2021 Lexus UX250h Windshield Wipers Aren't Working

Troubleshooting Common Issues with Windshield Wipers on Your 2021 Lexus UX250h 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 2021 Lexus UX250h 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 2021 Lexus UX250h 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.

Inability to control the windshield wipers comes in several forms, and they are all indicative of windshield wiper switch failure. The windshield wipers may not work in all settings, may not turn on when requested, may not move to their parked position when turning off, or the washer pumps may or may not run at random. This is a general list of symptoms, but failure of anything the windshield wiper switch controls will indicate the need for testing the windshield wiper and washer switch.

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 are the initial diagnostic steps to take when the windshield wipers on a 2021 Lexus UX250h are not functioning?

When faced with non-functioning windshield wipers on your 2021 Lexus UX250h, it's essential to adopt a methodical diagnostic approach. Start by checking the wiper fuse, as a blown fuse is often the simplest and quickest fix. If the fuse is intact, move on to inspecting the wiper motor; a malfunctioning motor can prevent the wipers from operating altogether. Next, examine the wiper linkage for any obstructions or damage that could impede movement. After that, verify the wiper switch to ensure it is sending the correct signals to the motor, as a faulty switch can lead to wiper failure. Finally, assess the condition of the wiper blades themselves; worn or damaged blades may not effectively clear the windshield. By following these steps, you can efficiently identify the root cause of the issue and take the necessary actions to restore your wipers to full functionality.

What are the common problems that could cause the windshield wipers to stop working on a 2021 Lexus UX250h?

When dealing with windshield wipers that have stopped working on a 2021 Lexus UX250h, 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 power supply, rendering the wipers inoperative. If the fuse is intact, the next step is to inspect the wiper motor itself, as a malfunctioning motor will prevent the wipers from moving. Additionally, worn or damaged wiper blades can significantly affect performance, so ensuring they are in good condition is crucial. Another potential issue is the linkage that connects the wiper motor to the wiper arms; if this linkage is broken or disconnected, the wipers will not function. Lastly, a faulty wiper switch may also be the culprit, as it controls the signals sent to the motor. By systematically checking these components, you can effectively diagnose and potentially resolve the issue with your windshield wipers.

How urgent is it to repair the non-functional windshield wipers on a 2021 Lexus UX250h?

When it comes to the urgency of repairing non-functional windshield wipers on a 2021 Lexus UX250h, the safety implications cannot be overstated. Windshield wipers are crucial for maintaining visibility during inclement weather, and their failure can lead to dangerous driving conditions. If your wipers are not functioning, you risk being unable to see clearly during rain or snow, which significantly increases the likelihood of accidents. Moreover, neglecting this repair can not only endanger your safety but also that of your passengers and other road users. For DIY enthusiasts, addressing this issue promptly is essential; it ensures that you can drive safely and confidently, especially in adverse weather. Therefore, if you notice any signs of malfunction, such as slow or non-moving wipers, it is imperative to prioritize this repair to maintain optimal visibility and prevent potential hazards on the road.

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