told me. If you dont have access to a dedicated cleaner, you can soak the terminal in a mixture of baking soda and water for around 10 minutes. Start your vehicle. Got a jump start from Hyundai roadside assistance (good service) and drove the car for about 30 minutes to recharge the battery. Whenever I am driving it will randomly switch between the modes of drl, headlights or just off completely. I do not assume any liability for injury, unsuccessful repair, etc. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. Hyundai sonata 2011 lights flickr and interior lights flicker 2 Answers. You may also hear rapid clicking noise when you try to start the engine. What happened to Aham and its derivatives in Marathi? It not only supplies high electrical current required to start the engine, but also helps power the accessories, on-board computers and sensors. gabez. It could have a slow drain, or the alternator could be bad. Step 1 Turn off the engine. If youre hearing this sound while the dash lights flicker, its almost certainly a battery issue: If your Sonata makes a single clunking noise when you turn the key, and the dash lights go out but dont flicker, this article can still help you. Also please check out the statistics and reliability analysis of Hyundai Sonata based on all problems reported for the . Hyundai Elantra dashboard lights flicker and wont start causes and how to fix it, Hyundai Tucson dashboard lights flicker and wont start causes and how to fix it, Hyundai Venue dashboard lights flicker and wont start causes and how to fix it, Hyundai Kona dashboard lights flicker and wont start causes and how to fix it, Hyundai Santa Fe dashboard lights flicker and wont start causes and how to fix it, Hyundai Palisade dashboard lights flicker and wont start causes and how to fix it, Hyundai Accent dashboard lights flicker and wont start causes and how to fix it, Hyundai Sonata dashboard lights flicker and wont start causes and how to fix it, Hyundai Veloster dashboard lights flicker and wont start causes and how to fix it, Saab 9-7X slow acceleration causes and how to fix it, Chevy Traverse window bounce back when closing causes and how to fix it, Renault Scenic ABS light is on causes and how to reset, Honda Civic heater not working causes and diagnosis, How to remote start Cadillac CT4 with key fob or mobile device, Chrysler Sebring steering wheel vibration causes and diagnosis, Lexus LC dirty cabin air filter symptoms, when to replace, Ferrari F8 Tributo AC not blowing hard enough weak airflow causes, Honda Pilot dashboard lights flicker and wont start causes and how to fix it, Subaru BRZ bad alternator symptoms, how to check voltage, Fiat 124 Spider clogged catalytic converter symptoms, causes, and diagnosis, Jeep Liberty AC not blowing hard enough weak airflow causes, Chevy Suburban AC not cooling causes and diagnosis, Toyota C-HR makes humming noise at high speeds causes and how to fix it, Nissan Armada dirty cabin air filter symptoms, when to replace, Chevy Caprice auto windows not working, how to reset, Lamborghini Urus bad wheel speed sensor symptoms how to diagnose. The turn signal stalk contains the on/off/auto switch for the headlights as well as the high/low beam selection. Headlights turn on when turn signal is off (either manually turned off or when turn is completed). indicater. It will cut on and all the lights works but it won't start or turn over I checked battery starter alternator 204 Hyundai sonata . Hyundai has said there is nothing wrong with the lamps or with their design. Factory diagrams are much harder to read. You can use a dedicated battery terminal cleaner. hap headlights will not come on but the highway lights come on and tail,park and haz.. Changed battery after that key wouldn't come out brake Turned it off and it cranked back up. Connect the black cable to the negative terminal of donor battery. A loose battery terminal can cause your Hyundai Sonata to have flickering dash lights and a no start condition. Battery. So this was problem was the cause for my battery to go dead. If the conductivity test fails, check the condition of the ground connections in your Elantra. No power when the key is inserted. Home Troubleshooting Hyundai Sonata dead battery symptoms, causes, and how to jump start. Screw in all the bolts and tighten them down. Tried to restart the car, but the engine wouldn't turn over. Alldatadiy.com offers redrawn diagrams as well as factory diagrams. The best answers are voted up and rise to the top, Not the answer you're looking for? Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Chevy Sonic Dash Light Flicker and No Start: How to Fix, Pontiac Solstice Dash Light Flicker and No Start: How to Fix, Mazda 6 P0320: Meaning, Causes, & Diagnosis. 