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Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/how to clear the B10D9 code in Tesla Model S Original (2012-2020)?

how to clear the B10D9 code in Tesla Model S Original (2012-2020)?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes
Severity: mediumDifficulty: mediumError Code: B10D930 minutes to 1 hour
3 min read
473 words

Problem Statement

Learn how to clear the B10D9 code in Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures and repair instructions for battery management issues.

Error Code
B10D9
Component
Electrical
Repair Time
30 minutes to 1 hour

Safety Warnings

  • ⚠Ensure the vehicle is powered down before connecting or disconnecting any components related to the battery system.
  • ⚠Exercise caution when working near high voltage components.

Symptoms

  • •Battery charge level not displaying correctly
  • •Reduced vehicle range or performance
  • •Warning messages related to battery management
  • •Inability to charge the battery fully
  • •Vehicle may enter a reduced power mode

Diagnostic Steps

  1. 1Connect an OBD-II scanner compatible with Tesla vehicles to retrieve fault codes for further context.
  2. 2Inspect the high voltage battery connections for any loose or corroded terminals.
  3. 3Check battery pack temperature and voltage levels to ensure they are within normal operating ranges.
  4. 4Update the vehicle’s software to the latest version via the Tesla interface, as some issues may be software-related.
  5. 5Clear any temporary fault codes using the OBD-II scanner to see if the B10D9 code reappears.

Solution

Solution

1. Preparation

  • Gather necessary tools including an OBD-II scanner compatible with Tesla.
  • Ensure the vehicle is in a safe, well-ventilated area.
  • Confirm that the vehicle is in "Park" mode.

2. Clear the Code

  1. Connect OBD-II Scanner:

    • Plug the OBD-II scanner into the diagnostic port, usually located under the dashboard.
    • Turn on the vehicle without starting the engine (accessory mode).

  2. Access Fault Codes:

    • Navigate to the fault codes section of the scanner.
    • Record the existing codes for future reference before clearing.

  3. Clear Fault Codes:

    • Use the scanner's menu to select the option to clear or erase fault codes.
    • Confirm the action when prompted by the scanner.

  4. Disconnect Scanner:

    • Once the codes are cleared, safely disconnect the OBD-II scanner from the vehicle.

  5. Test Drive:

    • Drive the vehicle to ensure that the B10D9 code does not reappear and monitor the battery performance.

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 compatible with Tesla

Parts Required

  • Battery

Additional Information

Error CodeB10D9
Component

Electrical

Repair Time

30 minutes to 1 hour

Difficulty

medium

Severity

medium

Tools

1 items

Parts

1 items

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