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my Tesla Model S Plaid/Refresh (2021-present) interior lights stay on when locked - Tesla Model S
Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/my Tesla Model S Plaid/Refresh (2021-present) interior lights stay on when locked

my Tesla Model S Plaid/Refresh (2021-present) interior lights stay on when locked

Tesla Model S Plaid/Refresh (2021-present)

Error Codes
1-2 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
504 words

Problem Statement

Learn how to diagnose and fix the issue of interior lights staying on 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 powered off before performing any electrical inspections.

Symptoms

  • •Interior lights remain on after locking the vehicle
  • •Increased battery drain
  • •Possible warning messages on the display
  • •Excessive heat buildup inside the cabin
  • •Reduced security due to visible interior

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

  • •OBD-II scanner
  • •Screwdriver set

Parts Required

  • •Interior light control module (if replacement is necessary)

Additional Information

Affected Component
Electrical
Estimated Time
1-2 hours
Difficulty
medium
Severity
medium
Tools Required
2 items
Parts Required
1 item

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Solution
1. Preparation
  • Gather necessary tools and equipment.
  • Ensure the vehicle is in a safe working environment and parked on a level surface.
2. Inspect and Adjust Interior Light Settings
  • Access the vehicle settings on the touchscreen.
  • Navigate to "Lights" settings.
  • Verify that the "Interior Lights" option is set to turn off when the vehicle is locked.
  • Adjust settings as necessary and exit the menu.
3. Check for Door and Trunk Sensor Issues
  • Open each door and the trunk to ensure they are functioning properly.
  • Inspect the door and trunk sensors for obstructions or damage.
  • Clean the sensors with a soft, dry cloth to ensure proper operation.
4. Reset the Vehicle
  • Hold down both scroll wheels on the steering wheel until the touchscreen resets (approximately 10 seconds).
  • Wait for the vehicle to reboot and check if the interior lights turn off when locked.
5. Inspect Wiring and Connectors
  • Remove the interior light fixtures to access the wiring harness.
  • Inspect all connections for corrosion or loose wires.
  • Ensure that the wiring is correctly connected and secure.
6. Replace Faulty Components (if necessary)
  • If issues persist, consider replacing the interior light control module.
  • Follow manufacturer specifications for installation and wiring.