This is usually only seen after somebody has replaced the starter and didnt tighten it enough. 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. So well give you the easiest things to check first and move down the line in terms of difficulty. Took it to a Hyundai dealer. Another issue I have more often then not is when I am trying to signal the blinkers will not turn on at all, and when they do its about 30sec to a minute after I initially moved the switch myself. 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. 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. When messing with a battery, always disconnect the negative terminal first. Once the battery has been removed from the circuit, you can start cleaning the corroded battery with sandpaper. Connect the red cable to the positive terminal of the dead battery in Sonata. 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. This happens randomly and sometimes a precursor to this is trouble changing gears. It is possible the battery in your Hyundai Sonata is in good health, but the current flow is interrupted due to loose electrical connection, damaged wire, or corrosion on the battery terminals. When looking for the reason, you should start with the most obvious causes that are easy to diagnose: weak battery, and poor electrical connection. Touch one probe to the negative terminal of the battery, and the other probe to any exposed metal (unpainted) part of the chasses/body. There are a few issues that can cause your interior lights to flicker. 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. The problem only happened about 3 times but it is unpreditcable when the problem occurs but when it does happen and it's dark, it's not safe so we took it in right away on the third time because this was the longest period of time that the problem lasted. Asked by Guru1F2SZ Sep 27, 2019 at 09:29 PM about the 2014 Hyundai Sonata GLS FWD. When I use my right or left turn signal my headlights go out. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Car won't start, lights and electronics flicker, We've added a "Necessary cookies only" option to the cookie consent popup. Inspect your Sonatas ground cable for any obvious damage. The other thing you can check is your cluster dimmer switch. If you're having any problem like this, I suggest you get it looked at right away, very dangerous. If you have a multimeter check out this video on checking the alternator. right turn lights on, so i am unable to indicate See Therefore it is recommended to keep the engine of the donor vehicle off when jump starting your Sonata. Press it once, and once only. The manufacturer was notified. I drive to the dealer to speak to someone. 2011 Hyundai Sonata. Still having the same problem. Auto Repairs Are EXPENSIVE Hyundai Sonata is one of the top-ranked midsize vehicles that attract tons of customers every year. If the connector comes out, securely plug it into the rear of the assembly. 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. While your first impulse may be to think that there is something wrong with your cars starter (and it is possible), its usually caused by an issue with the battery or battery connections. If it still doesn't start, check for spark. ever since I did an audio install. Content will be removed if CarGurus becomes aware that it violates our policies. Touch the red prong to the positive battery post. Lift the plastic covers over the terminals and check for any signs of corrosion. I do not assume any liability for injury, unsuccessful repair, etc. Weak battery The leading cause of flickering dashboard lights and no start in Hyundai Sonata is weak battery. The negative terminal of the battery is connected to the body/chassis of Elantra, called a ground connection. If the battery doesnt have enough charge, the engine may crank very slowly and may not start. While driving at night, the headlights will turn off when using the turn signal or turning on the high beams, I have to wiggle the headlight switch to get them to come back on. This is usually the symptom of a dead battery. Also please check out the It could have a slow drain, or the alternator could be bad. Thats just a very simple check to see if its totally fried. Battery corrosion is a fairy common problem, especially if the installed battery is more than 2 years old. A/C won't turn off. Low oil pressure will cause the engine to seize up. To know if your Sonata starting problems are from dirty battery terminals, you need to investigate them. If the problem is a bad alternator, your car will slowly lose power. . When looking for the reason, you should start with the most obvious causes that are easy to diagnose: weak battery, and poor electrical connection. Normally, when you start the car, all dash lights illuminate and go out. all problems of the 2006 Hyundai Sonata The biggest problem drivers encounter is accidentally switching on the Differential Lock or an Assist System. 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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. A healthy battery should have 12.6 volts or more when fully charged. It is very unsafe to be in motion and have your lights cut out!!! Thanks for stopping by and don't forget to. If a terminal is loose, the electrical connection to the car is bad, and the dash lights can flicker without it starting. 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. 1 Answer 20 Most likely due to a bad contact in the turn Here's what you can do hook up the jumper cables. Welcome to mechanics.stackexchange.com! SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. Also the service manual shows the alternator output rating as. If you hear clicking noise from the engine compartment when you try to start the vehicle, it indicates that there is enough charge in the battery to activate the solenoid (which is the source of clicking noise), but not enough charge to power the starter. The engineering menu should appear. After turning off the vehicle, the key could not be removed from the ignition switch. 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. Thanks for stopping by and don't forget to subscribe. George_San_Jose1 January 20, 2014, 4:53am #12 That is RIDICULOUS, Cheryl. Tail Light Switch Problems of Hyundai Sonata - part 1. You dont need to replace the battery in this case. 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. 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. As soon as it does, using the key fob, lock and then unlock the doors or basically whatever you usually do to shut . Until that time, please stick to concrete questions and answers that add to what has already been posted. If there isnt enough current flow to crank the engine, the dashboard lights may flicker and you may also hear clicking noise from the starter solenoid when you try to start the engine. Its easy to tell if the battery terminals arent tight. . 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. My dash gauges, headlights, interior lights are flickering when the car is running. When the bright lights are switched on, the tunnel effect disappears. Finally connect the other end of the black cable to any bare unpainted metal part of the body or engine of your Sonata. Driving with either light on will eventually cause the battery to drain again and leave you stranded. 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 all the lights and accessories on your vehicle have suddenly died, it could be due to a bad connection. Take a multimeter, change its settings to ohms symbol. 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. Slowly and may not start, 2014, 4:53am # 12 that is RIDICULOUS, Cheryl somebody has the! 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