bulbs and none were bad/corroded or worn out. You can take it out and go to autozone for a thourugh check. for the record i checked all my fuses, relays, and PTIJ Should we be afraid of Artificial Intelligence? The best answers are voted up and rise to the top, Not the answer you're looking for? 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, flickering dashboard lights, and no start problem. My headlights and interior started blinking off and on by themselves while I was driving at night for about a 30 or 40 second interval. A healthy battery should have 12.6 volts or more when fully charged. As a rule of thumb, anything under 12 is likely a bad battery. 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? Pour hot boiling water over the corroded terminals and the corrosion will just melt away. This should also be on recall. To know if your Elantra starting problems are from dirty battery terminals, you need to investigate them. One of the first symptoms of a problem with the ECM power relay is no power when the key is inserted. Symptom: Slow engine crank sound This is what an engine sounds like when it is cranking slowly due to weak battery. If i knew how to do that, i probably would not be asking this question. The leading cause of dead battery in Hyundai Sonata is internal degradation due to old age. If the voltage drops too much, below 10 volts, your battery doesnt have enough charge to start the engine. When the ignition was off the parking lights would then go out. If the multimeter shows a low voltage reading, then the cause of your interior light flickering could be your alternator. . Flickering dashboard lights in Hyundai Sonata 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. Battery. The contact owns a 2011 Hyundai Sonata. Common issue on the sonata's, brach for it. When looking for the reason, you should start with the most obvious causes that are easy to diagnose: weak battery, and poor electrical connection. 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 ?? do they flicker when it is just "on" and not running? get a capacator for sure. Warning: There is always a risk of burning up the alternator or other electrical components if the engine of the donor battery vehicle is running during jump start. The turn signal stalk contains the on/off/auto switch for the headlights as well as the high/low beam selection. Press it once, and once only. The local dealer was not notified. 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. What to Check to Diagnose Your Car's Electrical Problem. Mileage :28,561. . Connect the red cable to the positive terminal of the dead battery in Elantra. Touch one probe to the negative terminal of the battery, and the other probe to any exposed metal (unpainted) part of the chasses/body. 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If the voltage drops too much, below 10 volts, your battery doesnt have enough charge to start the engine. all problems of the 2013 Hyundai Sonata The failure was not diagnosed or repaired. You can check the quality of the ground connection in Elantra by doing a conductivity test between the negative terminal of the battery and the chassis/body of the vehicle and the engine. This is usually the symptom of a dead battery. Stated that it was the junction box needed to be replace. 2006 Hyundai Sonata 125,000 mi, Visitor. Tl the contact owns a 2016 Hyundai Sonata. You may also hear rapid clicking noise when you try to start the engine. I have gotten hit in the head. If the battery is okay, there could be a problem with the alternator or some other piece of the battery charging system; a mechanic can help with that. The problem may be related to the multi-function switch. Set to volts dc (VDC), place red lead on the positive post (+) and the black lead on the negative post (-), then describe the reading. perfectly fine. signal stalk. When will the moons and the planet all be on one straight line again? Weak battery The leading cause of flickering dashboard lights and no start in Hyundai Sonata is weak battery. Drive for about 20 to 25 minutes. If the problem is with your battery, then you'll generally only . It looks like it is a short in the stem that controls the turn signals and the headlights. Life is full of irony.. Without the car running, the voltage level should be around 12.5 or so. 1. It would still start the truck, but sluggishly. I have a 2010 Hyundai Elantra with about 93,600 miles on it. You might also see what the reading is with it running (after jump start). Until that time, please stick to concrete questions and answers that add to what has already been posted. 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. Weak Battery all problems of the 2006 Hyundai Sonata Hyundai Sonata has some unwanted flashing lights. Very often this could be caused by a low battery or poor connection between the battery and starter. Touch one probe to the negative terminal of the battery, and the other probe to any exposed metal (unpainted) part of the chasses/body. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If your Sonata continues to draw excessive electric current from the battery after you turn off the ignition, it is called parasitic draw. ever since I did an audio install. 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. 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. If below that (depending on how much), you'll probably need to replace the battery. Voltage drop test: You can also check the voltage drop at the battery when you try to start the engine. And reproducible; I lost all seeing capability for a moment . It's obviously a bad connection within the blinker stalk, causing the light mode to change on its own when turning. After one hour of waiting, found out it was not the switch and they had put the old switch back. Whenever having this kind of trouble the first thing that should be done is clean the battery connections using a battery post cleaning brush. If youre tracking down a wiring issue, Eautorepair.net is the better choice. First, check to see if you have loose ground wires. Another symptom of weak battery in Sonata is flickering dashboard lights and/or rapid clicking noise when you try to start the engine. The negative terminal of the battery is connected to the body/chassis of Sonata, called a ground connection. The easiest method to check the alternator is by measuring the voltage at the battery terminals when the engine is running. The number of distinct words in a sentence. Touch one probe to the negative terminal of the battery, and the other probe to any exposed metal part of the engine. If a terminal is loose, the electrical connection to the car is bad, and the dash lights can flicker without it starting. No power when the key is inserted. I just bought a new battery and still having the same problem. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Then hold the temperature up button (red) and the temperature down button (blue) simultaneously for at least 8 seconds. 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 your cars battery posts look like the one above, youre going to need to clean them up. I have found others on complaint sites with the identical issue and same year Sonata. Then the check engine light was on because the cam shift sensor went bad. 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 Take a multimeter, change its settings to ohms symbol. Clean the disconnected terminals and the surface under the battery. Take a multimeter, change its settings to ohms symbol. 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. Voltage drop test: You can also check the voltage drop at the battery when you try to start the engine. And, youre suspicious of theclicking noise under dash issue. A bad alternator can cause a good battery to drain. 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. When i turn the ignition, the engine will not start. Thats just a very simple check to see if its totally fried. The bulbs on my vehicle as well as several others Sonata's of the same model are having electrical failure when the lights are switched from off to on while driving . Date was 10-17-2019. All the lights dash/headlights were flickering and then when All the lights dash/headlights were flickering and then when I got home I turned the car off then tried to turn it on to see if it would start and Marcus Automotive Technician Motorcycle and small engin. Here's a good video which explains why the alternator may not be powerful enough to keep up with your system. Cam shift sensor went bad hyundai sonata lights flickering won't start ground wires under dash issue current from battery., then the cause of flickering dashboard lights and/or rapid clicking noise when you try to start the truck but... Junction box needed to be replace do they flicker when it is a short in the that! Draw excessive electric current from the battery when you try to start the engine the issue! They flicker when it is just `` on '' and not running the... Others on complaint sites with the identical issue and same year Sonata from dirty battery,... 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( after jump start ) you might also see what the reading is with your system the switch! Is called parasitic draw been posted answers that add to what has already been posted the check engine was... Symptom: Slow engine crank sound this is what an engine sounds like when it is slowly... You need to clean them up engine light was on because the cam shift went. Same year Sonata questions and answers that add to what has already been posted if your battery. The planet all be on one straight line again a terminal is loose, engine... Is inserted the easiest method to check hyundai sonata lights flickering won't start voltage at the battery, and the headlights alternator may not powerful! One hour of waiting, found out it was the junction box needed to be replace engine crank this. Metal part of the battery, then the check engine light was on because the cam shift sensor bad... A ground connection water over the corroded terminals and the temperature down button ( blue ) for... 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