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.
When faced with non-functioning windshield wipers on your 2011 Mercedes-Benz E350, begin your troubleshooting by checking the windshield wiper fuse, as a blown fuse is often the simplest and quickest fix. If the fuse is intact, proceed to inspect the wiper motor for any signs of malfunction, as a faulty motor may require replacement. Next, examine the wiper switch to ensure it is operational and effectively communicating with the motor. If these components are functioning correctly, turn your attention to the wiper linkage, which connects the motor to the wiper arms; any damage or disconnection here can prevent movement. Finally, test the wiper relay, as it controls the power supply to the motor and could be the culprit behind the issue. By systematically following these steps, you can effectively diagnose and potentially resolve the problem with your windshield wipers.
When dealing with non-functioning windshield wipers on a 2011 Mercedes-Benz E350, it's essential to consider several 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 their operation. If the fuse is intact, the next step is to inspect the wiper motor itself, as a malfunctioning motor may prevent the wipers from moving. Additionally, worn or damaged wiper blades can significantly reduce their effectiveness, so it's wise to examine them for any signs of wear. Another potential issue could be a broken linkage, which connects the wiper motor to the wiper arms; if this linkage is compromised, the wipers may not function correctly. Lastly, consider any electrical issues, such as faulty wiring or a malfunctioning switch, which can also impact the wipers' performance. By systematically checking these components, DIYers can effectively diagnose and address the problem with their windshield wipers.
When it comes to the urgency of repairing non-functioning windshield wipers on your 2011 Mercedes-Benz E350, the implications are significant. First and foremost, safety is paramount; without operational wipers, your visibility during rain or snow is severely compromised, increasing the likelihood of accidents. Additionally, many jurisdictions enforce laws requiring functional windshield wipers, and neglecting this issue could lead to fines or legal repercussions. Beyond safety and legality, there is the risk of incurring further damage to your vehicle; using faulty wipers can scratch your windshield, resulting in costly repairs or replacements. Lastly, having reliable windshield wipers is essential for convenience, especially in unpredictable weather conditions. Therefore, addressing the repair of your windshield wipers should be a top priority to ensure your safety, compliance with the law, and the overall integrity of your vehicle.

Not sure what's wrong?
Get help from a trusted expert
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.
See what others are asking about their Mercedes-Benz E350. Get answers from RepairPal's community of auto experts and enthusiasts.
Read about related problems experienced by other Mercedes-Benz E350 drivers like you.