Problem Statement
Learn how to diagnose and fix dashboard lights not working in Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures and repair instructions.
how to fix my Tesla Model S Original (2012-2020) dashboard lights not working
Tesla Model S Plaid/Refresh (2021-present)
1-2 hours
Time
medium
Difficulty
medium
Severity
3 min read
563 words
Affected Component
Electrical
Estimated Time
1-2 hours
⚠️ Safety Warnings
Important safety information - read before proceeding
- •Always disconnect the 12V battery before working on electrical systems to avoid shocks or shorts.
- •Ensure the vehicle is powered off before inspecting any electrical components.
Symptoms
- •Dashboard lights completely off
- •Instrument cluster display unlit
- •Warning lights not illuminated
- •Difficulty seeing speedometer and other gauges at night
- •Possible flickering of lights prior to failure
Diagnostic Steps
- 1
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- 3
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- 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
- •Fuse puller
- •Multimeter
- •Flathead screwdriver
- •Socket set
Parts Required
- •Replacement fuses (if blown)
- •Replacement dimmer switch (if faulty)
- •Replacement 12V battery (if necessary)
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