2007 Mercedes-Benz CL550 Windshield Wipers Aren't Working

Resolve Windshield Wipers Not Working on 2007 Mercedes-Benz CL550

Find Repair Location
Reviewed by
Andrew Hajjar
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 2007 Mercedes-Benz CL550 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 2007 Mercedes-Benz CL550 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 2007 Mercedes-Benz CL550 aren't working?

When faced with non-functioning windshield wipers on your 2007 Mercedes-Benz CL550, it's crucial to adopt a systematic diagnostic approach. Start by inspecting the wiper blades for any visible damage or wear, as worn blades can significantly hinder performance. Next, check the windshield wiper fluid level; an empty reservoir can prevent the wipers from operating correctly. If both of these components are in good condition, proceed to examine the windshield wiper fuse, as a blown fuse can disrupt the electrical circuit. Additionally, take a moment to inspect the windshield wiper motor for any signs of malfunction, such as unusual noises or failure to engage. Lastly, ensure that there are no obstructions blocking the movement of the wiper arms, as debris can impede their function. By following these steps, you can effectively diagnose and potentially resolve the issue with your windshield wipers, saving time and money on repairs.

What are the common problems that could cause the windshield wipers to stop working on a 2007 Mercedes-Benz CL550?

When addressing windshield wiper failures on a 2007 Mercedes-Benz CLS550, it's crucial to recognize the common problems that may be at play. A broken wiper motor is often the primary issue, as this component is essential for the wipers' operation and can fail due to wear or electrical shorts. Additionally, the wiper switch may malfunction, preventing the wipers from responding as intended. Age can also take a toll, leading to seized wipers that no longer move freely. Torn wiper blades can compromise visibility by failing to clear the windshield effectively, while a blown fuse can interrupt the electrical circuit necessary for wiper function. Lastly, faulty relays in the wiper system can result in erratic behavior or complete inoperability. By understanding these potential issues, you can systematically troubleshoot and restore your windshield wipers to optimal performance, ensuring safety and visibility on the road.

How urgent is it to repair the non-functioning windshield wipers on a 2007 Mercedes-Benz CL550?

When it comes to the non-functioning windshield wipers on your 2007 Mercedes-Benz CL550, the urgency of repair cannot be overstated. Windshield wipers are a critical component for maintaining visibility during adverse weather conditions, and their failure can significantly impair your ability to drive safely. If your wipers have stopped working, you risk encountering dangerous situations, especially in rain or snow, where reduced visibility can lead to accidents. Moreover, neglecting this issue can exacerbate the problem, potentially causing further damage to the wiper system that may result in more extensive and costly repairs down the line. Therefore, addressing the malfunction of your windshield wipers should be a top priority to ensure not only your safety but also that of other road users. Taking swift action will help you avoid the complications that come with delayed repairs, making it essential to tackle this issue as soon as possible.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

Troubleshooting 2007 Mercedes-Benz CL550 Wiper Issues