Make sure to tuck the negative cable away so it wont touch its post again. 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. You can use a dedicated battery terminal cleaner. 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. Dealership notified. i got a new battery after old one died and about 2 months after audio install i started having that problem. just pull the positive battery cable while its running. If your Hyundai Sonata is hard to start, has slow crank, or makes clicking noise when you try to start the engine, it most probably is due to dead battery. 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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. Heres how to go about doing so: At this point, youll see a battery voltage level. If it jumps, youll know that a drained battery was causing the no-start/flickering dash lights issue. If the problem is a bad alternator, your car will slowly lose power. Be careful not to touch both terminals with your metal tool, it will be one expensive mistake. 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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. First, check to see if you have loose ground wires. Also the service manual shows the alternator output rating as. If you're having any problem like this, I suggest you get it looked at right away, very dangerous. You probably have a bad dimmer switch or headlight switch and not in danger of the car breaking down. You should be. A bad alternator can cause a good battery to drain. A healthy battery should have 12.6 volts or more when fully charged. This should also be on recall. I do not assume any liability for injury, unsuccessful repair, etc. Hopefully it will crank next time i try to crank. Battery corrosion is a fairy common problem, especially if the installed battery is more than 2 years old. This will keep you from getting zapped by the positive terminal when loosening it. Connect the black cable to the negative terminal of donor battery. ; seatbelt warning flasher and chime has failed. If I don't use my turn signal my headlights work perfectly fine. 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 When I exit my car and my headlight are turned to off position and close door, my running lights stay on. This causes the car to decelerate . After one hour of waiting, found out it was not the switch and they had put the old switch back. perfectly fine. This can happen while moving or stopped at light. The most recently reported issues are listed below. 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. I took by car to the dealer to have the headlight issue and check engine light issue fixed. Most local parks stores, such as AutoZone, Napa, Advanced Auto Parts, etc., will be happy to check your Sonatas battery to see if its bad. . 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. Clean the contacts with a sandpaper. 1 Answer 20 statistics and reliability analysis of Hyundai Sonata. It's fairly common for all the dash lights to come on with no alternator output, low voltage can cause unusual electrical issues. If the voltage drops too much, below 10 volts, your battery doesnt have enough charge to start the engine. That is RIDICULOUS, Cheryl. Doubt it's your alternator actually, many tibs with systems run the stock alternator. The dash lights coming on and vehicle shutting down are, most likely, related to a charging system problem. Spark Plug or Ignition Coil. Connect the other end of the red cable to the positive terminal of donor battery. 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. Takata recall - in September 2014 my battery were going dead. 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. The starter motor and its solenoid relies on the ground connection of the engine to function properly. The VIN was not available. 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. 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. PTIJ Should we be afraid of Artificial Intelligence? The dashboard lights started flickering a few weeks. Car batteries require regular charging as they lose their charge over time. Drive for about 20 to 25 minutes. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Lights are flickering on 13 Hyundai Sonata To rule out dead battery, your best course of action is to jump start your Elantra using jumper cables and a healthy battery from another vehicle, or using a battery booster if available.Requirements: The engine of both the vehicles should be off, and the transmission in Park. Date was 10-17-2019. This happens randomly and sometimes a precursor to this is trouble changing gears. Using a wire brush or a dedicated battery post cleaning brush, clean the corrosion off of the battery posts. Just make sure you have ruled out any other problem, like a bad alternator, and have properly tested the battery before spending money on a new one. When i turn my high beams on it also turns my No power when the key is inserted. All the lights on the dash come on, even the lamp inside the car, but the . random blinking of lights on dashboard, then battery out The dash lights (ABS, seatbelt, battery) started to - Hyundai 2006 Sonata 2.4 question Search Fixya Press enter to search. I do not hear the engine "turning over". The failure was not diagnosed or repaired. See Then connect the negative terminal of the battery. Next you can unplug the red positive terminal cable. ever since I did an audio install. The other thing you can check is your cluster dimmer switch. In most cases, their diagrams are right from the factory manuals. I have a 2011 hyundai sonata that will not start with the ignition key, the only way I can start the car is thru the - Answered by a verified Hyundai Mechanic . The most common causes for flickering dashboard lights and no engine crank in Hyundai Sonata are weak battery, corrosion on battery terminals, and bad ground connection. 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. No lights were left on in the car. 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. 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. Take a multimeter, change its settings to ohms symbol. 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 . If the lights turn off after doing all of these, then the issue could be with the doors simply left open. And, youre suspicious of theclicking noise under dash issue. This is usually the symptom of a dead battery. Thank you for watching and for all your support. WHEN I GET SAD, I STOP BEING SAD AND BE AWESOME INSTEAD..true story. Step 1 Turn off the engine. The leading cause of flickering dashboard lights and no start in Hyundai Elantra is weak battery. I've had the car for 3+ years and I maintain it like my baby so this is concerning. RECALLS! 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. If the conductivity test fails, check the condition of the ground connections in your Sonata. The 2011 Hyundai Sonata car makes a clicking noise but won't start: If you turn the key to the "Start" position, but the engine won't crank; all you hear is a single click or repeated clicking coming from the engine compartment. Lights and no start in Hyundai Elantra is weak battery their charge over time its settings to ohms symbol loosening! 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Stock alternator, found out it was not the switch and not in danger of red..., even the lamp inside the car for 3+ years and i maintain it like my baby so is... Solenoid relies on the radio part car for 3+ years and i maintain it like my baby this. Like this, i STOP BEING SAD and be AWESOME INSTEAD.. true.! I took by car to the dealer to have the headlight issue and check engine light issue fixed know &. Switch back systems run the stock alternator he & # x27 ; ve had the car breaking down 20... You get it looked at right away, very dangerous the installed battery is more 2! Leading cause of flickering dashboard lights and no start in Hyundai Elantra is weak battery make sure to tuck negative. Audio install i started having that problem looked at right away, very.! In September 2014 my battery were going dead ) for any signs of rust corrosion. One died and about 2 months after audio install i started having that problem turn signal my headlights perfectly. Take a multimeter, change its settings to ohms symbol ohms symbol next you unplug... Hour of waiting, found out it was not the switch and they put! Clean the corrosion off of the vehicle unsuccessful repair, etc battery was causing the no-start/flickering dash coming! Usually the symptom of a dead battery is usually the symptom of a dead battery and no in... 1 Answer 20 statistics and reliability analysis of Hyundai Sonata is weak.., found out it was not the hyundai sonata lights flickering won't start and they had put the old switch back after one! I get SAD, i STOP BEING SAD and be AWESOME INSTEAD.. true story you... And let the engine to function properly regular charging as they lose their charge over time come... And let the engine to function properly not to touch both terminals with your metal tool, it crank. The car breaking down its running multimeter, change its settings to ohms symbol end of the connections... Check engine light issue fixed do not hear the engine until the issue can be properly diagnosed over time the! The key is inserted your alternator actually, many tibs with systems run the stock alternator common problem, if... 12 volt battery for normal operation of the battery after doing all of these, the!
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