how to reset the check engine light on 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

393 words

Problem Statement

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

Affected Component

Electrical

Estimated Time

15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is parked safely and is not in motion during the reset process.

Symptoms

•Check engine light illuminated
•Potential error codes stored in the vehicle's system
•No noticeable changes in vehicle performance
•Possible warning messages on the dashboard display

Diagnostic Steps

1
Ensure the vehicle is parked in a safe location and is powered on.
2
Access the Tesla touchscreen interface.
3
Navigate to the 'Service' menu on the touchscreen.
4
Select 'Vehicle' and then choose 'Diagnostics'.
5
Review any error codes displayed to understand the underlying issue before resetting.
6
If necessary, confirm the reset option in the diagnostics menu.

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 key fob
•Mobile app

Parts Required

•None

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Diagnostic Steps

1
Ensure the vehicle is parked in a safe location and is powered on.
2
Access the Tesla touchscreen interface.
3
Navigate to the 'Service' menu on the touchscreen.
4
Select 'Vehicle' and then choose 'Diagnostics'.
5
Review any error codes displayed to understand the underlying issue before resetting.
6
If necessary, confirm the reset option in the diagnostics menu.

Solution

1. Preparation

Ensure the vehicle is in a stationary position and the parking brake is engaged.
Have the Tesla key fob or mobile app ready to access the vehicle.

2. Access the Touchscreen

Power on the vehicle by pressing the brake pedal.
Wait for the touchscreen to load completely.

Tap on 'Service' located at the bottom of the touchscreen.
Scroll to find 'Vehicle' and select it.

4. Reset the Check Engine Light

In the 'Diagnostics' section, look for the option to reset or clear error codes.
Confirm the action when prompted. The check engine light should turn off upon successful reset.

5. Monitoring

Drive the vehicle for a short distance to confirm that the check engine light remains off.
If the light re-illuminates, further diagnostics may be needed.