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why does my Tesla Model S Original (2012-2020) make a whirring sound when off - Tesla Model S
Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/why does my Tesla Model S Original (2012-2020) make a whirring sound when off

why does my Tesla Model S Original (2012-2020) make a whirring sound when off

Tesla Model S Plaid/Refresh (2021-present)

Error Codes
1-3 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
458 words

Problem Statement

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

Affected Component
Cooling System
Estimated Time
1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical components.

Symptoms

  • •Whirring sound persists even when the vehicle is turned off
  • •Possible overheating of components
  • •No warning lights or dashboard alerts
  • •Reduced battery range when driving
  • •Increased energy consumption during charging

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

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

  • •Basic socket set
  • •Torque wrench
  • •Tesla service tool for diagnostics

Parts Required

  • •Replacement cooling fan (if required)

Additional Information

Affected Component
Cooling System
Estimated Time
1-3 hours
Difficulty
medium
Severity
medium
Tools Required
3 items
Parts Required
1 item

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Solution
1. Preparation
  • Ensure the vehicle is parked in a safe location.
  • Disconnect the high-voltage battery for safety.
  • Gather necessary tools and parts.
2. Inspect Battery Cooling System
  • Sub-steps:
    • Open the front trunk (frunk) and locate the battery cooling system components.
    • Visually inspect the cooling fan for debris or damage.
    • Check the coolant levels and ensure they are within specifications.
  • Tools Required:
    • Basic socket set
    • Torque wrench
  • Safety Warnings:
    • Disconnect the battery before working on electrical components.
3. Test Cooling Fans
  • Sub-steps:
    • Reconnect the high-voltage battery.
    • Using the vehicle's diagnostic interface, run a test to activate the cooling fans.
    • Listen for any unusual noises during operation indicating a faulty fan.
  • Tools Required:
    • Tesla service tool for diagnostics.
4. Replace Faulty Components
  • Sub-steps:
    • If a cooling fan is determined to be faulty, remove the old fan by unscrewing the mounting bolts.
    • Install the new cooling fan, ensuring it is secured properly.
    • Reconnect any electrical connectors that were disconnected.
  • Parts Required:
    • Replacement cooling fan (if required).