2020 Hyundai Sonata Windshield Wipers Aren't Working

Troubleshooting Common Issues with Windshield Wipers on Your 2020 Hyundai Sonata and How to Fix Them

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Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
75% chance it's the
Wiper Motor
0%
25% chance it's the
Switch
The most common reasons a 2020 Hyundai Sonata windshield wipers aren't working are broken wiper motor and issues with the switch.
  • Wiper Motor: A faulty wiper motor or a bad electrical connection can result in intermittent or non-functioning windshield wipers.
  • Switch: A faulty switch can result in intermittent or complete failure of the electrical component it controls, leading to malfunctioning systems.
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.

How much does it cost to fix a 2020 Hyundai Sonata windshield wipers aren't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

A failed windshield wiper motor will do one of two things in the event of failure. First, it can intermittently work, meaning when the wiper switch is turned on, the windshield wipers may activate, and run for a random amount of time. This may happen at random, or change with a bump. Lastly, the windshield wipers could show no signs of activity, indicating motor failure.

The moment water touches the windshield, you know if you need new windshield wiper blades. If your wiper blades are torn, cracked, hard, or brittle, it is time for replacement. Wipers should also be replaced if the wiper blades only smear water around, seem to make a mess, streak the windshield, and miss large patches. If you are unhappy with the current wiper blades on your vehicle, this is a very economical change to make.

Windshield wiper arms will be replaced mainly for aesthetic reasons or damage. If the windshield arms become bent or rusted, the windshield wipers may not contact the windshield at the proper angle, or there may be no contact at all. Also, the sun will take a toll on these parts after years of use, and fading or clear coat peeling will result, not to mention rust.

What steps should I take to diagnose the non-functioning windshield wipers on my 2020 Hyundai Sonata?

When diagnosing non-functioning windshield wipers on your 2020 Hyundai Sonata, it's essential to adopt a systematic approach that begins with the simplest solutions before delving into more complex issues. Start by checking the fuse associated with the windshield wipers, as a blown fuse is a common and easily fixable problem. If the fuse is intact, move on to inspecting the wiper blades themselves; worn or damaged blades can hinder performance and may need replacement. Next, examine the wiper motor to ensure it is operational, as a malfunctioning motor can prevent the wipers from moving. Following this, test the wiper switch to confirm it is sending the correct signals to the motor; a faulty switch can disrupt the entire system. Finally, inspect the wiring for any signs of damage or loose connections, as these can also lead to wiper failure. By following this diagnostic approach, you can effectively identify and address the issue with your windshield wipers, ensuring they function properly when you need them most.

What are the common problems that could cause the windshield wipers to stop working on a 2020 Hyundai Sonata?

When dealing with windshield wipers that have stopped functioning on a 2020 Hyundai Sonata, it's essential to understand the common problems that could be at play. One of the first things to check is the fuse associated with the wiper system; a blown fuse can easily disrupt the operation of the wipers, and replacing it is a straightforward fix. If the fuse is intact, the next likely culprit could be the wiper motor itself, which may require repair or replacement if it has failed. Additionally, worn or damaged wiper blades can significantly impact performance, so inspecting and replacing them is a good practice. Another potential issue is the wiper linkage, which connects the motor to the wiper arms; if this component is broken, the wipers will not move as intended. Lastly, a faulty wiper switch can also prevent the wipers from operating, and replacing this switch may resolve the issue. By systematically checking these common problems, you can effectively troubleshoot and potentially restore functionality to your windshield wipers.

How urgent is it to address the non-functioning windshield wipers on a 2020 Hyundai Sonata?

Addressing non-functioning windshield wipers on your 2020 Hyundai Sonata is an urgent matter that should not be overlooked. The primary concern is safety; without functioning wipers, your visibility during rain or snow is severely compromised, increasing the likelihood of accidents. Additionally, driving with faulty wipers can lead to legal repercussions, as many jurisdictions require vehicles to be equipped with operational wipers to ensure roadworthiness. Ignoring this issue can also result in further damage to the wiper system or even the windshield itself, leading to more expensive repairs in the future. Therefore, it is crucial to take immediate action to resolve any problems with your windshield wipers, ensuring both your safety and compliance with the law while protecting your vehicle from additional damage.

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