FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
why is my Tesla Model S Plaid/Refresh (2021-present) dashboard lighting flickering - Tesla Model S
Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/why is my Tesla Model S Plaid/Refresh (2021-present) dashboard lighting flickering

why is my Tesla Model S Plaid/Refresh (2021-present) dashboard lighting flickering

Tesla Model S Plaid/Refresh (2021-present)

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

Problem Statement

Learn how to diagnose and fix dashboard lighting flickering in Tesla Model S Plaid. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Electrical
Estimated Time
1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the 12V battery before working on electrical systems to prevent shock or damage.

Symptoms

  • •Dashboard lights flickering intermittently
  • •Possible dimming and brightening of the display
  • •Occasional loss of other electronic functions (e.g., infotainment system)
  • •Error messages displayed on the screen
  • •Rapid battery drain reported by the vehicle

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
  • •Multimeter
  • •Socket set
  • •Screwdrivers

Parts Required

  • •Replacement 12V battery (if necessary)
  • •Wiring connectors (if damaged)

Additional Information

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

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation
Solution
1. Preparation
  • Gather tools: OBD-II scanner, multimeter, and a basic tool set.
  • Ensure the vehicle is parked in a safe area and powered off.
  • Disconnect the 12V battery to prevent electrical shorts during repairs.
2. Software Update
  • Connect the vehicle to Wi-Fi and check for any pending software updates.
  • If available, download and install updates through the touchscreen interface.
3. 12V Battery Inspection
  • Use a multimeter to measure the voltage of the 12V battery.
    • If the voltage is below 12.4V, consider replacing the battery.
  • If the battery is older than four years, consider a replacement, even if voltage appears acceptable.
4. Wiring Inspection
  • Remove the dashboard cover using a socket set to access the wiring harness.
  • Inspect all connections for looseness or corrosion.
  • Repair or replace any damaged wiring or connectors found during the inspection.
5. System Reset
  • To perform a hard reset, press and hold the left and right scroll wheels on the steering wheel until the screen turns off and the Tesla logo appears.
  • Allow the system to reboot fully before testing the dashboard lights again.