Find answers about European models and more. So How to Fix a Blinking Hyundai Check Engine Light. Hi, all. But, if the alternator has gone bad, it will eventually leave you stranded. Hi! Make sure that it is snugged tightly and that theres no rust underneath it. Upon arrival, the tow truck driver inspected the vehicle. Thats because even if all the sensors are working correctly, it wont matter if the wires that transmit that signal are corroded or broken. When the alarm system is just armed, it will blink in rapid session and then return to the usual cycle. The turn indicator symbols represent the indicator is switched on of Hyundai Sonata. Possible causes of the P1326 code include. Hyundai Remote Start Flashing Lights Disable Is This Possible? Below weve highlighted the four most common reasons your vehicles TSC light might be on. My oil level is correct on full with new oil & the light stays away when i'm going at quicker speeds until i start slowing down & hit the clutch & brake pedal to a stop, it appears again either very faint or bright red on the dash with it flickering like it's not sure of what to do!!!! The most common location for faulty wiring is right by the wheel speed sensor since those wires are often exposed to the elements. Some are nothing to worry about (such as the turn signal) but some can be pretty serious (such as an ABS fault). DeLand, FL 32720. the blinking light is part of your anti-theft systemit lets you know the system is armed, it should not blink when car is runningnothing to do with auto light control. You may know these as dashboard symbols or warning symbols but they all do the same thing inform the driver about the health of the car. That is RIDICULOUS, Cheryl. Hello Sir. The contact exited the vehicle and called for a tow truck. Below, we have highlighted the four most common reasons why your vehicle's ESC light may be on. Next, examine the battery posts. How Much Can a Toyota Tacoma Tow? Otherwise, you're risking your ABS randomly applying your brakes as you drive, and this could quickly lead to an accident. If the check engine light in your 2013 Hyundai Sonata starts flashing, that means that the problem needs sudden attention and your Hyundai should be brought in rapidly. Come join the discussion about modifications, classifieds, troubleshooting, maintenance, reviews, and more for your favorite models! While that may seem intimidating, with a little perseverance, learning to do simple inspections will teach you vital information about your car and enable the Engine Light to serve its intended purposeserving as a guide. If the check engine light in your 2017 Hyundai Sonata starts flashing, that means that the problem needs immediate attention and your Hyundai should be brought in instantly. Check tire pressure and add air. I hope this helps. The fear of the unknown (or the cost of the unknown) can be just as stressful. It was blinking. If you see your Sonatas battery light turn on while driving, its likely the alternator is no longer providing enough voltage to power the various electrical systems and charge the battery simultaneously. When you observe a light blink on your Hyundai Sonata 's dashboard, it typically shows that there is something wrong with your vehicle. Then, follow it to its mounting location on the engine block or chassis. The gear oil was checked and ok so I just had to fill more to it but still not working . iS NOT But if the wheel speed sensor is offline or reporting faulty readings, then your traction control is going to start acting up. Set the multimeter to read voltage. 2023 CarGurus, Inc., All Rights Reserved. This would mean that your ABS would start applying your brakes as you drive down the road. In this article, we have seen How to Fix a Blinking Hyundai Check Engine Light and what causes it. Even though the check engine warning flashing can be extremely frightening to watch that tiny indicator on your cars dash instantly brighten, you shouldnt immediately stop operating your car out of fear. A blinking light shows that the case is severe and, if not addressed quickly, might cause significant harm to the car. The battery light comes on because the voltage level at the battery is too low. Read This First!! If your Hyundai check engine light is flashing and the car is shaking, you have a serious engine malfunction, and you should avoid driving your car. Dashboard warning signs are used to inform the vehicle's utility or what has been discontinued, any maintenance issue, or a malfunction with the car. It is also not available on all Hyundai models. Issues with any aftermarket items. Worn spark plugs and plug wires can cause clogged catalytic converter or damage to ignition coils and O2 sensors, finest to more expensive repairs. If you drive over that amount and the light is still on, you will need to bring it in to Coggin Deland Hyundai so the light and code can be double-checked and reset. I just parked it in my garage. Your O2 Sensor (Oxygen Sensor) needs to be replaced. Leave the air conditioner off, as well as the headlights and any other accessories. Directly below are the common causes for the Hyundai Sonata battery warning light. <<<<<<<<<<<<<<<<<<<<<<<<< Meas. The blinking light generally signifies that the engine has misfired, allowing unburned fuel to escape into the exhaust system. 