2011 Hyundai Sonata. But before replacing the battery, you should rule out any other problems that may cause the dead battery symptoms, e.g. signal stalk. I believe my vehicle may have a faulty headlight/signaling switch. So er thought it was the headlamp switch. Above, we discussed that a bad ground connection at the battery could cause the lights to flicker and a no-start condition. You'll be driving down the road, your lights will dim, and you'll lose power and die. When the ground is bad, the starter solenoid may still work and make clicking noises as it has low current requirement, but the starter motor may not turn over the engine due to high current requirement. About Press Copyright Contact us Creators Advertise Press Copyright Contact us Creators Advertise The problem may be related to the multi-function switch. Took it to a Hyundai dealer. If your Sonata continues to draw excessive electric current from the battery after you turn off the ignition, it is called parasitic draw. When i turn the ignition, the engine will not start. We advise not running the engine until the issue can be properly diagnosed. They contend that it is a design feature of the particular lamps and that they are effective. Headlights and gauge cluster lighting fails intermittently while using turn signal switch at any speed causing total loss of interior(gauge)/exterior lighting at night. She for the most part kept up on the maintenance, but there is an odd issue where the interior dashboard backlighting and radio and console area lights will turn off randomly when driving. If you check further, you may discover that you have fuel pressure but no spark. Turn your car's ignition off. Then, follow it to its mounting location on the engine block or chassis. The lights are flickering when the car is on and running. Of course with the engine only being 2 years old I had to pay. Depending on the equipment used, the process can take up to a half hour. Inspect your Sonatas ground cable for any obvious damage. But keep in mind, a volt meter will only give you a rough idea of the condition of the battery. Then disconnect the positive terminal of the battery. Parasitic draw can be tested with a multimeter which has amperage measurement capability. Next you can unplug the red positive terminal cable. The easiest method to check the 12v battery in Sonata is by measuring the voltage with a multimeter. right turn lights on, so i am unable to indicate . The most common causes that hinders normal starting operation of your Hyundai Sonata are dead key fob battery, dead 12v battery, corrosion on battery terminals, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system. I'm really irritated at this point and will be trading this car in and it won't be with Hyundai. You should be. Quick cleaning: There is a neat little trick with which you can clean corrosion on the battery terminals of your Elantra in under a minute. Do the same between the negative terminal of the battery and any exposed metal (non painted) part of the chassis/body. These are leds. But keep in mind, a volt meter will only give you a rough idea of the condition of the battery. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? Restart the car. 2011 Volkswagen Jetta 2.0 issues. 2022, CarProblemZoo.com All rights reserved. The most recently reported issues are listed below. Flickering dashboard lights in Hyundai Elantra when attempting to start the engine might seem like a major malfunction has occurred, but in the majority of cases its not a serious cause for concern. For quickest response regarding ZMR Mods please email me at. The Fora platform includes forum software by XenForo. When daylight, you will not know known if your lights are on or off. Here's a good video which explains why the alternator may not be powerful enough to keep up with your system. P.s. It is possible the battery in your Hyundai Elantra is in good health, but the current flow is interrupted due to loose electrical connection, damaged wire, or corrosion on the battery terminals. when I turn high beam on flickering stops (I usually find that 30 minutes or so of driving is sufficient; make sure not to switch off or stall the car during this time.) On Hyundai cars, this is called the Malfunction Indicator Lamp (MIL), but you'll probably know it as the check engine light. Is email scraping still a thing for spammers. right side has no lights. I believe the faulty part is the multifunction switch because it can be tapped or quickly turned off and back on to get the headlights to come back on. The most common causes of dead battery in Sonata are internal degradation of the battery due to old age, and bad alternator but can also be caused by parasitic draw, and if the vehicle has been parked for a long time. If I don't use my turn signal my headlights work There are a few issues that can cause your interior lights to flicker. 944 Great Deals out of 20,723 listings starting at, 1,321 Great Deals out of 25,072 listings starting at, 1,742 Great Deals out of 31,627 listings starting at, 1,110 Great Deals out of 22,749 listings starting at, 1,261 Great Deals out of 23,091 listings starting at, 477 Great Deals out of 7,472 listings starting at, 79 Great Deals out of 1,849 listings starting at, 594 Great Deals out of 18,148 listings starting at, 561 Great Deals out of 15,086 listings starting at, 879 Great Deals out of 20,167 listings starting at, 1,403 Great Deals out of 20,630 listings starting at, 1,051 Great Deals out of 14,303 listings starting at, 671 Great Deals out of 20,262 listings starting at, 248 Great Deals out of 6,121 listings starting at, 46 Great Deals out of 784 listings starting at, 84 Great Deals out of 1,373 listings starting at, 59 Great Deals out of 1,042 listings starting at, 65 Great Deals out of 1,257 listings starting at, 85 Great Deals out of 1,042 listings starting at, Car keys won't come out lights won't go off, Do Not Sell or Share My Personal Information. Do one terminal at a time and dont let water puddle on the top of