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Aug 29, 2023 · There are many other possible causes why a Hyundai Sonata Hybrid won’t start, such as: – A bad ignition switch or key fob. – A blown fuse or relay. – A faulty fuel pump or filter. – A clogged catalytic converter. – A defective spark plug or coil. – A broken timing belt or chain. – A low oil level or pressure.2015 Sonata 2.4 liter, No start, No crank. Help! Hi, I am having identical issues, No start, No Crank, Lots of power to car, all electrical systems come on , radio, fans etc., but nothing? You can try it 30+ times and power cycles in car, seat moved back and forth etc., but NO crank, No start. NO engine codes, no other issues.If your Hyundai Sonata ‘s lights turn on but it still won’t start, the issue is likely not related to the battery. It’s highly possible there is a problem with the starter motor. Investigate if you hear any clicking noises when trying to turn the key. If so, the starter motor is trying to engage but failing.2018 Sonata SEL 42K miles Lately it doesn't always start even 'tho everything else comes on when I press on the start button. If I try a bit later, it starts fine. ... 2018 Hyundai Sonata won't start, everything comes on when the key is turned but no starting action occurs. General Discussion. jayre October 25, 2023, ...The battery must read above 10-volts and engine temperature must be above 41.5 degrees for learning to complete successfully. 1) Turn the ignition key ON for at least 10 seconds and then OFF for at least 10 seconds. This procedure allows the ECM to automatically learn the throttle valve position.32. 14K views 3 years ago. 2015 Hyundai Sonata engine was not starting. When the start button was pressed, the electronics would sputter but the engine would …Press and release the “Lock” button on the existing key fob. Do this once. Turn the ignition off but don’t remove the key. Repeat Steps 3 to 5 for each additional key fob you want to program. Always start with the “ON” position, press and release the “Lock” button, and then turn the ignition off.First, check if the engine hood is properly closed. Next, make sure the car is locked by pressing the lock button on the remote. Finally, ensure that all doors are securely shut. In a nutshell hide. 1 Common problems with remote start not working. 1.1 Battery issues causing power loss in the remote starter system.First time first post to this site. I've had my 2011 Sonata SE for just over a year. Love it however, this morning it would not start. All the electronics would come on but the motor would not turn over. I stuck the FOB in that slot in the glove box but nothing, I waited a couple of mins between attemps and still nothing.Sep 17, 2023 · Inspect Battery Connections And Terminals. To troubleshoot a 2013 hyundai sonata that won’t start, the primary step is inspecting the battery connections and terminals. If there are signs of corrosion, which often appears as whitish or greenish deposits, use a stiff brush to clean them. Use a solution of baking soda and water to clean them.Step 1: How to set up and start using Hyundai Digital Key with your vehicle. Make sure you have a compatible Android phone with Android 7.2 or later, Bluetooth 4.2 or later, and NFC. Create a MyHyundai account and enroll in the Hyundai Digital Key service. Download the Hyundai Digital Key app from Google Play and install it on your phone.To start the car, you can press the brake pedal and use the key fob to press the start button. If the problem persists, it may require attention from a certified repair shop or locksmith. Common Causes of Hyundai Sonata Key Fob Not Detected. Common causes of a Hyundai Sonata key fob not being detected include:The most common reasons as to why this happens are: ⚠️ Low battery of the key or the remote control: the chip will not send the signal. ⚠️ The chip of the key is damaged or has been decoded: it may happen if the key is damaged or if it gets wet. ⚠️ Faulty electrical wiring: it may happen both in the antenna as well as in the ...Dec 27, 2023 · Next day when going to start it, turn ignition to ACC (all lights on), press hard on the brake pedal - if it's stiff, press with both feet, keep it down without letting go, and try starting the engine. The engine needs the brakes fully depressed in order to fire up, if pedal is stiff, it may not move enough to allow engine start.Checking the transmission fluid is the first step you should take in diagnosing a Hyundai Sonata that won’t shift. Misaligned throttle position sensors and malfunctioning shift solenoids are possible causes. Diagnosing the issue and seeking proper repair can help ensure smooth operation. This issue usually requires a professional diagnosis.4. Bad Alternator. When your battery is completely fine, the next biggest reason why your Hyundai Sonata will not start is that you have a faulty alternator. Contrary to popular belief, the alternator is the main source of energy in your car since the alternator will also charge your battery. So, having a faulty alternator could also be the ...40. Asked by Lydia Mar 19, 2016 at 08:37 AM about the 1999 Hyundai Sonata. Question type: Maintenance & Repair. hi so I don't know a lot about cars but my. Hyundai sonata won't start. my husband. replaced the starter and the fuel pump. the. car sounds like it wants to start but won't.

A common issue with the hyundai sonata is a failure to start, despite a good battery. The cost of repairs depends on the root cause. Estimated costs for a battery replacement will typically range between $100 to $250, depending on the type of battery and the labor involved. Cleaning or replacement of the battery’s connections typically costs ...1. Weak Battery. If your Sonata’s engine won’t crank or cranks very slowly, then the most likely culprit is weak or dead 12v battery. Investigating more closely and doing a battery voltage test will clarify whether the starting problem is due to the battery. A test can be done to measure the voltage between the battery poles, check the acid ...You can force your car to start by holding the "Start" button down for 30 seconds. I've had this issue multiple times as well. and half the time directly following the ESC light coming on. Everytime it comes on now i know the car will not start normally the next time i try to start it without fail.The car will: 1) have a super hard brake pedal 2) have everything else turn on including Bluetooth, fan, etc. 3) not crank / click or anything for starting. The dealership did NOT find anything ...

So I have to remove the key, wait some time and try again. Usually, it can take 3-4 times (and up to 15 minutes!) before the key-symbol light comes up again in the dash, and then the engine will start as if nothing ever happened. This problem occurs approximately once a week, but you never know when.The 2006 Hyundai Sonata has 3 problems reported for car won't start. Average failure mileage is 92,000 miles.Mar 5, 2013 · Here is a possible solution: I’ve had my 2011 Hyundai Sonata for 2 years and not many issues with the vehicle however, every now and then at completely random times my car will not start. Everything turns on the lights work, AC blows, Radio is working but the vehicle will not crank. I tested the battery, the starter, and the fuses.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. If your Hyundai Sonata Hybrid is not starting, it could be. Possible cause: Dec 19, 2019 · Sonata. Automatic transmission. 36,000 miles. 2018 Hyund.