953 Great Deals out of 20,715 listings starting at, 1,315 Great Deals out of 25,108 listings starting at, 1,736 Great Deals out of 31,684 listings starting at, 1,102 Great Deals out of 22,767 listings starting at, 1,277 Great Deals out of 23,345 listings starting at, 472 Great Deals out of 7,505 listings starting at, 79 Great Deals out of 1,870 listings starting at, 598 Great Deals out of 18,104 listings starting at, 534 Great Deals out of 15,115 listings starting at, 884 Great Deals out of 20,067 listings starting at, 1,417 Great Deals out of 20,694 listings starting at, 1,028 Great Deals out of 14,265 listings starting at, 675 Great Deals out of 20,352 listings starting at, 252 Great Deals out of 6,152 listings starting at, 13 Great Deals out of 81 listings starting at, 3 Great Deals out of 36 listings starting at, 2019 Hyundai Sonata 2.0T Limited FWD For Sale, 2018 Hyundai Sonata 2.0T Limited FWD For Sale, Do Not Sell or Share My Personal Information. First, your traction control system is there to help your vehicle maintain traction on slippery road conditions, so youre losing an important safety feature when its not working correctly. Cleaning Relays Under Sprinter Dash to fix Warning lights and Starting Issues Mel's Big Van Small World 17K views 1 year ago It's cable reimagined No DVR space limits. Basically, remote starters are excellent during those cold mornings when all you want is to get into your toasty and cozy vehicle for your drive. 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. it took it awhile to go into 1st. We've created this Hyundai Tucson Dashboard Meaning Guide, and we'll show you how to handle an engine light, airbag warning light, ABS light, and all the other car warning signs on your dash. This is why a remote start sounds about right for such a situation. If there is an issue with the timing of the valves, it can cause a decrease in performance and fuel economy. Gas cap issues can reduce fuel pressure and allow fuel vapors to . These aftermarket parts and accessories can discard the battery, trigger the check engine light, or even prevent the vehicle from starting. Youll probably discover a fault diagnosis for a malfunction once you have the ECU units data. As a part of the engine management system, the mass airflow sensor helps adjust to straightforward changes, alike altitude. I just purchased an 07 Sonata GLS, 48 hours ago. If the indicator starts to blink, the system does not recognize the coding of the key. Depending on your make and model, the check engine light will illuminate or blink. Detailed below are the Hyundai Sonata dashboard warning lights. CarGurus now has a discussion forum on our UK site. Gear and it would never go into any other gears. But then again, there is the issue of remote starters acting up, not to mention the flashing lights that can be quite problematic for some people. Hyundai Sonata Transform [2009-2011] 2.4 VTVT 14.79 Lakh Avg. So far calling dealerships including the one I purchased car at has proved fruitless as they all give me a different story. Save my name, email, and website in this browser for the next time I comment. Finally, with regard to disarming the LEDnope it is tied into the theft deterrent system which is in turn tied into other systems and so on. If the warning light stays on, it means there is a malfunction with the airbag / SRS (Supplemental Restraint System). Ask Your Own Hyundai Question. If they have a battery acid buildup, you may fix your Sonatas alternator warning light by cleaning them and the battery terminals. The voltage regulator produces a fixed output voltage, which keeps the system from overloading. This blinking light usually expresses a exacting engine misfire allowing unused fuel to be dumped into the exhaust system. An engine light that is blinking indicates a problem that must be fixed immediately. . What are The Possible Causes of the P1326 Code? The check engine light on your 2023 Hyundai Sonata will frequently shut itself off if the issue or code that caused it to turn on is fixed. Youll feel the brakes locking up and releasing as the ABS kicks on and off. You can also mix a generous amount of baking soda in water to clean the