how to perform a software update on Tesla Model S Original (2012-2020)

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

30 minutes to 1 hour

Time

easy

Difficulty

medium

Severity

3 min read

466 words

Problem Statement

Learn how to perform a software update on Tesla Model S (2012-2020). Step-by-step guide with diagnostic steps and safety warnings included.

Affected Component

Electrical

Estimated Time

30 minutes to 1 hour

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is parked safely in a secure location during the update.
•Do not drive the vehicle while the update is in progress.

Symptoms

•Vehicle not responding to touchscreen commands
•Outdated navigation maps
•Missing new features or enhancements
•Reduced vehicle performance due to old software
•Error messages related to software issues

Diagnostic Steps

1
Check Current Software Version: Navigate to 'Software' on the touchscreen to see the current version.
2
Connect to Wi-Fi: Ensure the vehicle is connected to a stable Wi-Fi network.
3
Verify Update Availability: Check for available updates in the 'Software' menu.
4
Assess Battery Level: Ensure the vehicle's battery is sufficiently charged (at least 20%).
5
Check for Notification: Look for any notifications indicating an available update.

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

•Reliable Wi-Fi connection

Parts Required

•No parts are required for a software update.

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Diagnostic Steps

1
Check Current Software Version: Navigate to 'Software' on the touchscreen to see the current version.
2
Connect to Wi-Fi: Ensure the vehicle is connected to a stable Wi-Fi network.
3
Verify Update Availability: Check for available updates in the 'Software' menu.
4
Assess Battery Level: Ensure the vehicle's battery is sufficiently charged (at least 20%).
5
Check for Notification: Look for any notifications indicating an available update.

Solution

1. Preparation

Connect to Wi-Fi:
- Tap on the Wi-Fi icon on the touchscreen.
- Select and connect to a reliable Wi-Fi network.
Charge the Vehicle:
- Ensure the vehicle is plugged in or has sufficient battery charge.
- Confirm that the battery level is above 20% to avoid interruptions during the update.

2. Start the Update

Access Software Menu:
- From the main screen, tap on 'Controls'.
- Go to 'Software'.
Check for Updates:
- If an update is available, a notification will appear.
- Tap on 'Install Now' to begin the update process.
Initiate the Update:
- Follow any on-screen prompts.
- The vehicle may automatically reboot during the update process.

3. Wait for Completion

Monitor Progress:
- A progress bar will display the update status.
- Do not turn off or use the vehicle during this process.
Completion Notification:
- Once the update is complete, a notification will appear on the touchscreen.
- The vehicle will reboot automatically if necessary.