2021 BMW I3 Windshield Wipers Aren't Working

Troubleshooting Common Issues with Windshield Wipers on Your 2021 BMW i3 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 2021 BMW i3 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 BMW i3 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 2021 BMW i3 are not functioning?

When faced with non-functioning windshield wipers on your 2021 BMW i3, it's essential to adopt a systematic diagnostic approach. Start by checking the wiper fuse, as a blown fuse is often the simplest and quickest fix. If the fuse is intact, move on to the wiper motor; ensure it operates correctly, as a malfunction here can halt wiper movement entirely. Next, examine the wiper linkage for any obstructions or damage that might impede the wipers' function. After that, verify the wiper switch to confirm it is sending the correct signals to the motor; a faulty switch can easily lead to wiper failure. Finally, assess the condition of the wiper blades themselves, as worn or damaged blades can significantly affect performance. By following this structured approach, you can efficiently diagnose and address the issue, ensuring your wipers are back in working order in no time.

What are the common problems that could cause the windshield wipers to stop working on a 2021 BMW i3?

When dealing with windshield wiper issues on a 2021 BMW i3, it's essential to understand the common problems that could lead to their failure. One of the first things to check is the fuse; a blown fuse is often the culprit and can be easily replaced. If the fuse is intact, the next step is to inspect the wiper motor, as a malfunctioning motor can prevent the wipers from operating correctly. Additionally, worn or damaged wiper blades can significantly affect performance, so replacing them is a straightforward solution. It's also important to examine the linkage connecting the wiper motor to the wiper arms, as any breaks or disconnections here can halt wiper movement. Lastly, consider potential electrical issues, such as faulty wiring or switches, which can disrupt the entire system. By systematically addressing these common problems, you can effectively troubleshoot and restore the functionality of your windshield wipers.

How urgent is it to repair the non-functioning windshield wipers on a 2021 BMW i3?

Addressing the issue of non-functioning windshield wipers on your 2021 BMW i3 is not just a matter of convenience; it is a pressing safety concern that requires immediate attention. When wipers fail, visibility during rain or snow is severely compromised, increasing the likelihood of accidents. Moreover, driving without operational wipers can lead to legal repercussions, as many jurisdictions mandate that vehicles must be equipped with functioning wipers to ensure safe driving conditions. Ignoring this problem can also result in more extensive damage to the wiper system or even the windshield itself, leading to more expensive repairs in the future. Therefore, it is crucial to prioritize the repair of your windshield wipers to maintain safety, comply with legal standards, and enhance your overall driving experience. Taking swift action not only protects you but also ensures that your vehicle remains in optimal condition.

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