Fixing the Cabin Air Filter Problem on the 2021 Tesla Model 3

🔎Water is getting into the cabin air filter of the 2021 Tesla Model 3, causing odor.

💡The issue is likely a design flaw in the intake system, allowing water to enter the filter during rain or car washes.

⚙️Solutions to prevent the odor include removing a duct, using car wash mode, limiting fan speed, and installing aftermarket gaskets.

📝Regular maintenance, such as replacing the filter and cleaning the intake, can help prevent odor.

⏰Timestamped summaries and visual demonstrations are provided in the video for easy navigation and understanding.

What causes the odor in the cabin air filter?

—Water entering the filter due to a design flaw in the intake system.

How can I fix the odor problem?

—You can try removing a duct, using car wash mode, limiting fan speed, or installing aftermarket gaskets.

Do I need to replace the cabin air filter?

—Regular maintenance, including replacing the filter, is recommended to prevent odor.

Will these solutions work for other Tesla models?

—While the video focuses on the 2021 Tesla Model 3, similar solutions may apply to other models.

Can I perform these fixes myself?

—Yes, the solutions mentioned are relatively simple and can be done by most Tesla owners.

00:00Introduction to the cabin air filter issue and its recurring odor.

02:26Demonstration of water entering the cabin air filter and its impact on moisture levels.

03:31Comparison of Tesla's intake system with other car models, highlighting potential design flaws.

06:56Testing water entry during car wash mode and discussion on its effectiveness.

09:23Suggestion to limit fan speed and improve wiper design to prevent water entry.

12:32Introduction to aftermarket solutions, such as gaskets, to address the issue.

17:43Summary of possible solutions, including regular maintenance and cleaning.

19:13Final remarks and recommendation to consult Tesla or a professional for assistance.