how to perform a software update on my Tesla Model S Plaid/Refresh (2021-present)

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

30 minutes to 1 hour

Time

easy

Difficulty

medium

Severity

3 min read

438 words

Problem Statement

Learn how to perform a software update on your Tesla Model S Plaid (2021-present). Step-by-step instructions for ensuring your vehicle is up-to-date.

Affected Component

Electrical

Estimated Time

30 minutes to 1 hour

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle remains parked and powered on during the update process to avoid interruptions.

Symptoms

•Notification of available software update on the touchscreen
•Vehicle performance improvements or new features post-update
•Security enhancements noted in the release notes
•Occasional system glitches or bugs prior to the update

Diagnostic Steps

1
Check the current software version through the vehicle’s touchscreen.
2
Ensure the vehicle is connected to a reliable Wi-Fi network.
3
Verify the vehicle is parked and in a safe location for the update process.
4
Confirm that the vehicle has sufficient battery charge (ideally above 20%) to complete the update.
5
Look for any scheduled updates or notifications on the Tesla app or vehicle interface.

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

•None specifically required for software updates

Parts Required

•None required for software updates

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Diagnostic Steps

1
Check the current software version through the vehicle’s touchscreen.
2
Ensure the vehicle is connected to a reliable Wi-Fi network.
3
Verify the vehicle is parked and in a safe location for the update process.
4
Confirm that the vehicle has sufficient battery charge (ideally above 20%) to complete the update.
5
Look for any scheduled updates or notifications on the Tesla app or vehicle interface.

Solution

1. Preparation

Ensure the vehicle is parked and in a safe location.
Connect the vehicle to a reliable Wi-Fi network.
Check battery charge level (above 20% recommended).

2. Access Software Update

Navigate to the "Software" tab on the touchscreen (located at the bottom left of the main screen).
Review the current software version displayed.

3. Start Update

If an update is available, a notification will appear. Tap on "Install Now" or "Schedule" for later.
Follow the prompts on the touchscreen to confirm the update.

4. Monitor Update Progress

The update process will begin; do not turn off the vehicle or interrupt the update.
A progress bar will display the update status on the screen.

5. Completion

Once the update is complete, the vehicle will automatically reboot.
Confirm the new software version is displayed in the "Software" tab.