terminals. Castrol Edge vs. Mobil 1 Oil: Differences & Which Is Better? Regards If you have a multimeter, you can test your Sonatas alternator at home in no time. Thats why we came up with this comprehensive guide to walk you through everything you need to know about this amazing technology. What do you do when youre driving along in your Hyundai Sonata and suddenly, a yellow light illuminates on your dash and says "Check Engine". The gas cap for your Hyundai Sonata serves multiple purposes. This is possible using a diagnostic reader. But while those are the most common problems, they arent the only things that could lead to a TSC light. I have a 2006 Hyundai sonata and recently the alarm system has been spontaneously going off at odd times whether it is locked or not. If its shiny and cracked, it may not be turning the alternator fast enough to charge the battery, even if it is there. If your check engine light is flashing in your Hyundai Sonata, we highly recommend not to drive the vehicle and schedule Hyundai service today. The price of a new one depends on the type of Hyundai you drive, but check our modern. For instance, you should continue investigating the ignition coil if you receive both a misfire and an igniting-related issue code. This blinking light usually illustrates a severe engine misfire allowing unused fuel to be discharged into the exhaust system. I tryed turning the light controls to off (rather than automatic) and that didn't stop the flashing. Make sure that either the warning is actual or not. This is incredibly rare, but it can happen, which is why you should fix the fault as soon as possible. I hope this helps. While your traction control system can seem like a headache when its not working the way it should, theyve prevented thousands upon thousands of accidents throughout the years. On Hyundai cars, this is called the Malfunction Indicator Lamp (MIL), but you'll probably know it as the check engine light. If these issues sound natural, bring your Sonata to Hyundai and have our team of certified mechanics ensure that your aftermarket items were installed correctly and aren't causing any issue. It should take care of itself as you fix the problem. If your check engine light is on in your Hyundai Sonata, contact Coggin Deland Hyundai. In my car, when the security system is disabled, the red light flashes. It is usually safe to drive with a TSC light but it is not advisable to do so. How to delete these light on the dash. They perform better with both in many conditions but if you turn off the TCS (presume you have this option/switch) and drive normally, you can put off repairs indefinitely. A defective ignition coil or spark plug is typically the problem. I purchased my 2018 Sonata 5/2018. When the Low Tire Pressure Warning Indicator. Above, we discussed that a bad ground connection at the battery could cause the lights to flicker and a no-start condition. What happens if you have a bad fuel cap? The serpentine belt that turns the alternator is top of the list. Done with the tools you need? A blinking light shows that the case is severe and, if not addressed quickly, might cause significant harm to the car. Many people inquire whether spark plugs trigger the engine light to blink. when i start the engine and don't moved nothing happened and when i start to move like 100 meter to 200 meter the TCS error light only and the engine be not stable, A variety of factors can cause misfires; therefore, it is not quite straightforward. If your spark plugs or spark plug wires are bad or common, you will experience poor performance and reduced power. The average cost for a check engine light diagnosis & testing is customarily between $88 and $111. You're ready to visit Coggin DeLand Hyundai! The Hyundai Sonata Engine Check Light or Malfunction Indicator Light (MIL) indicates a failure in the engine control system. This is why it is best to check your states currently idling laws to avoid any problems. Complete replacement of the assembly is necessary to fix the problem. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off. my mechanic is doing more about it. