Common issue on the sonata's, brach for it. The. Connect the black cable to the negative terminal of donor battery. If youve read any of my articles on electrical troubleshooting, you know that weird electrical problems are often caused by bad or corroded ground wires and cables. For example , when it begins to rain if you turn on the lights in compliance with the state law, the car loses power and decelerates. The easiest method to check the 12v battery in Sonata is by measuring the voltage with a multimeter. If the ECM power relay fails it can cut off power to the entire vehicle. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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 ??? If it jumps, youll know that a drained battery was causing the no-start/flickering dash lights issue. Spark Plug or Ignition Coil. I thought maybe I was seeing things but then it happened again as I was signaling to change lanes. 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 the ignition, the engine will not start. The VIN was not available. I'm really irritated at this point and will be trading this car in and it won't be with Hyundai. Hyundai Sonata has some unwanted flashing lights. 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Headlights, radio, pwr windows, seats, etc, all work fine. Here's a good video which explains why the alternator may not be powerful enough to keep up with your system. If the voltage drops too much, below 10 volts, your battery doesnt have enough charge to start the engine. Using a wire brush or a dedicated battery post cleaning brush, clean the corrosion off of the battery posts. If all the lights and accessories on your vehicle have suddenly died, it could be due to a bad connection. Usually a problem with the ECM power relay will produce a few symptoms that can alert the driver of a problem that should be serviced. Car won't start, but all dash lights come on and blink how to fix Do it Do it 16.6K subscribers Join Subscribe 353K views 5 years ago How To Test a Relay The Easy Way It's cable reimagined No. Hyundai sonata 2011 lights flickr and interior lights flicker 2 Answers. Pour hot boiling water over the corroded terminals and the corrosion will just melt away. When looking for the reason, you should start with the most obvious causes that are easy to diagnose: weak battery, and poor electrical connection. Takata recall - in September 2014 my battery were going dead. Then about 2 weeks later the driver side tail light failed. 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. You may also hear rapid clicking noise when you try to start the engine. Is the Dragonborn's Breath Weapon from Fizban's Treasury of Dragons an attack? Try jump starting it (see owner's manual for instructions) and drive it for a while to charge the battery. But keep in mind, a volt meter will only give you a rough idea of the condition of the battery. Connect the black cable to the negative terminal of donor battery. Voltage drop test: You can also check the voltage drop at the battery when you try to start the engine. 2011 Hyundai Sonata. Tail Light Switch Problems of Hyundai Sonata - part 1. If i try in indicate a turn nothing It appears to be a short or bad contact in the turn signal and seems to only happen when the turn stalk is actually being moved or manipulated. We'll find it, prove and fix it. 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Vehicle does not have to be in motion for this to occur. If your dashboard lights are flicking and your car won't start, it could be due to the following: Dead Car Battery Faulty Alternator Faulty Connection Fuse Blown Faulty Headlamp Switch Bad Starter Faulty Ignition Switch Loose or Dirty Batter Cables Corroded Battery Terminals Worn Spark Plugs If either terminal is loose, tightening it should get your dash lights to stop flashing and get your vehicle to start. If it dies out its a bad alternator. If your Sonata continues to draw excessive electric current from the battery after you turn off the ignition, it is called parasitic draw. In any case, it is advisable for laypersons to visit a workshop. Daniel Defense firearms, parts and accessories. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Low oil pressure will cause the engine to seize up. Put blinker on for right hand turn, made the turn, when the blinder stalk (which also contains headlight controls) returned to home position, the headlights went out, and the instrument panel indicated my lights had switched off. If it still doesnt start, check for spark. Weak Battery Connect the other end of the red cable to the positive terminal of donor battery. all problems of the 2013 Hyundai Sonata Clean the contacts with a sandpaper. Corrosion occurs when the battery acid reacts with the metal terminals which can lead to loss of contact and reduced current flow. 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. 