how to reset the check engine light on my Tesla Model Y Current (2020-present)

Tesla Model Y Current (2020-present)

Error Codes

15-30 minutes

Time

easy

Difficulty

medium

Severity

2 min read

386 words

Problem Statement

Learn how to reset the check engine light on your Tesla Model Y (2020-present) 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 stationary and in 'Park' before performing any resets.

Symptoms

•Check engine light illuminated on the dashboard
•Possible performance issues (if any faults are present)
•Alerts displayed in the vehicle's software interface

Diagnostic Steps

1
Use the Tesla mobile app or in-car display to check for alerts related to the check engine light.
2
Ensure all vehicle systems are functioning properly and that there are no active faults.
3
Confirm that the issue causing the check engine light has been resolved.

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
•Access to the vehicle’s touchscreen interface

Parts Required

•None

Related Faults

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Solution

1. Preparation

Ensure the vehicle is parked safely with the parking brake engaged.
Have your Tesla mobile app or in-car display ready for access.

2. Use the Tesla App

Open the Tesla mobile app on your smartphone.
Tap on "Service" and select "Diagnostics."
Look for any notifications regarding the check engine light and follow the prompts to reset if applicable.

3. Reset Through the Vehicle's Interface

Sit in the driver's seat and ensure the vehicle is in "Park."
Access the main touchscreen display.
Go to "Controls" > "Service" > "Clear Alerts."
Follow on-screen instructions to confirm the reset.

4. Power Cycle the Vehicle (if necessary)

Put the vehicle in "Park."
Press and hold both scroll wheels on the steering wheel until the screen reboots (about 10 seconds).
Release the scroll wheels and wait for the system to restart.