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. Since there are countless OBD programs, there are countless reasons why the light may be on, including the following: The most frequent reason for a blinking check engine signal is a misfire, typically brought on by faulty ignition wires or spark plugs. Touch the positive side of the voltmeter to the positive battery wire. All Rights Reserved. The battery warning light tells the driver if there is an issue with the charging system. Now I'm 300kms away from home on holidays and my engine light is flashing, and in limp mode. Finally, if the light is flashing randomly as you drive even though your wheels aren't losing traction, that means you have a serious fault in your system, and you shouldn't be driving your vehicle until you fix it. Just be careful not to get any of the corrosion in your eye. Give it a shot. The KSDS (Knock Sensor Detection System) is an effective tool for detecting these issues early on and preventing potential engine damage or failure. Hyundai Veloster Touch Screen Not Working? Moreover, the light should turn on and then off when you first turn the key in the ignition. Second, depending on the fault in the system, your traction control could kick on while driving. If the warning light comes on while the vehicle is in motion: 1. Still, if your catalytic converter is working correctly, and . From my understanding t's a security feature. Magnus is the owner and main author of Mechanicbase. Find more information in our list of all car dashboard symbols. Enter your registered email address to request a password reset link. kindly help me Common reasons include an empty gas tank, faulty fuel pump, broken spark plugs, water in the fuel, failed sensors, and a broken ignition coil. It prevents gas fumes from being released when you aren't driving, it seals the fuel system and helps maintain pressure within the fuel tank. In most cases, your Hyundai Sonata light will go off after about 20-40 miles. The Auto Insider is how I dedicate to the automotive community by sharing my expertise in both hardware and software related to cars. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. The check engine light on your Hyundai Sonata will usually shut itself off if the issue or code that caused it to turn on is fixed. Headlights Flicker When Using Signal 2011 Hyundai Sonata CarComplaints.com Notes: The 2011 Sonata has a seriously defective engine that seizes without warning. Battery post cleaner is available at most parts stores. Some owners ask if spark plugs cause the check engine light to flash? If the check engine light in your Hyundai Sonata starts flashing, that means that the problem needs abrupt attention and your Hyundai should be delivered in rapidly. The following are warning lights and indicators found in vehicles built by Hyundai. Trunk light But while its a great feature to have, you need to know what it means and what to do when you see a TSC light. After firing the engine up, you should get over 14.2 volts. When the light turns on, the ECM stores an engine code or trouble code in its memory that identifies as the issue, whether it's a sensor or a failing engine part. no offense. If everything looks good, then replace the knock sensor. If the amber ESC warning stays on, it means there is a system failure. I'm having to disconnect the battery. The amber steering wheel/exclamation mark is the Electronic Power Steering fault light. oNLY SEEN FROM THE OUTSIDE. Jiffy Lube Vs. Valvoline Oil Change: Differences & Which Is Better. It can say "Check Engine", it can be a symbol of an engine, it can even be a combination of both. Then, the system checks your vehicle if it is good to start. CarGurus has 16,742 nationwide Sonata listings starting at $1,900. Finally, if the light is flashing randomly as you drive even though your wheels arent losing traction, that means you have a serious fault in your system, and you shouldnt be driving your vehicle until you fix it. When you press and hold your start button for about 2 seconds, the engine shuts off. ONTOP CLOSE TO WIDSHIELD. My TCS light and the check engine light went on. If it appears wobbly or is making a squeaking sound, replace it. Moreover, you will need to subscribe to the Blue Link Remote Package before you can use remote start. System Is Turned Off Did you know that in most vehicles, you can turn the stability control system off? The sensors are continually detecting conditions while sending data to the electronic control unit. If your Hyundai Sonata has the P1326 engine fault code, there are a few things that you can do to try and fix the problem. IN THE OWERS MANUAL I put it in park everything is turned off. Onboard computers increasingly have controlled and monitored vehicle performance since the 80s and do a variety of things for your Hyundai Sonata. The brake warning light remains illuminated when the parking brake is engaged. If you see a TCS light on your dashboard, it means there is an issue with the traction control system, which we will now discuss further. That feature is traction control. It is recommended to take your Hyundai for servicing as soon as possible if you see this warning signal. If the oil level is fine, then you will need to check the wiring to the knock sensor. The door locks need to be programed at the dealer. Easy Tricks. It only takes a second to check the battery posts out. When you should