2010 Mercedes-Benz E350 Windshield Wipers Aren't Working

Common Causes of Windshield Wiper Malfunctions in Your 2010 Mercedes-Benz E350 and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2010 Mercedes-Benz E350 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 2010 Mercedes-Benz E350 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 are the initial diagnostic steps to take when the windshield wipers on a 2010 Mercedes-Benz E350 are not functioning?

When faced with non-functioning windshield wipers on your 2010 Mercedes-Benz E350, it's essential to adopt a systematic diagnostic approach to identify the issue effectively. Begin by checking the fuse box for any blown fuses related to the wiper system, as this is a straightforward fix that can often resolve the problem. Next, inspect the wiper blades themselves for any signs of wear or damage, as faulty blades can hinder performance. If the blades are in good condition, turn your attention to the wiper motor, ensuring it is receiving power and operating correctly; a malfunctioning motor is a common culprit for wiper failure. Additionally, examine the wiper linkage for any disconnections or damage that could prevent the wipers from moving. Finally, test the wiper switch from inside the vehicle to confirm it is functioning properly, as a defective switch can also lead to wiper issues. By following these steps in order, you can efficiently diagnose and address the problem, potentially saving time and money on repairs.

What are the common problems that could cause the windshield wipers to stop working on a 2010 Mercedes-Benz E350?

When dealing with non-functioning windshield wipers on a 2010 Mercedes-Benz E350, 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 is the wiper motor itself, which may have failed and require replacement. 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 the wiper linkage, which connects the motor to the wiper arms; if this linkage is broken, the wipers won't move as intended, necessitating repair or replacement. Lastly, a faulty wiper switch can also prevent the wipers from functioning, and replacing this component may restore their operation. By systematically checking these common issues, you can effectively troubleshoot and resolve the problem with your windshield wipers.

How urgent is it to repair the non-functioning windshield wipers on a 2010 Mercedes-Benz E350?

Addressing the issue of non-functioning windshield wipers on a 2010 Mercedes-Benz E350 is not just a matter of convenience; it is a pressing safety concern that requires immediate attention. When wipers fail, visibility is compromised, especially during rain or snow, significantly increasing the risk of accidents. Moreover, many jurisdictions mandate that vehicles must have operational wipers to comply with traffic laws, meaning neglecting this repair could lead to legal repercussions. Additionally, postponing the repair can exacerbate the problem, potentially causing further damage to the wiper system or even the windshield itself, which could result in more expensive repairs down the line. Ultimately, ensuring that your windshield wipers are functioning properly is essential for a safe and comfortable driving experience, making it crucial to address any issues as soon as they arise.

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2010 Mercedes-Benz E350 Wiper Issues & Repair Costs