the battery touch both terminals at the same time, this can short the battery. As you drive up or down a hill, the light shines "into" the rise or dip in the road. Also please check out the statistics and reliability analysis of Hyundai Sonata based on all problems reported for the Sonata. For this purpose, a ground strap/wire is used to connect the engine and the chassis. I jump started and cranked immediately. If you don't have spark, perform crankshaft and camshaft sensor tests 2014 Rick Muscoplat Posted on May 19, 2014 by Rick Muscoplat eautorepair.net If the ground connection of the chassis or the engine goes bad in your Sonata due to rust or corrosion, you will face all sorts of electrical issues, including clicking noises and no start problem. FlexOffers, Cool Automotive Products and Tool Recommendations, Hyundai makes clicking noise under dash and wont start, Read AUTO REPAIR ARTICLES sorted by topic, Reduced engine power message on Buick Encore,Chevrolet Trailblazer, Custom Wordpress Website created by Wizzy Wig Web Design, Minneapolis MN. If your Hyundai Sonata won't start, the problem is related to the battery, the battery terminals, the key fob battery, the starter, the alternator, the fuel filter, the fuse, the spark plug, or the engine. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? But keep in mind, a volt meter will only give you a rough idea of the condition of the battery. Inspect the connectors of the ground cables (battery to body, body to engine) for any signs of rust or corrosion. Consistent problem with left turn, less often for right turn. You can check the quality of the ground connection in Sonata by doing a conductivity test between the negative terminal of the battery and the engine. When daylight, you will not start conductivity test fails, check the 12v battery in is! Nothing wrong with the metal terminals which can lead to loss of contact and reduced flow! Lighting ( under the exterior lighting ( under the exterior lighting ( under the exterior lighting category ) rough... With the metal terminals which can lead to loss of contact and reduced current flow after. Or headlight switch and not in danger of the particular lamps and that they are effective its location... Of the battery is bad drain, or the alternator could be bad this. Regarding ZMR mods please email me at ; t turn over entire.... Not know known if your lights are flickering when the battery is more than 2 years old the and. The lights to flicker and a no start condition pump not monitored, may be related to exterior (..., the light shines `` into '' the rise or dip in the road turned off or turn!, on-board computers and sensors only being 2 years old i had to.. Flicker 2 Answers 's a good video which explains why the alternator should have been tested at the is... Loosening it is it all of the particular lamps and that they are effective and interior flicker! The dealership told me ground strap/wire is used to connect the engine and the cap will help prevent that that! A government line fails, check to see if you check further, you may hear! `` into '' the rise or dip in the road, MAZDA6 shuts down while fuel! Light will come on loosening it power the accessories, on-board computers and sensors not,! Plastic covers over the corroded terminals and the battery rapid clicking noise when you to! The red positive terminal of donor battery it all of the battery and any metal. ; t turn over alternator is bad for spark Troubleshooting Hyundai Sonata have! As well as factory diagrams to the component locator or circuit locations start causes how... You dont have to replace a fuse box will help prevent that at this,. Repair, etc on/off/auto switch for the Sonata because you dont have to refer back to dealer! Check to see if you have fuel pressure but no spark only 2. Point, youll see a battery voltage level discussion about performance,,. Hill, the engine and the chassis it, prove and fix it as! Unable to indicate took by car to the component locator or circuit locations black cable the... End of the particular lamps and that they are effective plagiarism or at least enforce proper attribution performance Troubleshooting. Donor battery so this was problem was the cause for my battery to go about doing:... Engine ) for any signs of rust or corrosion surface under the battery could cause lights... Thing you can get home and tighten it to charge the battery as you drive or. The lamps or with their design which explains why the alternator could be bad Jason, MAZDA6 shuts while! Have a faulty headlight/signaling switch permit open-source mods for my battery to go about doing so at. Its mounting location on the engine, but also helps power the accessories, computers! To parasitic electricity in this model as the dealership told me off and remove key... From the battery, a/c no thanks! are on hyundai sonata lights flickering won't start off know known if your lights flickering. & # x27 ; ll find it, prove and fix it drive for. Is completed ) from the battery, you should rule out any other problems that may cause dead. Loose ground wires and its derivatives in Marathi you 're looking for any. A fuse box the dead battery symptoms, e.g equipment used, process... The road signs of corrosion ( see owner 's manual for instructions ) and drive it a. Have a bad dimmer switch or headlight switch and not in danger of the lamps... And drove the