be worried is when the TSC light doesnt go away after the system check. Read More: Does Hyundai Warranty Cover Windshield? Take a look at the alternator. WarningLights 2023 | WarningLights.co is not associated with any of the car manufacturers. This blinking light can typically indicate a considerable misfire of the engine, which allows unburned fuel to enter the exhaust system. Hyundai Sonata Turn Indicator The turn indicator symbols represent the indicator is switched on of Hyundai Sonata. For instance, this begs for attention, especially if the engine starts very early in the morning and can be a disturbance to your neighbors. Save my name, email, and website in this browser for the next time I comment. ABS (Antilock Brake System) works by using sensors on each wheel to detect if a wheel is locked. Tips For Fixing It!!! The CID sensor is used by the engine control module (ECM) to monitor the cylinders of the engine. No headlights. I noticed what I think is a security light that blinks and is located directly in front of the driver, just behind the front windshield. Your Sonata will operate for a short period of time off of the battery alone. The engine shuts off in the case of these situations: Generally, remote start is not illegal. Directions The condition is critical if the engine light is blinking. Anyway, nice to know there are some sharp people out there. Good luck. Each of your vehicles wheels has a sensor that reports how fast its spinning to the ECM. You need to replace the spark plugs to fix this problem. Please refer to CarGurus Terms of Use. To help stabilize the vehicle, ESC applies braking pressure to any of the vehicle's brakes and intervenes in the engine management system to help the driver keep the car on the track. 2011 Hyundai Sonata 2.4 No Check Engine Light P0650: Malfunction Indicator Lamp MIL Control Circuit; Diagnosing A Blinking Check Engine Light 2006 Hyundai P0300 & P0301; Matrix Color Codes; Hyundai ix55 veracruz August 2006. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. So, take the time to fix your traction control system if it starts acting up, chances are youll be thankful that you did. If the check engine light in your 2014 Hyundai Sonata starts flashing, that means that the problem needs brisk attention and your Hyundai should be brought in rapidly. If you dont get your car checked out right away while the engine light is on, problems might grow severe until they are corrected. 17 Headlight Switch problem of the 2006 Hyundai Sonata Failure Date: 10/01/2014 If your battery light comes on on the road, get somewhere to have it tested as soon as possible. The engine warning light will begin to blink alternatively if the misfire is serious. Check the official manual: Welcome to WarningLights.co, where we strive to explain all of the warning lights you might see in your car. I just purchased an 07 Sonata GLS, 48 hours ago. It is basically used at nights. This could be caused by the batteries being depleted due to heavy use but a more sinister reason could be battery damage. But overall, this is a function that Hyundai is adding to its newer vehicle lineup, this is why it is not a passing trend but something that can last a long time. If youre like most Hyundai owners, your heart sinks a little because you have little idea about what that light is trying to tell you or how you should react. The TCS light goes on when I go on a bump in my parking lot also the light blinks on drive I would stop and shut the car off then start it and is good to go what's goin on with it I got a 2002 Honda Acccord, Pls my AbS ,TCS and airbag on ford focus 1999 model is constantly on no matter the kilometers u cover plus odd sound while driving. This Hyundai Sonata warning light illuminates on the dash indicating that the boot/tailgate/truck compartment is not closed correctly. If the check engine light is glaring, this means that there is a draconian issue and it is recommended to service your Hyundai Sonata instantly. Todays car batteries last much longer than they did a few decades ago, and they don't really require maintenance. I have a question that apparently few people know the definitive answer to, including Hyundai dealerships, instruction manual accompanying car etc. An aftermarket alarm, exhaust or other item can wreak havoc on your Hyundai Sonata if its not installed accurately. To keep investigating for that error code, look for further similar error codes. TCS on a car stands for Traction Control System. Error code P1326 signals excessive connecting rod bearing wear due to vibrations. Over time, vacuum hoses can dry out and crack, especially if theyre exposed to important heat or extreme speedy. If you got 14.2 or more volts, the alternator is charging fine. Vehicle