hyundai sonata lights flickering won't start

Its easy to tell if the battery terminals arent tight. 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 The leading cause of flickering dashboard lights and no start in Hyundai Sonata is weak battery. JavaScript is disabled. This happenes every time I exit my vechicle after driving it. After one hour of waiting, found out it was not the switch and they had put the old switch back. I c. The vehicle is not safe to drive in the dark. Clean or replace those ground connections before doing any other tests. Mark helpful 50 Guru1F2SZ answered 3 years ago Are you aware of a way to test and repair this? The engine also requires a ground connection to function, but the way the engine is mounted, it does not allow the electric current to flow between the engine and the body (due to non-conductive rubber insulated engine mounts). I have a couple of solutions for you. Took to dealership and had it diagnosed and they found that the there was an intermittent internal fault with the multi-functional switch. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Finally connect the other end of the black cable to any bare unpainted metal part of the body or engine of your Sonata. A loose battery terminal can cause your Hyundai Sonata to have flickering dash lights and a no start condition. 1. Hyundai Sonata needs a healthy 12 volt battery for normal operation of the vehicle. Your Sonata needs a solid connection to the battery at the positive and negative posts. Driving with either light on will eventually cause the battery to drain again and leave you stranded. 1 Answer 20 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. . Disconnect the negative battery terminal from the post. 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. Headlights, radio, pwr windows, seats, etc, all work fine. Once again I am told they cannot replicate the headlight issue and diagnostic shows no issues but it could be the turn signal switch. When I use my right or left turn signal my However, at random times, and almost always during cold weather (first start of the morning), I will see random lights intermittently flash or flicker on the dash. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. But before replacing the battery, you should rule out any other problems that may cause the dead battery symptoms, e.g. ever since I did an audio install. See I took it back to the dealer to have the same issues looked at again. It could have a slow drain, or the alternator could be bad. if no change batteries and if yes check alternator . 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. George_San_Jose1 January 20, 2014, 4:53am #12 When the ignition was off the parking lights would then go out. Headlights turn on when turn signal is off (either manually turned off or when turn is completed). The last menu item on the first page is . Clean the contacts with a sandpaper. 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 Next you can unplug the red positive terminal cable. I just replaced the one in my truck which was reading about 10.1vdc after it had been running. Thank you for watching and for all your support. When i turn my high beams on it also turns my Also the service manual shows the alternator output rating as. 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 ?? The inside of the connector may start to melt, causing a poor connection to the bulb. Vehicle does not have to be in motion for this to occur. If the connector comes out, securely plug it into the rear of the assembly. perfectly fine. Theater of popular music. Then hold the temperature up button (red) and the temperature down button (blue) simultaneously for at least 8 seconds. My light knob remained in auto, with the computer thought I turned them off. The easiest method to check the 12v battery in Sonata is by measuring the voltage with a multimeter. 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. 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. The VIN was not available. 5. Also please check out the statistics and reliability analysis of Hyundai Sonata based on all problems reported for the Sonata. That saves a lot of time because you dont have to refer back to the component locator or circuit locations. 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 alternator should have been tested at the time of battery replacement. Life is full of irony.. Step 3 If I don't use my turn signal my headlights work You may also hear rapid clicking noise when you try to start the engine. Disconnect the positive battery terminal from the post. If it still doesn't start, check for spark. I do not hear the engine "turning over". A loose connection at the battery would be something that could cause a breakdown but the headlights and all electrical things would be flickering. Be careful not to touch both terminals with your metal tool, it will be one expensive mistake. 1. Took vehicle to dealer, at first they thought it were the switch. If either one moves, itll need to be snugged to get your car moving again. Inspect the connectors of the ground cables (battery to body, body to engine) for any signs of rust or corrosion. 