how to reset the check engine light on my Tesla Model S Original (2012-2020)

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

10-15 minutes

Time

easy

Difficulty

medium

Severity

2 min read

360 words

Problem Statement

Learn how to reset the check engine light on your Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures and safety tips.

Affected Component

Electrical

Estimated Time

10-15 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure that the vehicle is parked in a safe location before performing any resets or checks.

Symptoms

•Check engine light illuminated
•Possible reduced power or performance
•No other warning lights present
•Potential driving concerns, such as unusual sounds or sensations

Diagnostic Steps

1
Verify if there are any active error codes using the vehicle's onboard diagnostics.
2
Ensure all doors, trunk, and hood are securely closed.
3
Check the vehicle's software version to ensure it is up to date.
4
Look for any recent changes in vehicle performance or behavior that could have triggered the light.
5
Disconnect the vehicle from any charging sources.

Solution

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 touchscreen interface

Parts Required

•None

Related Faults

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Diagnostic Steps

1
Verify if there are any active error codes using the vehicle's onboard diagnostics.
2
Ensure all doors, trunk, and hood are securely closed.
3
Check the vehicle's software version to ensure it is up to date.
4
Look for any recent changes in vehicle performance or behavior that could have triggered the light.
5
Disconnect the vehicle from any charging sources.

Solution

1. Preparation

Ensure the vehicle is in a safe, well-ventilated area.
Ensure the vehicle is parked and powered on.

2. Access the Vehicle's Software

Navigate to the Tesla touchscreen interface.
Tap on the 'Service' icon or menu.

3. Reset the Check Engine Light

Select 'Vehicle' from the menu.
Scroll down to 'Service' options.
Tap on 'Reset' or 'Clear All Faults' to clear the check engine light.

4. Verify the Reset

After resetting, turn the vehicle off and back on.
Check the dashboard to ensure the check engine light remains off.

5. Monitor Performance

Drive the vehicle for a short distance to ensure no other issues arise and that the check engine light does not reappear.