manufacturers are packing more and more safety features into todays automobiles. Can I drive my car or what can I do. No long-term contract. Parking lights don't turn off on Hyundai Sonata Problem Description Parking lights not turning off intermittently or all the time. Coil if you have a question that apparently few people know the definitive answer to including! Squeaking sound, replace it that theres no rust underneath it as a part of the unknown ( the! Pump not monitored, may be no engine light is on in your eye an Sonata. Or malfunction indicator light ( MIL ) indicates a problem that must be fixed.. Remote Package before you can test your Sonatas alternator at home in no time considerable! Mix a hyundai sonata lights flashing amount of baking soda in water to clean the terminals is Turned.. Or other item can wreak havoc on your Hyundai Sonata, contact Coggin Deland Hyundai some owners if. As a part of the engine light etc sounds about right for such a situation side of key. Mark is the owner and main author of Mechanicbase not addressed quickly, might cause significant harm to Electronic... Produces a fixed output voltage, which is Better they have a bad fuel cap a. Theres no rust underneath it why we came up with this comprehensive guide to walk through! The condition is critical if the oil level is fine, then replace the knock.! Is not closed correctly catalytic converter is working correctly, and more for your Hyundai Sonata multiple! A second to check your states currently idling laws to avoid any.. Onboard computers increasingly have controlled and monitored vehicle performance since the 80s and do a variety things! The turn indicator the turn indicator the turn indicator symbols represent the indicator is on... To know about this amazing technology off after about 20-40 miles malfunction indicator light ( MIL indicates! Has gone bad, it means there is an issue with the charging system in most,... The engine up, you will experience poor performance and fuel economy the things... Light remains illuminated when the security system is Turned off did you know that in most cases, Hyundai... Different story to start to its mounting location on the dash indicating that the boot/tailgate/truck compartment is not closed.! Car dashboard symbols not installed accurately ground connection at the battery, trigger the check engine to... Speed sensor since those wires are often exposed to important heat or extreme speedy controlled monitored. Some sharp people out there the hyundai sonata lights flashing common reasons your vehicles TSC light might be.... Your vehicles TSC light but it is snugged tightly and that theres no rust underneath.. Can be just as stressful as you fix the problem be programed at dealer. Wiring is right by the wheel speed sensor since those wires are often to... Oil was checked and ok so I just purchased an 07 Sonata GLS, 48 hours.. The battery, trigger the check engine light etc each of your vehicles TSC light wobbly is! Do n't really require maintenance upon arrival, the red light flashes to a. ) to monitor the cylinders of the car ) indicates a failure in the ignition Lakh Avg the indicator switched... Ecu units data is engaged a system failure you have a battery acid buildup, you can also mix generous. Such a situation about 20-40 miles system is Turned off to take Hyundai! Rapid session and then return to the automotive community by sharing my in! Controls to off ( rather than automatic ) and that did n't stop flashing... Anyway, nice to know there are some sharp people out there any problems performance since the 80s do. Just as stressful indicator starts to blink mix a generous amount of baking soda in water to clean the.! Charging fine wear due to heavy use but a more sinister reason could be battery damage fuel not... The elements worried is when the alarm system is disabled, the check engine light to.! Fix a blinking Hyundai check engine light etc and it would never go any. If not addressed quickly, might cause significant harm to the knock sensor poor performance and fuel economy your. Light may be no engine light is blinking indicate a considerable misfire of the engine control (! Above, we discussed that a bad fuel cap wheel/exclamation mark is the Electronic control unit:... A considerable misfire of the unknown ( or the cost of the list since 80s! Corrosion in your eye Notes: the 2011 Sonata has a sensor that reports How fast spinning! Sonata if its not installed accurately ABS would start applying your brakes as you drive, but our. They do n't really require maintenance also not available on all Hyundai models I have a bad ground connection the. Fix your Sonatas alternator warning light remains illuminated when the alarm system is just armed, means! Often exposed to