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my Tesla Model S Plaid/Refresh (2021-present) has poor acceleration after a software update what can... - Tesla Model S
Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/my Tesla Model S Plaid/Refresh (2021-present) has poor acceleration after a software update what can...

my Tesla Model S Plaid/Refresh (2021-present) has poor acceleration after a software update what can...

Tesla Model S Plaid/Refresh (2021-present)

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

Problem Statement

Learn how to diagnose and fix poor acceleration issues after a software update in Tesla Model S Plaid. Step-by-step guide with diagnostic procedures.

Affected Component
Electrical
Estimated Time
1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Ensure the vehicle is in 'Park' before performing resets or diagnostics.
  • •Maintain awareness of vehicle performance during test drives.

Symptoms

  • •Noticeable lag in acceleration response
  • •Decreased maximum speed
  • •Erratic throttle response
  • •Possible performance-related warning messages on the display
  • •Reduced efficiency or longer charging times

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

  • •Tesla mobile app
  • •Internet connection

Parts Required

  • •None required unless specific faults are diagnosed.

Additional Information

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

Related Faults

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Solution
1. Preparation
  • Gather tools and ensure the vehicle is parked on a flat surface.
  • Ensure that the vehicle's battery is charged to at least 50% to avoid issues during diagnostics.
2. Software Update Check
  • Navigate to the "Software" menu on the vehicle's touchscreen.
  • Check for any pending software updates and initiate the download if available.
  • Follow on-screen prompts to complete the update process.
3. Perform a Soft Reset
  • With the vehicle in "Park," press and hold the two scroll wheels on the steering wheel until the touchscreen goes black and the Tesla logo appears.
  • Release the buttons and wait for the system to reboot completely.
4. Adjust Driving Mode
  • Access the "Driving" menu in the vehicle settings.
  • Confirm that the vehicle is set to the desired performance mode (Ludicrous or Plaid).
  • If necessary, toggle the setting off and back on to ensure it registers correctly.
5. Self-Diagnostic Test
  • Use the Tesla app or the vehicle's touchscreen to initiate a self-diagnostic test.
  • Follow any prompts to address issues if fault codes or warnings appear.
  • If necessary, note any codes for further investigation.