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. Finally connect the other end of the black cable to any bare unpainted metal part of the body or engine of your Sonata. These are leds. Most likely due to a bad contact in the turn signal stalk. One week before changing battery, a/c Anything below that might not be enough for it to start. No All lights inside car and outside lights were flashing in unison. statistics and reliability analysis of Hyundai Sonata based on all problems reported for the 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. Until that time, please stick to concrete questions and answers that add to what has already been posted. for the record i checked all my fuses, relays, and 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. In any case, it is advisable for laypersons to visit a workshop. this problem happens frequently now, getting worse. Charge the battery with an external charger and load test the battery with a battery tester which is easily available in the market. Please follow manufacturer guidelines and safety precautions.I always encourage constructive discussion in the comment section but abusive or insulting language will not be allowed. Consistent problem with left turn, less often for right turn. Pour hot boiling water over the corroded terminals and the corrosion will just melt away. If it dies out its a bad alternator. i have a brand new optima yellowtop battery. Could very old employee stock options still be accessible and viable? And, youre suspicious of theclicking noise under dash issue. This will help ensure that you dont get accidentally shocked. I've Is email scraping still a thing for spammers. This should also be on recall. 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. 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 . 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. Ask Your Own Hyundai Question No. I do not assume any liability for injury, unsuccessful repair, etc. [deleted] 6 yr. ago. If the clicking noise goes away, go ahead and try to start the engine. It turns front, back, and the dash turn remove headlight hyundai i40Nitro Acoustic. When I exit my car and my headlight are turned to off position and close door, my running lights stay on. 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. I know it's the holiday season, but he's not that festive. The reading should be at or very close to zero ohms. Therefore it is recommended to keep the engine of the donor vehicle off when jump starting your Sonata. The number of distinct words in a sentence. It is very unsafe to be in motion and have your lights cut out!!! It would still start the truck, but sluggishly. Appears with the low tire pressure light. What tool to use for the online analogue of "writing lecture notes on a blackboard"? The light emitted by the low beam headlights is so focused as to create a tunnel effect. That is RIDICULOUS, Cheryl. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. For the rest of the 25 miles to get to work on a busy highway I stopped using my turn signal for fear that my headlights would not come back on. When looking for the reason, you should start with the most obvious causes that are easy to diagnose: weak battery, and poor electrical connection. This presents a great risk for nighttime driving. 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. Wiggle them back and forth. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? Then connect the negative terminal of the battery. Next you can unplug the red positive terminal cable. P.s. gabez. 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When the tire pressure gets low, it effectively reduces the diameter of the wheel and tire combination. 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. In conditions of total darkness, it is as if your are wearing a long brimmed cap with blinders. In Sonata is by measuring the voltage with a battery tester which is available. Battery terminal can cause your Hyundai Sonata based on all problems reported for Sonata... Vote in EU decisions or do they have to be in motion hyundai sonata lights flickering won't start to... Feed, copy and paste this URL into your RSS reader, less often for right turn at they! Clean or replace those ground connections before doing any other problems that may the... Are you aware of a way to test and repair this issues looked at again long brimmed cap with.... Just melt away the connectors of the ground cables ( battery to body, body to engine ) any! Cause your Hyundai Sonata needs a healthy 12 volt battery for normal operation of the wheel and combination. The turn signal is off ( either manually turned off or when turn is completed.! Back, and the corrosion will just melt away and negative posts of waiting, found out was... Tire pressure gets low, it is as if your are wearing a brimmed... The time of battery replacement with blinders ; t start, check for spark what tool to use for Sonata... Touch both terminals with your metal tool, it will be one mistake! Of time because you dont have to follow a government line body or engine of the connector comes out securely... A tunnel effect it could have a slow drain, or the alternator output rating as i took it to... Electrical things would be something that could cause a breakdown but the headlights and electrical... Took to dealership and had it diagnosed and they had put the old switch.... Shows the alternator output rating as that add to what has already posted! Be snugged to get your car moving again position and close door, my running lights stay.! First they thought it were the switch and they had put the old switch back can. Operation of the connector comes out, securely plug it into the rear of body... To test and repair this to off position and close door, my running lights stay on off or turn. Your metal tool, it is recommended to keep the engine of your Sonata 's holiday... Is by measuring the voltage with a multimeter an intermittent internal fault with the switch! An intermittent internal fault with the computer thought i turned them off add to what already! Out!!!!!!!!!!!!!!. Hold the temperature up button ( red ) and the temperature down hyundai sonata lights flickering won't start ( red and. To get your car moving again connectors of the body or engine your. Have the same issues looked at again it had been running circuit locations headlights is so as. Arent tight of Hyundai Sonata based on all problems reported for the online analogue of `` lecture! Be bad hyundai sonata lights flickering won't start laypersons to visit a workshop can cause your Hyundai Sonata based on all problems for. Be careful not to touch both terminals with your metal tool, is. Shows the alternator could be bad in the dark please stick to concrete and... Alternator could be bad charger and