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. Another symptom of weak battery in Sonata is flickering dashboard lights and/or rapid clicking noise when you try to start the engine. The starter motor and its solenoid relies on the ground connection of the engine to function properly. By using a multimeter you can get one cheap at Harbor Freight ($7-8). Thank you for watching and for all your support. Turn your car's ignition off. All this happens while the car is in motion, lastly their have been three occasions where I have turned my car off completely and then came back hours later to find that the drl lights had turned on on their own, 1 out of the 3 times so far this issue has drained my battery. The checked out the lights. If you check further, you may discover that you have fuel pressure but no spark. Take a multimeter, change its settings to ohms symbol. Then, rule out the battery by attaching a multimeter to it while the car is running. The turn signal stalk contains the on/off/auto switch for the headlights as well as the high/low beam selection. We advise not running the engine until the issue can be properly diagnosed. First, check to see if you have loose ground wires. Therefore it is recommended to keep the engine of the donor vehicle off when jump starting your Sonata. 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. The vehicle is not safe to drive in the dark. Common issue on the sonata's, brach for it. Connect the red cable to the positive terminal of the dead battery in Elantra. 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. I was called while my car was still at the dealer that they could not replicate the headlight issue and that they replaced some part that had to do with the oil. When I use my right or left turn signal my Lift the plastic covers over the terminals and check for any signs of corrosion. signal stalk. perfectly fine. 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. 2. 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. If I don't use my turn signal my headlights work turning . . 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. The lights are flickering when the car is on and running. The negative terminal of the battery is connected to the body/chassis of Sonata, called a ground connection. If you find that the battery was too low to start your car, that doesnt necessarily mean the battery is bad. (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.) The problem is related to parasitic electricity in this model as the dealership told me. Checked alternator belt tension, and it seemed to be ok. Touch one probe to the negative terminal of the battery, and the other probe to any exposed metal part of the engine. When will the moons and the planet all be on one straight line again? And, youre suspicious of theclicking noise under dash issue. a system can drain your battery and the cap will help prevent that. 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 chassis/body of the vehicle and the engine. just pull the positive battery cable while its running. 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. Connect the other end of the red cable to the positive terminal of donor battery. Touch one probe to the negative terminal of the battery, and the other probe to any exposed metal (unpainted) part of the chasses/body. The car just started doing this Of course with the engine only being 2 years old I had to pay. Make sure to tuck the negative cable away so it wont touch its post again. 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. You'll be driving down the road, your lights will dim, and you'll lose power and die. This was at night. Once again I am told they cannot replicate the headlight issue and diagnostic shows no issues but it could be the turn signal switch. Seems like a standard automotive relay, turned on by the accessory power, could be inserted in the parking light wire. [deleted] 6 yr. ago. One week before changing battery, a/c If you're having any problem like this, I suggest you get it looked at right away, very dangerous. Then disconnect the positive terminal of the battery. After one hour of waiting, found out it was not the switch and they had put the old switch back. 479 satisfied customers Parasitic draw can be tested with a multimeter which has amperage measurement capability. Sometimes a battery showing over 12.4 volts may not be able to supply enough current to crank the engine. Set to volts dc (VDC), place red lead on the positive post (+) and the black lead on the negative post (-), then describe the reading. Neither remote will unlock doors and key will not go into drivers door to unlock manually Hyundai Mechanic: Chris (aka- Moose) Neither of your keys will even go into the door een while jiggling them? If the headlights are still malfunctioning, you may need to replace the bulb. This happens randomly and sometimes a precursor to this is trouble changing gears. It looks like it is a short in the stem that controls the turn signals and the headlights. This is usually only seen after somebody has replaced the starter and didnt tighten it enough. its a scam buy the dealers to get you back into the shop to sell you something. If a terminal is loose, the electrical connection to the car is bad, and the dash lights can flicker without it starting. Pohanka Honda, Capitol Heights - Sales: 240-392-3660 Pohanka VW of Capitol Heights - Sales: 240-788-4557 Close Still having the same problem. 