2020 Porsche Macan Windshield Wipers Aren't Working

Common Causes of Windshield Wiper Malfunctions in Your 2020 Porsche Macan and How to Fix Them

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Reviewed by
Aisha
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 Porsche Macan 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 Porsche Macan 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 Porsche Macan?

To effectively diagnose the non-functioning windshield wipers on your 2020 Porsche Macan, begin with a systematic approach that prioritizes simpler checks before delving into more complex components. Start by inspecting the fuse associated with the wiper system, as a blown fuse is a common and easily rectifiable issue. Next, examine the wiper blades for any signs of wear or damage, as ineffective blades can hinder performance. If these initial checks do not reveal the problem, turn your attention to the wiper motor, which is crucial for the movement of the blades; a malfunctioning motor may require replacement. Additionally, assess the wiper linkage, as any breaks or damage here can prevent the wipers from operating. Don’t overlook the wiper switch, which controls the wiper functions; a faulty switch can lead to operational failures. Finally, inspect the wiring for any loose connections or damage that could disrupt the system. By following this diagnostic approach, you can efficiently identify and address the issue with your windshield wipers.

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

When dealing with windshield wipers that have stopped functioning on a 2020 Porsche Macan, it's essential 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 can easily disrupt the wiper's operation, and replacing it is a straightforward fix. If the fuse is intact, the next likely culprit could be a faulty wiper motor, which may require repair or replacement if it's not functioning correctly. Additionally, worn or damaged wiper blades can significantly impact performance, so inspecting and replacing them is a simple yet effective solution. Another potential issue is a broken wiper linkage, which connects the motor to the wiper arms; if this component is damaged, it may need to be repaired or replaced to restore functionality. Lastly, a malfunctioning wiper switch could prevent the wipers from receiving the necessary signals to operate, and replacing this switch might resolve the issue. By systematically checking these components, you can effectively diagnose and address the problem with your windshield wipers.

How urgent is it to repair the non-functioning windshield wipers on a 2020 Porsche Macan?

When it comes to the urgency of repairing non-functioning windshield wipers on a 2020 Porsche Macan, the implications are significant. First and foremost, safety is paramount; without functioning wipers, your visibility during rain or snow is severely compromised, increasing the likelihood 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, not only to the wiper system itself but also to the windshield, which could escalate repair costs. Lastly, having reliable wipers is essential for a smooth driving experience, allowing you to navigate various weather conditions with confidence. Therefore, addressing the malfunction promptly is crucial for your safety, compliance with the law, and the overall maintenance of your vehicle.

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