2016 Lexus LX570 Windshield Wipers Aren't Working

Common Causes of Non-Functional Windshield Wipers in Your 2016 Lexus LX570 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 2016 Lexus LX570 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 2016 Lexus LX570 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 steps should I take to diagnose the non-functioning windshield wipers on my 2016 Lexus LX570?

To effectively diagnose the non-functioning windshield wipers on your 2016 Lexus LX570, begin with a systematic approach that prioritizes simpler solutions before delving into more complex issues. Start by checking the fuse associated with the wiper system, 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 issues. By following this diagnostic approach, you can efficiently identify and address the root cause of your windshield wiper problems.

What are the common causes for windshield wipers not working on a 2016 Lexus LX570?

When dealing with windshield wipers that are not functioning on a 2016 Lexus LX570, it's crucial to understand the common problems that could be at play. One of the first things to check is the fuse; a blown fuse in the vehicle's fuse box is a frequent culprit that can easily be replaced. If the fuse is intact, the next step is to inspect the wiper motor, as a malfunctioning motor can prevent the wipers from operating altogether. Additionally, worn or damaged wiper blades can significantly reduce performance, so ensuring they are in good condition is essential. Another potential issue is the wiper linkage, which connects the motor to the wiper arms; if this linkage is broken or damaged, it will result in wiper failure. Lastly, consider any electrical issues, such as faulty wiring or a malfunctioning switch, which can also disrupt the wiper system. By systematically checking these common problems, you can effectively diagnose and address the issue with your windshield wipers.

How urgent is it to address the non-functioning windshield wipers on a 2016 Lexus LX570?

Addressing the issue of non-functioning windshield wipers on your 2016 Lexus LX570 is of utmost importance due to several critical factors. First and foremost, safety is paramount; without functioning wipers, your visibility during rain or snow is severely compromised, significantly increasing the risk of accidents. Additionally, many jurisdictions have laws requiring operational windshield wipers, and driving without them could result in fines or legal repercussions. Beyond safety and legality, neglecting this issue can lead to further damage to the wiper system or even the windshield itself, which could escalate repair costs. Lastly, having reliable wipers enhances your overall driving experience by ensuring a clear view of the road, making your journeys safer and more comfortable. Therefore, it is essential to prioritize the repair of your windshield wipers to avoid these serious consequences.

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