my Tesla Model S Original (2012-2020) won't connect to Wi-Fi

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

427 words

Problem Statement

Learn how to troubleshoot and fix Wi-Fi connectivity issues in Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures and solutions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in a safe location and not in motion while performing resets or updates.

Symptoms

•Wi-Fi icon is grayed out or shows no connection
•Unable to access over-the-air updates or streaming services
•Error message indicating a failure to connect to the network
•Slow or interrupted internet service when connected
•Inability to access navigation features that require internet connectivity

Diagnostic Steps

1
Check the Wi-Fi settings on the Tesla touchscreen for available networks.
2
Verify that the Wi-Fi network is operational by connecting another device (e.g., smartphone) to it.
3
Restart the vehicle's infotainment system by holding down the two scroll wheels on the steering wheel until the screen reboots.
4
Inspect the vehicle's software version to ensure it is up-to-date, as outdated software may lead to connectivity issues.
5
Reset the vehicle's network settings by navigating to 'Service' > 'Reset Network Settings' in the touchscreen menu.
6
Check for any known service alerts or firmware issues on Tesla's website or customer support regarding connectivity.

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

•Parts Required:**
•No parts are typically required unless hardware issues are identified.
•Estimated Repair Time:** 1-2 hours
•Safety Warnings:**
•Ensure the vehicle is in a safe location and not in motion while performing resets or updates.

Parts Required

•No parts are typically required unless hardware issues are identified.

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Symptoms

•Wi-Fi icon is grayed out or shows no connection

•Unable to access over-the-air updates or streaming services

•Error message indicating a failure to connect to the network

•Slow or interrupted internet service when connected

•Inability to access navigation features that require internet connectivity

Diagnostic Steps

1
Check the Wi-Fi settings on the Tesla touchscreen for available networks.
2
Verify that the Wi-Fi network is operational by connecting another device (e.g., smartphone) to it.
3
Restart the vehicle's infotainment system by holding down the two scroll wheels on the steering wheel until the screen reboots.
4
Inspect the vehicle's software version to ensure it is up-to-date, as outdated software may lead to connectivity issues.
5
Reset the vehicle's network settings by navigating to 'Service' > 'Reset Network Settings' in the touchscreen menu.
6
Check for any known service alerts or firmware issues on Tesla's website or customer support regarding connectivity.

Solution

1. Preparation

Ensure the vehicle is parked in a safe location.
Have the vehicle's key fob or phone key handy to access the car.

2. Restart Wi-Fi Connection

Navigate to the "Controls" menu on the touchscreen.
Select "Wi-Fi" and toggle the Wi-Fi setting off and then back on.
Attempt to reconnect to the desired network by entering the password if required.

3. Update Software

Go to "Software" in the "Controls" menu.
If an update is available, follow on-screen prompts to initiate the download and installation.
Ensure the vehicle is connected to a power source during the update process.

4. Hard Reset of Infotainment System

With the vehicle in "Park," press and hold the two scroll wheels on the steering wheel until the touchscreen turns off and the Tesla logo appears.
Wait for the system to reboot and check Wi-Fi connectivity again.

5. Factory Reset (If Necessary)

Navigate to "Settings" > "Service" > "Factory Reset."
Confirm the reset, understanding that this will erase all personal settings.
After the reset, set up the Wi-Fi connection again.

Tools Required:

None specifically required, but having a smartphone or tablet for testing Wi-Fi connectivity may be helpful.

Parts Required:

No parts are typically required unless hardware issues are identified.

Estimated Repair Time: 1-2 hours

Safety Warnings:

Ensure the vehicle is in a safe location and not in motion while performing resets or updates.