how to fix my Tesla Model S Plaid/Refresh (2021-present) that keeps losing connection

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

456 words

Problem Statement

Learn how to diagnose and fix connectivity issues in Tesla Model S Plaid (2021-present). Step-by-step guide with symptoms, diagnostic steps, and solutions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in Park and stationary while performing diagnostic steps or repairs.

Symptoms

•Loss of internet connectivity intermittently
•Navigation maps not loading or displaying incorrectly
•Streaming services (e.g., music, video) failing to connect
•Notifications of 'connecting...' or 'no service' on the display
•Difficulty accessing Tesla's over-the-air updates

Diagnostic Steps

1
Check the vehicle's software version for any pending updates.
2
Inspect the Wi-Fi settings to ensure the vehicle is connected to the correct network.
3
Perform a soft reboot of the infotainment system by holding down the scroll wheels on the steering wheel.
4
Run a connectivity test from the vehicle's settings menu.
5
Verify if other devices connect to the same Wi-Fi network without issues.
6
Inspect the vehicle's antenna and related connections for physical damage.

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

•OBD-II scanner
•Basic hand tools

Parts Required

•Replacement Wi-Fi antenna

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the vehicle's software version for any pending updates.
2
Inspect the Wi-Fi settings to ensure the vehicle is connected to the correct network.
3
Perform a soft reboot of the infotainment system by holding down the scroll wheels on the steering wheel.
4
Run a connectivity test from the vehicle's settings menu.
5
Verify if other devices connect to the same Wi-Fi network without issues.
6
Inspect the vehicle's antenna and related connections for physical damage.

Solution

1. Software Update

Check for Updates:
- Navigate to 'Software' in the vehicle’s settings.
- If an update is available, follow the prompts to install it.

2. Reboot the Infotainment System

Soft Reboot:
- Hold down both scroll wheels on the steering wheel until the screen goes black and the Tesla logo appears.
- Wait for the system to reboot completely.

3. Network Settings Adjustment

Reconnect to Wi-Fi:
- Go to 'Settings' > 'Wi-Fi'.
- Disconnect from the current network and reconnect by selecting the network and entering the password.

4. Antenna Inspection

Inspect the Antenna:
- Open the trunk and locate the Wi-Fi antenna.
- Check for any loose connections or physical damage. Reconnect or replace as necessary.

5. Factory Reset (if persistent issue)

Perform a Factory Reset:
- Go to 'Settings' > 'Service' > 'Reset' > 'Factory Reset'.
- Follow prompts to complete the reset. Note: This will erase user settings.