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. If the voltage drops too much, below 10 volts, your battery doesnt have enough charge to start the engine. My hyundai sonata wont crank up , all my lights flicker and the battery was taken off and charged it the machine said that it was a good battery but the associate at auto zone said it was bad . Once the battery has been removed from the circuit, you can start cleaning the corroded battery with sandpaper. 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. There are many reasons why your Hyundai Sonata dashboard lights flicker and wont start. Touching it to turn on the blinker or the bright lights can cause the headlights and dashboard lights to flicker. While driving approximately 45 mph, the headlights suddenly shut off when the driver switched to the high beam headlights. When I exit my car and my headlight are turned to off position and close door, my running lights stay on. Heres how to go about doing so: At this point, youll see a battery voltage level. 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. All the lights on the dash come on, even the lamp inside the car, but the . The biggest problem drivers encounter is accidentally switching on the Differential Lock or an Assist System. Weak battery The leading cause of flickering dashboard lights and no start in Hyundai Sonata is weak battery. indicater. The easiest method to check the 12v battery in Sonata is by measuring the voltage with a multimeter. This will keep you from getting zapped by the positive terminal when loosening it. . Dash lights flickering and failure to start is a very common issue that can happen to the Hyundai Sonata. It's easy to tell if the battery terminals aren't tight. This can happen while moving or stopped at light. This should also be on recall. I left it running for a couple hours. If there isnt enough current flow to crank the engine, you may only hear clicking noise from the starter solenoid when you try to start the engine. Connect the other end of the red cable to the positive terminal of donor battery. The battery cable that runs from your Sonatas battery terminal to the starter can be loose at the starter. Lift the plastic covers over the terminals and check for any signs of corrosion. 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. 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. You may also hear rapid clicking noise when you try to start the engine. The starter battery cable can also get heat damage from the exhaust if its run the wrong way. 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. There are many reasons why your Hyundai Elantra dashboard lights flicker and wont start. rev2023.3.1.43269. Car won't start, lights and electronics flicker, We've added a "Necessary cookies only" option to the cookie consent popup. Tried to restart the car, but the engine wouldn't turn over. Clean the contacts with a sandpaper. . Or did you leave the headlights or interior lights on? Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. If you are stranded with your Sonata without the ability to tighten the terminal where you are, push the terminal down and turn it with your hand a bit. You can use a dedicated battery terminal cleaner. What could this be. this problem happens frequently now, getting worse. Common Starting Faults (with IDENTIFYING SOUNDS) | Accelerate Auto Electrics Accelerate Off-Grid Touring 272K views 5 years ago 2007 Chevy Colorado won't start, passlock alarm broke. Then, follow it to its mounting location on the engine block or chassis. There is no clicking with a weak battery as there is no traditional gear wheel on a Sonata starter. The easiest method to check the alternator is by measuring the voltage at the battery terminals when the engine is running. 1. 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. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? Clean or replace those ground connections before doing any other tests. The starter motor and its solenoid relies on the ground connection of the engine to function properly. 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 This non-diffused light does not allow for any illumination other than straight ahead and no higher than the level of the headlamp. I jump started and cranked immediately. But before replacing the battery, you should rule out any other problems that may cause the dead battery symptoms, e.g. They contend that it is a design feature of the particular lamps and that they are effective. If the problem is a bad alternator, your car will slowly lose power. Connect the red cable to the positive terminal of the dead battery in Sonata. As a mother and I travel to and from work during night hours I fear for my safety and others safety. 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 ?? No All lights inside car and outside lights were flashing in unison. 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. No lights were left on in the car. Thanks for stopping by and don't forget to. Here are things known to cause this scenario but arent as common. If your Sonata has been sitting in the garage for months, the battery will eventually drain out and you wont be able to start the engine. Thorough cleaning: To thoroughly clean the battery in your Hyundai Elantra, you have to remove the terminal cables first, which requires no special knowledge, just a little concentration, as the order is very important. 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