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

medium

Difficulty

medium

Severity

3 min read

485 words

Problem Statement

Learn how to perform a software update on your Tesla Model S Plaid/Refresh. Step-by-step instructions for a successful update process.

Affected Component

Electrical

Estimated Time

30 minutes to 1 hour

⚠️ Safety Warnings

Important safety information - read before proceeding

•Do not drive the vehicle during the update process.
•Ensure the vehicle is parked in a safe location with adequate ventilation.

Symptoms

•Software update notification is displayed on the vehicle's touchscreen
•The vehicle is not responding to the latest software features
•Slow performance or glitches in the vehicle's infotainment system
•Tesla app prompts for a software update
•Vehicle settings or preferences may be lost or reset after an update

Diagnostic Steps

1
Check the current software version installed on the vehicle via the touchscreen.
2
Ensure the vehicle is connected to a strong Wi-Fi network.
3
Confirm that the vehicle is parked and in 'Park' mode to initiate the update.
4
Verify that the vehicle's battery has sufficient charge (at least 20%) before starting the update.
5
Review the Tesla app for any pending software updates and notifications.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

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
•Wi-Fi connection

Parts Required

•None required for software updates

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Symptoms

•Software update notification is displayed on the vehicle's touchscreen

•The vehicle is not responding to the latest software features

•Slow performance or glitches in the vehicle's infotainment system

•Tesla app prompts for a software update

•Vehicle settings or preferences may be lost or reset after an update

Diagnostic Steps

1
Check the current software version installed on the vehicle via the touchscreen.
2
Ensure the vehicle is connected to a strong Wi-Fi network.
3
Confirm that the vehicle is parked and in 'Park' mode to initiate the update.
4
Verify that the vehicle's battery has sufficient charge (at least 20%) before starting the update.
5
Review the Tesla app for any pending software updates and notifications.

Solution

1. Preparation

Tools Required: Tesla mobile app (on smartphone), Wi-Fi connection.
Ensure the vehicle is parked and in "Park" mode.
Connect the vehicle to a secure Wi-Fi network with a strong signal.

2. Access Software Update

On the vehicle's touchscreen, navigate to "Controls."
Select "Software" to view the current software version and check for updates.

3. Initiate Update

If an update is available, tap on "Install Now" or "Update" to begin the software update process.
If you prefer to schedule the update, select "Schedule" and choose an appropriate time.

4. Monitor Update Progress

The vehicle will display a progress bar during the update. Do not turn off or exit the vehicle during this process.
The update may take several minutes to complete; the vehicle will display a notification once the update is finished.

5. Restart Vehicle Systems (if needed)

Once the update is complete, the vehicle may automatically reboot. If not, you can manually restart by holding down both scroll wheels on the steering wheel until the Tesla logo appears.