how to replace the cabin air filter on Tesla Model 3 Original (2017-2023)

Tesla Model 3 Highland (2024-present)

Error Codes

30 minutes to 1 hour

Time

medium

Difficulty

medium

Severity

3 min read

486 words

Problem Statement

Step-by-step guide on how to replace the cabin air filter in Tesla Model 3 (2017-2023). Improve airflow and eliminate odors with this easy maintenance task.

Affected Component

HVAC

Estimated Time

30 minutes to 1 hour

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is powered off before performing any maintenance tasks.

Symptoms

•Reduced airflow from the HVAC system
•Unpleasant odors inside the cabin
•Increased dust or allergens in the cabin air
•Occasional whistling noise from the HVAC system

Diagnostic Steps

1
Check the owner's manual for recommended cabin air filter replacement intervals.
2
Inspect the air quality and airflow from the vents when the HVAC system is in operation.
3
Confirm if there are any alerts or messages on the vehicle’s display regarding air quality or filter replacement.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Small flathead screwdriver

Parts Required

•New cabin air filter compatible with Tesla Model 3 (2017-2023)

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Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and turned off.
Open the front trunk (frunk) for access.

2. Accessing the Cabin Air Filter

Locate the cabin air filter access panel: It is situated behind the front passenger side glove box.
Remove the passenger side glove box:
- Press the sides of the glove box inward to release it from the clips.
- Disconnect the glove box damper arm (if equipped) by pulling it off carefully.
- Lower the glove box fully to expose the access panel.

3. Remove the Old Cabin Air Filter

Open the access panel: Look for the tabs or clips securing the access panel and release them to open.
Take out the old cabin air filter: Pull the filter straight out from its housing. Note its orientation for the installation of the new filter.

4. Install the New Cabin Air Filter

Insert the new cabin air filter: Ensure it is facing the correct direction as indicated on the filter or by the housing arrows.
Close the access panel: Secure it back into place by pressing on the tabs or clips.

5. Reassemble the Glove Box

Reattach the glove box damper arm (if equipped).
Reposition the glove box: Lift it back into place, ensuring it clicks into the clips.
Close the glove box to ensure it is secure.