2019 Hyundai Nexo Won't Start

Resolve Starting Issues with Your 2019 Hyundai Nexo

Find Repair Location
Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
38% chance it's the
Battery
0%
27% chance it's the
Alternator
0%
20% chance it's the
Starter
0%
15% chance it's
Something else
The most common reasons a 2019 Hyundai Nexo won't start are a dead battery, an alternator problem, or failed starter.
  • Battery: A weak or failing battery can result in difficulty starting the engine and electrical system malfunctions.
  • Alternator: A failing alternator can result in insufficient electrical power, leading to battery drain and electrical system malfunctions.
  • Starter: A faulty starter motor or a weak battery can prevent the engine from cranking properly, leading to starting issues.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the initial diagnostic steps to take for a 2019 Hyundai Nexo that won't start?

When your 2019 Hyundai Nexo refuses to start, the first step is to check the battery, as a weak or dead battery is often the simplest culprit. Ensure that the battery terminals are clean and securely connected, and consider testing the battery's charge level. Next, verify that there is sufficient fuel in the tank, as a low fuel level can sometimes lead to starting issues. If both the battery and fuel levels are adequate, turn your attention to the ignition system; a malfunctioning ignition switch can prevent the engine from starting. Following this, inspect the starter motor to ensure it is operational, as a faulty starter is a common reason for starting failures. Additionally, examine the fuel system for any blockages or issues, such as a clogged fuel filter or a malfunctioning fuel pump, which can impede fuel delivery. Finally, if the problem persists, utilize a diagnostic scanner to check for error codes in the vehicle's computer system, as these codes can provide critical insights into the underlying issue. By systematically addressing these areas, you can effectively diagnose and potentially resolve the starting problem with your Hyundai Nexo.

What are the common problems that could cause a 2019 Hyundai Nexo to not start?

When your 2019 Hyundai Nexo refuses to start, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the first things to check is the battery; a weak or dead battery is often the culprit, so ensure it is charged and functioning properly. Next, consider the fuel system, as a clogged fuel filter or a malfunctioning fuel pump can prevent fuel from reaching the engine. The ignition system is another critical area; inspect the ignition switch and spark plugs for any faults that could hinder starting. Additionally, the starter motor plays a vital role in turning the engine over, so if it’s not working, the car won’t start. Don’t overlook the alternator, as a failure to charge the battery can lead to starting problems as well. Lastly, malfunctioning sensors, such as the crankshaft or camshaft position sensors, can disrupt the engine control unit's ability to start the vehicle. By systematically checking these components, you can identify and resolve the starting issues with your Hyundai Nexo, making it a manageable DIY project.

How urgent is it to diagnose and repair the starting issue in a 2019 Hyundai Nexo that won't start?

Addressing a starting issue in a 2019 Hyundai Nexo that won't start is crucial for several reasons. First and foremost, safety is a primary concern; a vehicle that fails to start unexpectedly can leave you stranded in dangerous situations, putting both the driver and passengers at risk. Additionally, neglecting this issue can lead to more severe problems, as the underlying cause may affect other components of the vehicle, resulting in costly repairs that could have been avoided with early intervention. The inconvenience of a non-starting vehicle can disrupt daily life, making it essential to resolve the issue quickly to restore reliability. Furthermore, a thorough diagnostic process by a qualified mechanic is vital to pinpoint the exact cause of the problem; delaying this step can prolong the time your vehicle remains unusable. Lastly, if your Nexo is still under warranty, addressing the starting issue promptly ensures that any necessary repairs are covered, saving you money in the long run. In summary, the urgency of diagnosing and repairing a starting issue in your Hyundai Nexo cannot be overstated, as it directly impacts safety, vehicle integrity, and your overall convenience.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.