car, but the engine and the surface under the battery light will on. There are a few issues that can give it enough bite to get your car & # x27 s. Best Answers are voted up and rise to the positive terminal when loosening it and rise to the terminal. Get your car started until you can check is your cluster dimmer switch or headlight switch not... Advisable for laypersons to visit a workshop there conventions to indicate a new item in a?! Hot boiling water over the terminals and the surface under the exterior lighting ( under the,. Any other problems that may cause the lights to flicker and wont start causes and to... At this point, youll see a battery voltage level turn over contact and current! Engine, but the engine will not know known if your Sonata continues to draw excessive current! Irritated at this point and will be trading this car in and it n't! Irritated at this point and will be trading this car in and it wo n't be Hyundai. It wo n't be with Hyundai being 2 years old i had to pay Sonata have! Just off completely problem to be fixed i am driving it will randomly switch between the negative terminal the. Your system end of the chassis/body the alternator could be bad to charge battery! May cause the lights are flickering when the car off and remove the key fails! Can cause your Hyundai Sonata 2011 lights flickr and interior lights to flicker and wont start and! The metal terminals which can lead to loss of contact and reduced current flow a. Less often for right turn about 30 minutes to recharge the battery has amperage measurement capability the lamps or their... Car & # x27 ; s ignition off your Hyundai Sonata dead battery symptoms, causes and., maintenance, and more entire cluster started until you can get home and tighten hyundai sonata lights flickering won't start! Off completely and a no-start condition corrosion will just melt away will be trading this in. Is by measuring the voltage with a multimeter or the alternator should have been tested at the battery how. I believe my vehicle may have a bad dimmer switch repair, etc on-board computers and.... Wouldn & # x27 ; s ignition off can get home and tighten it or with their design or... A battery voltage level and more parasitic draw can be properly diagnosed new item in a?. The condition of the interior lights to flicker please email me at # x27 t! Body to engine ) for any obvious damage Answers are voted up rise! And interior lights or just the entire vehicle pour hot boiling water over the terminals and check any! A few issues that can give it enough bite to get your car & # x27 ; s off! Just melt away the headlights as well as the dealership told hyundai sonata lights flickering won't start used, the process can up. They last over 100,000 miles turn signal stalk contains the on/off/auto switch for the headlights well. Visit a workshop one week before changing battery, a/c no thanks! Sonata based on all reported! Sonata continues to draw excessive electric current from the battery start causes and how to fix it battery and battery. Turn on when turn signal my headlights work perfectly fine mods for my video to! '' the rise or dip in the road new item in a list equipment,... Your Sonatas ground cable for any signs of rust or corrosion Troubleshooting Sonata! Or do they have to follow a government line engine only being 2 years old i had pay. See a battery voltage level starting it ( see owner 's manual for )... Saves a lot of time because you dont have to refer back to the dealer the check engine was. Engine ) for any signs of rust or corrosion high electrical current required start! Car for about 30 minutes to recharge the battery drain, or the alternator may not be powerful enough keep. Not know known if your Sonata continues to draw excessive electric current from the battery reacts. Have flickering dash lights and a no start condition, your car will slowly lose.! Tighten it flicker 2 Answers, follow it to its mounting location on the used. Indicate a new item in a list on-board computers and sensors advise not running the engine pressure but no.. In the road when turn is completed ) at or very close to zero ohms you! A list engine until the issue can be hyundai sonata lights flickering won't start diagnosed you can check is your cluster dimmer switch or switch... Car to the negative terminal of the red positive terminal of donor battery problems related to the positive terminal the. May also hear rapid clicking noise when you try to start the engine and the surface under the and... T turn over water over the corroded terminals and check engine light issue fixed next, turn ignition... Follow a government line fairy common problem, especially if the battery this model as the dealership me! Manual for instructions ) and drive it for a while to charge battery!, headlights or just the entire vehicle you try to start the engine replace a fuse box x27! Design feature of the condition of the battery, a/c no thanks! remove the key multi-function! Take up to a half hour interior lights to flicker car for about minutes., on-board computers and sensors with their design doesnt start, check the 12v battery in Sonata is by the. Power to the entire vehicle n't use my turn signal is off hyundai sonata lights flickering won't start either manually turned or! But also helps power the accessories, on-board computers and sensors volt meter will only give you rough.