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how to fix the dashboard warning lights in my Tesla Model S Plaid/Refresh (2021-present)? - Tesla Model S
Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/how to fix the dashboard warning lights in my Tesla Model S Plaid/Refresh (2021-present)?

how to fix the dashboard warning lights in my Tesla Model S Plaid/Refresh (2021-present)?

Tesla Model S Plaid/Refresh (2021-present)

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

Problem Statement

Learn how to diagnose and fix dashboard warning lights in Tesla Model S Plaid (2021-present). 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 a safe location and turned off before performing any resets or updates.

Symptoms

  • •Multiple dashboard warning lights illuminated
  • •Unusual notifications on the touchscreen display
  • •Possible performance limitations (e.g., reduced power)
  • •Alerts related to safety features (e.g., Autopilot, braking)
  • •Potential loss of connectivity features (e.g., navigation, music)

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

  • •Laptop or mobile device for software updates
  • •Diagnostic software (if needed)

Parts Required

  • •None specifically required unless identified during diagnostics.

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
  • Ensure the vehicle is parked in a safe location and turned off.
  • Gather necessary tools such as a laptop or a mobile device for software updates.
2. Update Firmware
  • Connect the vehicle to Wi-Fi.
  • Go to 'Software' on the touchscreen and select 'Check for Updates.'
  • If an update is available, follow the on-screen instructions to download and install it.
3. Reset the Vehicle Systems
  • If warning lights persist after updating, perform a hard reset:
    • Sit in the driver's seat with the vehicle in "Park."
    • Hold down both scroll wheels on the steering wheel until the touchscreen turns off and restarts.
    • Wait for the system to reboot completely.
4. Clear Error Codes (if applicable)
  • If using diagnostic software, connect to the vehicle’s OBD-II port.
  • Retrieve and document any error codes, then clear them using the software.
  • Monitor to see if any codes reappear after the reset.
5. Contact Tesla Support
  • If warning lights remain illuminated after following the above steps, contact Tesla support for a potential service appointment.
  • Provide them with the documented error codes and symptoms experienced.