how to reset check engine light in Tesla Model 3 Original (2017-2023)

Tesla Model 3 Highland (2024-present)

Error Codes

5-10 minutes

Time

easy

Difficulty

medium

Severity

2 min read

331 words

Problem Statement

Learn how to reset the check engine light on your Tesla Model 3 (2017-2023) with this step-by-step guide. Quick and easy instructions for a successful reset.

Affected Component

Electrical

Estimated Time

5-10 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in 'Park' mode before performing any resets.

Symptoms

•Check engine light illuminated
•Potential error codes stored in the vehicle's system
•Vehicle operating normally, but light remains on
•No unusual noises or performance issues

Diagnostic Steps

1
Use the Tesla mobile app or touchscreen to check for any active alerts or notifications.
2
Scan for error codes using the built-in diagnostics via the touchscreen.
3
Review the vehicle's service history for any related repairs or issues that may have caused the light to activate.

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
•Touchscreen interface

Parts Required

•None required for reset

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Solution

1. Preparation

Ensure the vehicle is parked in a safe location.
Have the Tesla mobile app or touchscreen ready for the reset process.

2. Access the Vehicle Settings

On the touchscreen, tap on the "Controls" icon.
Navigate to "Service" and select "Reset."

3. Perform the Reset

Confirm that you wish to reset the check engine light.
Follow any additional prompts to complete the reset process.

4. Verify the Reset

After resetting, check the dashboard to ensure the check engine light is no longer illuminated.
If the light remains on, further diagnostic steps may be necessary.