how to clear Tesla Model S Plaid/Refresh (2021-present) fault codes from the system

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

15-30 minutes

Time

medium

Difficulty

medium

Severity

3 min read

432 words

Problem Statement

Learn how to clear fault codes from Tesla Model S Plaid (2021-present). Step-by-step guide with diagnostic procedures and solutions for warning lights.

Affected Component

Electrical

Estimated Time

15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is stationary and secured with the parking brake engaged while performing these procedures.

Symptoms

•Check engine light illuminated
•Notifications regarding system faults displayed on the touchscreen
•Reduced vehicle performance or restricted driving modes
•Inability to access certain features or functions
•Fault codes present in the vehicle's diagnostic system

Diagnostic Steps

1
Access the vehicle's controls and navigate to the 'Service' menu on the touchscreen.
2
Connect the Tesla to a Wi-Fi network for software updates and diagnostics.
3
Use the Tesla mobile app or vehicle touchscreen to check for current fault codes and alerts.
4
If available, connect an OBD-II scanner compatible with Tesla vehicles to retrieve diagnostic trouble codes.
5
Note any persistent fault codes that may indicate underlying issues requiring further troubleshooting.

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

Parts Required

•N/A (no parts typically required for clearing codes)

Related Faults

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Diagnostic Steps

1
Access the vehicle's controls and navigate to the 'Service' menu on the touchscreen.
2
Connect the Tesla to a Wi-Fi network for software updates and diagnostics.
3
Use the Tesla mobile app or vehicle touchscreen to check for current fault codes and alerts.
4
If available, connect an OBD-II scanner compatible with Tesla vehicles to retrieve diagnostic trouble codes.
5
Note any persistent fault codes that may indicate underlying issues requiring further troubleshooting.

Solution

1. Preparation

Ensure the vehicle is parked on a flat surface with the parking brake engaged.
Connect the Tesla to a reliable Wi-Fi network for potential software updates.
Have the Tesla mobile app readily accessible on your smartphone.

2. Clear Fault Codes via Touchscreen

On the Tesla touchscreen, navigate to the "Service" menu.
Select "Reset All" or "Clear Faults" option (this may vary based on software updates).
Confirm the action when prompted to clear the fault codes.
Wait for the system to process the command and display a confirmation message.

3. Clear Fault Codes via OBD-II Scanner (if applicable)

Locate the OBD-II port under the dashboard (typically near the driver's side).
Connect the OBD-II scanner to the port.
Follow the scanner's instructions to read and clear fault codes.
Disconnect the scanner and turn off the vehicle for a few moments before restarting.