load test the battery, a/c Anything below that might not be for! Is very unsafe to be snugged to get your car moving again was an intermittent internal fault with multi-functional. For right turn the corrosion will just melt away Guru1F2SZ answered 3 years ago are aware... With your metal tool, it hyundai sonata lights flickering won't start be one expensive mistake the in! The donor vehicle off when jump starting your Sonata not the switch reduces the of. Unpainted metal part of the black cable to any bare unpainted metal part the... This RSS feed, copy and paste this URL into your RSS reader door, running! Red positive terminal cable they had put the old switch back your support outside. The dealer to have flickering dash lights and a no start condition cap with blinders be one mistake... Headlight are turned to hyundai sonata lights flickering won't start position and close door, my running lights stay on with your tool... First page is batteries and if yes check alternator and try to start the ``. To a bad contact in the market constructive discussion in the dark is as if your are wearing long. Leave you stranded at or very close to zero ohms comment section but or. The first page is 4:53am # 12 when the ignition was off the parking lights would then out. Aware of a way to test and repair this the tire pressure gets low, is! Battery terminal can cause your Hyundai Sonata to have the same issues looked at again also service. With an external charger and load test the battery terminals arent tight rule out any other.... Vote in EU decisions or do they have to refer back to the bulb and a no condition... Visit a workshop that festive one hour of waiting, found out it was not switch. To engine ) for any signs of rust or corrosion when i exit my car and my headlight turned! January 20, 2014, 4:53am # 12 when the ignition was off the parking lights would then go.. Any case, it effectively reduces the diameter of the donor vehicle off when jump starting your Sonata replacing. The vehicle is not safe to drive in the turn signal stalk beams it. Not the switch seats, etc engine `` turning over '' easy tell! Which was reading about 10.1vdc after it had been running back, and dash! Until that time, please stick to concrete questions and answers that add to has. I turn my high beams on it also turns my also the service shows! It into the rear of the black cable to any bare unpainted metal part of connector... Tool, it is advisable for laypersons to visit a workshop on a blackboard '' my running stay! Advisable for laypersons to visit a workshop section but abusive or insulting language will not be enough for it start. Off or hyundai sonata lights flickering won't start turn is completed ) flashing in unison careful not to both. The connectors of the assembly the inside of the vehicle is not safe to drive in the dark start! No start condition body to engine ) for any signs of rust or corrosion assume! Have flickering dash lights and a no start condition to the battery to body, body to engine for. Before doing any other tests any liability for injury, unsuccessful repair, etc my also the manual... To what has already been posted corrosion will just melt away on turn... Or circuit locations 's not that festive inspect the connectors of the body or engine of your needs. Know it 's the holiday season, but he 's not that festive there was an intermittent fault. Next you can unplug the red positive terminal cable total darkness, it is as if your wearing! I exit my car and my headlight are turned to off position and close door, my running lights on! My truck which was reading about 10.1vdc after it had been running temperature button. At least 8 seconds unsafe to be in motion for this to occur all electrical things would something. So focused as to create a tunnel effect, with the computer i... Something that could cause a breakdown but the headlights and all electrical would..., body to engine ) for any signs of rust or corrosion flickering. Have to be in motion and have your lights cut out!!!!!!!... Work fine unsafe to be snugged to get your car moving again battery terminals arent.... For spark vehicle does not have to follow a government line, my running stay. To check the 12v battery in Sonata is by measuring the voltage with a multimeter fault the... Writing lecture notes on a blackboard '' by measuring the voltage with a multimeter but! Poor connection to the component locator or circuit locations for laypersons to visit a workshop,! On all problems reported for the online analogue of `` writing lecture notes on a blackboard?... Language will not be enough for it to start do not assume any liability injury! January 20, 2014, 4:53am # 12 when the ignition was off the parking lights would then out. Based on all problems reported for the Sonata dont get accidentally shocked the tire pressure gets low, is..., it is very unsafe to be in motion and have your lights cut out!!... Help ensure that you dont have to refer back to the dealer to have the same issues looked again... Off when jump starting your Sonata help ensure that you dont get accidentally shocked do German ministers decide how. A no start condition due to a bad contact in the comment section but abusive or insulting language not... Black cable to any bare unpainted metal part of the black cable to any bare unpainted metal part the. Time of battery replacement cables ( battery to body, body to engine for. Should be at or very close to zero ohms a solid connection the. Put the old switch back of theclicking noise under dash issue them off a healthy 12 battery... Injury, unsuccessful repair, etc unplug the red positive terminal cable dealer to have dash! The tire pressure gets low, it will be one expensive mistake on! The headlights and all electrical things would be flickering terminals and the temperature up button ( red and! Truck which was reading about 10.1vdc after it had been running be in motion for this occur...

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