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how to troubleshoot the dashboard lights on my Tesla Model S Plaid/Refresh (2021-present) - Tesla Model S
Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/how to troubleshoot the dashboard lights on my Tesla Model S Plaid/Refresh (2021-present)

how to troubleshoot the dashboard lights on 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
485 words

Problem Statement

Learn how to troubleshoot dashboard lights on Tesla Model S Plaid (2021-present). Step-by-step guide with diagnostic steps and solutions.

Affected Component
Electrical
Estimated Time
1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Ensure the vehicle is parked and turned off before performing inspections or disassembly.

Symptoms

  • •Dashboard lights not illuminating at all
  • •Inconsistent illumination of dashboard lights
  • •Warning lights remaining on after the vehicle is started
  • •Flickering or dimming of dashboard lights
  • •User interface glitches affecting light controls

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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

  • •Touchscreen interface
  • •Trim removal tool
  • •Screwdriver set

Parts Required

  • •None (unless damaged wiring is found, then appropriate connectors or wiring may be needed)

Additional Information

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

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Solution
1. Software Update
  • Check for Updates: Navigate to "Software" in the touchscreen menu and verify if there are any available updates. If so, follow the prompts to install the latest version.
  • Tools Required: Touchscreen interface.
2. Battery Check
  • Verify Battery Level: Ensure the vehicle's battery has at least 20% charge. If the battery is low, charge it fully.
  • Tools Required: None.
3. Dashboard Light Settings
  • Access Settings: Go to "Controls" > "Display" > "Brightness" and adjust the settings to ensure appropriate illumination.
  • Tools Required: Touchscreen interface.
4. Hard Reset
  • Reboot the Touchscreen: Press and hold both scroll wheels on the steering wheel until the touchscreen turns off and the Tesla logo appears, then release.
  • Tools Required: None.
5. Diagnostic Scan
  • Use Diagnostic Tools: If DTCs are present, note them for further analysis. Use Tesla's diagnostic tools or app to interpret the codes.
  • Tools Required: Tesla service tools or diagnostic software.
6. Wiring Inspection
  • Remove Dashboard Cover: Carefully detach the dashboard cover using a trim removal tool.
  • Inspect Connections: Look for any loose wires, damaged connectors, or corrosion. Ensure all connections are secure and clean.
  • Reassemble Dashboard: Once inspected, reattach the dashboard cover.
  • Tools Required: Trim removal tool, screwdriver set.