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

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

15-30 minutes

Time

easy

Difficulty

medium

Severity

2 min read

374 words

Problem Statement

Learn how to reset the check engine light on your Tesla Model S (2012-2020) with this step-by-step guide. Ensure your vehicle runs smoothly.

Affected Component

Electrical

Estimated Time

15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in a safe location and is not being operated during the reset process.

Symptoms

•Check engine light illuminated on the dashboard
•Vehicle may exhibit no other noticeable symptoms if the underlying issue is resolved
•Potentially reduced vehicle performance if the light is related to a fault

Diagnostic Steps

1
Use the Tesla app or vehicle touchscreen to check for any error messages or alerts related to the check engine light.
2
Verify that any previous issues triggering the check engine light have been resolved.
3
Ensure the vehicle is connected to Wi-Fi to access Tesla’s software updates if needed.

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 mobile app
•Vehicle touchscreen interface

Parts Required

•None

Related Faults

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Solution

1. Prepare the Vehicle

Ensure that the vehicle is in Park mode and parked on a flat surface.
Connect the vehicle to a charger if needed, to avoid battery depletion during the process.

2. Access the Vehicle Settings

On the touchscreen, tap on the “Controls” icon.
Navigate to “Service” and then select “Clear All Alerts”.

3. Reset the Check Engine Light

If available, select the option to “Reset” or “Clear” the check engine light.
Confirm the action when prompted on the screen.
Wait for the system to process the reset.

4. Test Drive the Vehicle

Take the vehicle for a short test drive to ensure that the check engine light remains off.
Observe the dashboard for any reactivation of the warning light.