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

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

10-30 minutes

Time

easy

Difficulty

medium

Severity

2 min read

342 words

Problem Statement

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

Affected Component

Electrical

Estimated Time

10-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is stationary and in 'Park' before performing resets to avoid unintended movement.

Symptoms

•Check engine light illuminated
•Potential warning messages on the dashboard
•Reduced vehicle performance
•No immediate noticeable symptoms if the vehicle runs normally

Diagnostic Steps

1
Ensure the vehicle is in 'Park' mode.
2
Open the Tesla app on your smartphone or the car's touchscreen.
3
Navigate to the 'Service' menu.
4
Select 'Reset' or 'Clear Notifications' if available.
5
Alternatively, perform a power cycle by turning off the vehicle and waiting for a few minutes before turning it back on.

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 smartphone app
•Vehicle touchscreen

Parts Required

•None

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Diagnostic Steps

1
Ensure the vehicle is in 'Park' mode.
2
Open the Tesla app on your smartphone or the car's touchscreen.
3
Navigate to the 'Service' menu.
4
Select 'Reset' or 'Clear Notifications' if available.
5
Alternatively, perform a power cycle by turning off the vehicle and waiting for a few minutes before turning it back on.

Solution

1. Preparation

Ensure the vehicle is parked and turned off.
Have the Tesla app ready on your smartphone or access the car's touchscreen.

Turn on the car and access the main menu on the touchscreen.
Tap on "Service" to open the service options.

3. Reset the Check Engine Light

If available, select "Clear Notifications" or "Reset" from the service options.
If the option is not visible, proceed to the next step.

4. Power Cycle the Vehicle

Turn off the vehicle completely.
Wait for at least 10 minutes to allow systems to reset.
Restart the vehicle to see if the check engine light has cleared.