Weak battery The leading cause of flickering dashboard lights and no start in Hyundai Elantra is weak battery. Then disconnect the positive terminal of the battery. Lift the plastic covers over the terminals and check for any signs of corrosion. Connect the positive terminal of the battery first. Got a jump start from Hyundai roadside assistance (good service) and drove the car for about 30 minutes to recharge the battery. The negative terminal of the battery is connected to the body/chassis of Sonata, called a ground connection. When the tire pressure gets low, it effectively reduces the diameter of the wheel and tire combination. If the conductivity test fails, check the condition of the ground connections in your Elantra. rev2023.3.1.43269. Hyundai needs to issue a recall. The starter battery cable can also get heat damage from the exhaust if its run the wrong way. 2011 Hyundai Sonata defect in the light stem switch that causes headlights and dash lights to flicker the consumer stated he began to experience occasional episodes of flickering headlights, especially when switching between high and low beam. Next you can unplug the red positive terminal cable. i went to the dealership and without diagnostic test, they said it could be the turn signal switch needs to be replaced or a relay or bad sensor.any thoughts anyone ?? Date was 10-17-2019. lights won't turn off key chain car opener wouldn't work 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. I have gotten hit in the head. Lift the plastic covers over the terminals and check for any signs of corrosion. Ask Your Own Hyundai Question No. 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. As a mother and I travel to and from work during night hours I fear for my safety and others safety. I believe my vehicle may have a faulty headlight/signaling switch. 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. Zefiro Ronda BodyKit / Focal F10 Rims / VIS Cyber Carbon Fiber Hood. just pull the positive battery cable while its running. When going around a corner, the light does not "lead" the vehicle around the bend, it "lags" behind creating a dark zone as the car goes around the bend. 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. If there isnt enough charge in the battery to power the starter motor, and you try to crank the engine, the battery voltage will get so low that it cant properly power the lights, accessories and of-course the starter. Are there conventions to indicate a new item in a list? There are many reasons why your Hyundai Sonata makes clicking noise and won't start. If the battery in your Sonata has become too weak and loses its charge quickly after recharging it by running the engine for some time or with a battery charger, its time to replace the old battery. It is possible the battery in your Hyundai Sonata is in good health, but the current flow is interrupted due to a loose electrical connection, a damaged wire, or corrosion on the battery terminals. The problem is related to parasitic electricity in this model as the dealership told me. This was at night. If youre tracking down a wiring issue, Eautorepair.net is the better choice. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Mileage: 29,501. If either one moves, itll need to be snugged to get your car moving again. There are a few issues that can cause your interior lights to flicker. 2011 Volkswagen Jetta 2.0 issues. as said before the battery might have gone bad ,else the alternator . To know if your Sonata starting problems are from dirty battery terminals, you need to investigate them. Screw in all the bolts and tighten them down. do they flicker when it is just "on" and not running? This will help ensure that you dont get accidentally shocked. Be careful not to touch both terminals with your metal tool, it will be one expensive mistake. Here are things known to cause this scenario but arent as common. The most recently reported issues are listed below. Have tried to check the fuses, but have yet to find any blown. We'll find it, prove and fix it. Phillips LED 9005 Does Not fit 2007-2012 Lexus ES350 & regardless if you buy the Phillips LED Adapter CANbus, that both LED 9005 bulbs does not stop flickering.Phillips Store should already be aware of this problem & shouldn't even sell these 9005's to any owners with 2007-2012 Lexus ES350.Flickering like crazy & thought if I ordered the . Eautorepair.net redraws factory wiring diagrams in color and includes the component, splice and ground locations right in their diagrams. It could have a slow drain, or the alternator could be bad. . ; seatbelt warning flasher and chime has failed. This non-diffused light does not allow for any illumination other than straight ahead and no higher than the level of the headlamp. The VIN was not available. Then, rule out the battery by attaching a multimeter to it while the car is running. Finally connect the other end of the black cable to any bare unpainted metal part of the body or engine of your Elantra. If a terminal is loose, the electrical connection to the car is bad, and the dash lights can flicker without it starting. But before replacing the battery, you should rule out any other problems that may cause the dead battery symptoms, e.g. 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 ??? Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? I picked up an OBD scanner but it didn't report any codes. By using a multimeter you can get one cheap at Harbor Freight ($7-8). You may also hear rapid clicking noise when you try to start the engine. Hyundai Sonata Problems Find the most common issues based on car owner complaints Top Hyundai Sonata Problems Parking lights don't turn off 312 people have reported this 129 Improved Timing Chain Tensioners Available to Correct Noise on Startup 209 people have reported this 88 Transmission Won't Shift/CEL Due to Failed Speed Sensors in Transmission If I don't use my turn signal my headlights work perfectly fine. When the check engine warning light is illuminated it's often accompanied by tell-tale signs that the engine is not working properly, such as a lack of power or stuttering as you press the accelerator. A few seconds later they came back on. Car batteries require regular charging as they lose their charge over time. Apply some silicone grease on the terminals to prevent corrosion. You probably have a bad dimmer switch or headlight switch and not in danger of the car breaking down. During normal driving with headlight setting on auto, headlights turn off when turn signal is activated. With headlights engaged at night (with headlight switch in auto or manual) the dash lights will flicker and headlights will momentarily go out when the turn signal is engaged. . So far, I have caught both the battery and low tire pressure . The failure mileage was 12,000. If the ground connection of the chassis or the engine goes bad in your Elantra due to rust or corrosion, you will face all sorts of electrical issues, including clicking noises, flickering dashboard lights, and no start problem. I've they flicker when running. When the battery died, the car's alarm system assumed that someone is tampering with the battery or had disconnected it in order to break into the car. 2014 Sonata 56,000 miles I am requesting further information into my blinker switch makes my headlights flicker on and off when in use of the blinker. It's easy to tell if the battery terminals aren't tight. Above, we discussed that a bad ground connection at the battery could cause the lights to flicker and a no-start condition. Step 3 If a girl tells you to wear a condom, chances are you didn't need one. Sometimes a battery showing over 12.4 volts may not be able to supply enough current to crank the engine. If the connector comes out, securely plug it into the rear of the assembly. Touching it to turn on the blinker or the bright lights can cause the headlights and dashboard lights to flicker. If it still doesnt start, check for spark. I parked the car and must have turned a light on when getting out. But you cant rule out the starter in that scenario. Take a multimeter, change its settings to ohms symbol. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 2003 Mercury Marauder 300A: FRPP 4:10's, Lidio tune, magnaflows, where exactly is that dimmer wiring at? In addition, the front driver side seat belt malfunctioned and would not remain locked, and the headlights and brake light would shut off while driving. but only the left side lights are on and the a system can also cause major strain on your alt. Slow crank is usually the first symptom of a dying battery. Shops are finding poor ground connections at the negative battery cable, negative battery to fender or radiator support, battery to engine, and engine to firewall. Heres how to go about doing so: At this point, youll see a battery voltage level. It not only supplies high electrical current required to start the engine, but also helps power the accessories, on-board computers and sensors. 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