2021 Mercedes-Benz GLC63 AMG Windshield Wipers Aren't Working

Fix Windshield Wiper Issues on 2021 Mercedes-Benz GLC63 AMG

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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 2021 Mercedes-Benz GLC63 AMG 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 Mercedes-Benz GLC63 AMG 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.

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 2021 Mercedes-Benz GLC63 AMG?

When diagnosing non-functioning windshield wipers on your 2021 Mercedes-Benz GLC63 AMG, it's crucial to follow a structured diagnostic approach that prioritizes simpler checks before delving into more complex issues. Begin by inspecting the fuse related to the windshield wipers, as a blown fuse is a common culprit that can easily be replaced. If the fuse is intact, proceed to examine the wiper motor for any signs of malfunction, as a faulty motor can prevent the wipers from operating. Next, check the wiper linkage, which connects the motor to the wiper arms; any damage or disconnection here can disrupt functionality. Afterward, test the wiper switch to ensure it is working correctly, as a defective switch can also lead to wiper failure. Lastly, inspect the wiper blades for wear or damage, as compromised blades can significantly affect performance. By systematically addressing each component, you can effectively diagnose and resolve the issue with your windshield wipers, ensuring optimal visibility and safety while driving.

What are the common problems that could cause the windshield wipers to stop working on a 2021 Mercedes-Benz GLC63 AMG?

When troubleshooting windshield wiper issues on a 2021 Mercedes-Benz GLC63 AMG, it's important to identify the common problems that may be causing the malfunction. Start by examining the fuse related to the wiper system, as a blown fuse can halt their operation entirely. If the fuse is functioning, the next area to investigate is the wiper motor, which may be faulty and in need of repair or replacement. Additionally, consider the condition of the wiper blades; worn or damaged blades can severely impact visibility and should be inspected regularly. Another critical component to check is the wiper linkage, which connects the motor to the wiper arms; any damage here can disrupt the wipers' movement. Lastly, don't overlook potential electrical issues, such as faulty wiring or a malfunctioning switch, which can also lead to wiper failure. By methodically assessing these components, you can effectively diagnose and resolve the issues affecting your windshield wipers, ensuring safe driving in all weather conditions.

How urgent is it to repair the non-functional windshield wipers on a 2021 Mercedes-Benz GLC63 AMG?

When it comes to the non-functional windshield wipers on your 2021 Mercedes-Benz GLC63 AMG, the urgency of repair cannot be overstated. First and foremost, safety is paramount; without functioning wipers, your visibility during rain or snow is severely compromised, heightening the risk of accidents. Additionally, many jurisdictions enforce laws requiring operational windshield wipers, and neglecting this issue could result in fines or legal repercussions. Beyond safety and legality, failing to address malfunctioning wipers can lead to further damage to your windshield, as dirt and debris accumulate without being cleared, potentially causing scratches or other costly repairs. Lastly, having reliable wipers enhances your driving experience by ensuring a clear view of the road, especially during sudden weather changes. Therefore, it is essential to prioritize the repair of your windshield wipers to maintain safety, compliance, and overall driving comfort.

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