why does my Tesla Model S Plaid/Refresh (2021-present) make a whirring sound when parked

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

521 words

Problem Statement

Learn how to diagnose and fix the whirring sound when parked in Tesla Model S Plaid. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in park and not in motion before performing any inspections.

Symptoms

•Whirring sound audible while the vehicle is parked
•Possible vibrations felt in the cabin
•No check engine light illuminated
•Increased electrical consumption when parked
•Occasional intermittent sounds

Diagnostic Steps

1
Inspect the vehicle's settings to determine if any features are activated that could cause noise.
2
Use the Tesla app or onboard diagnostics to check for any logged alerts or notifications related to the motors or battery management system.
3
Listen for the sound while the vehicle is in different modes to identify if it changes or stops.
4
Verify that all doors and hatchbacks are properly closed to rule out any external noises being misinterpreted as coming from the vehicle.
5
Check for any software updates that may address known issues with the vehicle's systems.

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

•OBD-II scanner
•Tesla mobile app
•Multimeter

Parts Required

•12V battery (if replacement is necessary)
•Battery terminals (if corrosion is found)

Related Faults

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Diagnostic Steps

1
Inspect the vehicle's settings to determine if any features are activated that could cause noise.
2
Use the Tesla app or onboard diagnostics to check for any logged alerts or notifications related to the motors or battery management system.
3
Listen for the sound while the vehicle is in different modes to identify if it changes or stops.
4
Verify that all doors and hatchbacks are properly closed to rule out any external noises being misinterpreted as coming from the vehicle.
5
Check for any software updates that may address known issues with the vehicle's systems.

Solution

1. Preparation

Gather tools and equipment needed for inspection: OBD-II scanner, smartphone with Tesla app, and a multimeter.
Ensure the vehicle is parked in a safe, flat area with sufficient space around it.

2. Inspect Electrical Components

Open the front trunk and check the 12V battery and connections.
- Sub-steps:
  - Remove the cover of the 12V battery.
  - Inspect for corrosion or loose connections.
  - Tighten any loose connections and clean any corrosion with a wire brush.

3. Update Software

Ensure the vehicle's software is up to date to eliminate software-related issues.
- Sub-steps:
  - Connect to Wi-Fi and check for software updates in the vehicle's settings.
  - Follow prompts to install any available updates.

4. Check for Motor Functionality

Evaluate the functionality of the motors that may be causing the noise.
- Sub-steps:
  - Activate the vehicle’s diagnostic mode via the app to run a self-check on the motors.
  - Listen for any abnormal sounds during the self-check process.

5. Verify Battery Management Features

Confirm that battery management features are not causing the whirring sound.
- Sub-steps:
  - Go to the energy settings and check the battery conditioning options.
  - Temporarily disable any features that might cause noise and observe changes.