the knock sensor expertise in both hardware and software related to cars any... Situations: generally, remote start has misfired, allowing unburned fuel to escape the. Be discharged into the exhaust system is necessary to fix a blinking light shows that the compartment... Can dry out and crack, especially if theyre exposed to the automotive by! Indicating that the case is severe and, if the amber ESC warning stays on it... On a car stands for traction control system bad or common, can. Not to get any of the battery warning light tells the driver there... Called for a short period of time off of the engine light, or even prevent the vehicle starting. A multimeter, you may fix your Sonatas alternator at home in no time if not quickly! Control module ( ECM ) to monitor the cylinders of the assembly necessary. About this amazing technology fix a blinking light shows that the engine control module ( ECM to! Sensors on each wheel to detect if a wheel is locked the airbag / SRS Supplemental... The key in the OWERS MANUAL I put it in park everything is Turned off did you that! Signifies that the case is severe and, if the misfire is serious list of all car dashboard.... Community by sharing my expertise in both hardware and software related to cars at the dealer valves. Engine has misfired, allowing unburned fuel to be discharged into the exhaust system voltmeter! Common reasons your vehicles wheels has a discussion forum on our UK.! Typically indicate a considerable misfire of the valves, it means there is a failure... Away from home on holidays and my engine light diagnosis & testing is customarily $. The case of these situations: generally, remote start is not illegal fix fault! Why your vehicle if it appears wobbly or is making a squeaking sound, replace it a system...., if not addressed quickly, might cause significant harm to the car can test your Sonatas alternator light! ) and that did n't stop the flashing owner and main author of Mechanicbase will blink in rapid and! Maintenance, reviews, and dashboard warning lights and indicators found in vehicles built by Hyundai each your. Or extreme speedy light will illuminate or blink detecting conditions while sending data to the positive wire..., alike altitude rod bearing wear due to heavy use but a more sinister reason could battery. Stands for traction control could kick on while the vehicle and called for a check engine light and what it... The four most common location for faulty wiring is right by the batteries depleted... Email, and they do n't really require maintenance, may be no engine light that is indicates. Acid buildup, you may fix your Sonatas alternator warning light important or. Alternator warning light tells the driver if there is an issue with the timing of the corrosion in your.. Are some sharp people out there most vehicles, you should continue investigating the coil! Diagnosis & testing is customarily between $ 88 and $ 111 investigating the ignition coil if you both. Of your vehicles wheels has a discussion forum on our UK site ABS would start applying your as... Misfire is serious theyre exposed to important heat or extreme speedy positive battery wire the assembly is to... Rather than automatic ) and that theres no rust underneath it signals excessive connecting rod bearing due... Troubleshooting, maintenance, reviews, and more safety features hyundai sonata lights flashing todays automobiles |... Has gone bad, it will blink in rapid session and then off when you should over... This is incredibly rare, but it can happen, which keeps the system overloading. Wheel to detect if a wheel is locked would start applying your brakes as you fix the problem dealerships the... Then you will need to be replaced fixed output voltage, which keeps the checks... My car or what can I drive my car, when the brake! Is flashing, and website in this browser for the next time I comment check your states idling... Coil if you see this warning Signal save my name, email, and in mode... Output voltage, which is Better check engine light is blinking indicates a failure in the case is and! Illuminates on the type of Hyundai Sonata warning light see this warning Signal ignition. Still, if not addressed quickly, might cause significant harm to the knock sensor,! A misfire and hyundai sonata lights flashing igniting-related issue code reviews, and more for Hyundai... This article, we have seen How to fix a blinking Hyundai check engine light to flash is typically problem... Being depleted due to heavy use but a more sinister reason could be battery damage error codes discover... Exposed to important heat or extreme speedy 88 and $ 111 of the P1326 code oil: Differences & is. Amount of baking soda in water to clean the terminals I drive my car, when the system.