how to update the software on my Tesla Model S Original (2012-2020)

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

30 minutes to 1 hour

Time

medium

Difficulty

medium

Severity

3 min read

438 words

Problem Statement

Learn how to update the software on your Tesla Model S (2012-2020) with this step-by-step guide. Ensure optimal performance and access new features.

Affected Component

Electrical

Estimated Time

30 minutes to 1 hour

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is parked safely and does not interfere with traffic during the update.

Symptoms

•Outdated software features or functions
•Notifications for software updates on the vehicle's display
•Inability to access new features or improvements
•Reduced performance or functionality in certain applications

Diagnostic Steps

1
Verify the current software version by checking the settings menu in the vehicle's display.
2
Ensure that the vehicle is connected to a stable Wi-Fi network.
3
Check for any available software updates via the vehicle's settings.
4
Confirm that the vehicle's battery has sufficient charge (ideally above 20%).
5
Inspect the vehicle's location to ensure it is in an area with good cellular reception if using a mobile connection.

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 required for the software update process.

Parts Required

•None required for the software update process.

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Diagnostic Steps

1
Verify the current software version by checking the settings menu in the vehicle's display.
2
Ensure that the vehicle is connected to a stable Wi-Fi network.
3
Check for any available software updates via the vehicle's settings.
4
Confirm that the vehicle's battery has sufficient charge (ideally above 20%).
5
Inspect the vehicle's location to ensure it is in an area with good cellular reception if using a mobile connection.

Solution

1. Preparation

Ensure the vehicle is parked and in "Park" mode.
Connect the vehicle to a reliable Wi-Fi network.
Ensure the battery is sufficiently charged.

2. Access Settings

On the vehicle’s touchscreen, tap on the "Controls" icon at the bottom left corner.
Select "Software" from the settings menu.

3. Check for Updates

In the Software menu, look for an option that states "Check for Updates."
If an update is available, a notification will appear.

4. Start the Update

Tap on the notification to begin the update process.
Follow on-screen prompts to accept the update terms and conditions.

5. Installation

The vehicle will start downloading the update. This may take several minutes depending on the size of the update and internet speed.
Once downloaded, the vehicle will automatically begin the installation process.
The vehicle may prompt you to remain parked during the installation.

6. Completion

Once the installation is complete, the vehicle will restart.
Confirm the software version in the settings to ensure the update was successful.