my Tesla Model S Original (2012-2020) won't update the software what can I do

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

517 words

Problem Statement

Troubleshoot software update issues for Tesla Model S (2012-2020). Step-by-step guide to resolve update failures and connectivity problems.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is stationary and in a safe location during all troubleshooting steps.

Symptoms

•Software update notification not appearing
•Update process freezing or stalling
•Error messages during update attempt
•Inability to connect to Wi-Fi for downloading updates
•Reduced functionality of features dependent on the latest software
•Check vehicle settings show outdated software version

Diagnostic Steps

1
Verify the current software version in the vehicle settings.
2
Check Wi-Fi connectivity by attempting to access a website through the car's browser.
3
Inspect the Tesla app on your mobile device for any update notifications or issues.
4
Restart the vehicle by holding down the brake pedal and pressing the two scroll wheels on the steering wheel until the screen resets.
5
Review the Tesla service status page or forums for any ongoing outages or issues affecting software updates.
6
Ensure the vehicle has adequate battery charge, preferably above 20%, during update attempts.

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

•None specifically required for these procedures.

Parts Required

•None.

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Symptoms

•Software update notification not appearing

•Update process freezing or stalling

•Error messages during update attempt

•Inability to connect to Wi-Fi for downloading updates

•Reduced functionality of features dependent on the latest software

•Check vehicle settings show outdated software version

Diagnostic Steps

1
Verify the current software version in the vehicle settings.
2
Check Wi-Fi connectivity by attempting to access a website through the car's browser.
3
Inspect the Tesla app on your mobile device for any update notifications or issues.
4
Restart the vehicle by holding down the brake pedal and pressing the two scroll wheels on the steering wheel until the screen resets.
5
Review the Tesla service status page or forums for any ongoing outages or issues affecting software updates.
6
Ensure the vehicle has adequate battery charge, preferably above 20%, during update attempts.

Solution

1. Preparation

Ensure the vehicle is parked in an area with strong Wi-Fi signal.
Confirm that the vehicle is connected to a reliable power source or has sufficient battery charge.
Tools Required: None specifically for this step.

2. Restart Network Settings

Navigate to the "Settings" on the touchscreen.
Select "Wi-Fi" and forget the current network.
Reconnect to the Wi-Fi network by entering the password.
Tools Required: None.

3. Perform a Software Reset

After ensuring Wi-Fi is connected, perform a software reset by pressing and holding the brake pedal.
Simultaneously, press and hold the two scroll wheels on the steering wheel until the touchscreen reboots.
Wait for the screen to fully restart before proceeding.
Tools Required: None.

4. Attempt Software Update Again

Once the vehicle has restarted, go to "Software" settings.
Select "Check for Updates" and initiate the update process.
Monitor the progress for any error messages.
Tools Required: None.

5. Contact Tesla Support

If the update fails again, gather information about the symptoms and error messages encountered.
Contact Tesla support via the mobile app or website for detailed assistance.
Provide them with your VIN and any error codes displayed.
Tools Required: None.