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why does my Tesla Model S Original (2012-2020) show range issues when fully charged - Tesla Model S
Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/why does my Tesla Model S Original (2012-2020) show range issues when fully charged

why does my Tesla Model S Original (2012-2020) show range issues when fully charged

Tesla Model S Plaid/Refresh (2021-present)

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

Problem Statement

Learn how to diagnose and fix range issues in Tesla Model S (2012-2020). 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

  • •Always ensure the vehicle is powered off before performing inspections or repairs.
  • •Use caution when handling high-voltage battery components.

Symptoms

  • •Range display shows significantly lower mileage than expected after a full charge
  • •Battery percentage depletes faster than anticipated during driving
  • •Vehicle may display warnings about battery health or charging issues
  • •Sudden drops in range while driving, especially at higher speeds
  • •Inconsistent charging times or slow charging rates

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-approved diagnostic tool
  • •Tire pressure gauge

Parts Required

  • •Tires (if replacement is necessary)

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 on a level surface and turned off.
  • Gather necessary tools and parts.
2. Update Software
  • Connect the vehicle to Wi-Fi.
  • Navigate to the software update section in the vehicle settings.
  • Download and install any available updates to ensure the vehicle's range estimation algorithms are current.
3. Battery Health Inspection
  • Using the Tesla app, check the battery health status.
  • If the battery is below 70% of its original capacity, consider contacting Tesla service to discuss battery replacement options.
4. Tire Inspection and Maintenance
  • Check tire pressure using a tire pressure gauge; refer to the vehicle's manual for the recommended PSI.
  • Inflate tires to the correct pressure if they are low.
  • Inspect the tires for any visible damage or excessive wear; replace if necessary.
5. Reset Battery Management System (BMS)
  • While the vehicle is off, press and hold the brake pedal.
  • Turn on the vehicle and keep the brake pedal pressed for 10-15 seconds until the screen resets.
  • Release the brake pedal and allow the vehicle to power up completely.