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How to fix Tesla 504 vehicle connection error

Tesla has revolutionized the automotive industry with its advanced electric vehicles. However, like any sophisticated technology, these vehicles are not immune to issues. One such problem that some Tesla owners have encountered is the “Tesla 504 Vehicle Connection Error.” This article delves into what this error is, its causes, and how to resolve it effectively.

tesla 504 vehicle connection error

What is the Tesla 504 Vehicle Connection Error?

The 504 Vehicle Connection Error in Tesla cars is primarily a connectivity issue. It typically occurs when the vehicle struggles to establish a stable connection with Tesla’s servers. Owners might notice symptoms like difficulties in accessing their car through the Tesla mobile app or delayed responses from the vehicle’s onboard system.

Common Causes of the Error

Several factors can contribute to this error:

  • Server Overload: At times, Tesla’s servers might be overloaded or undergoing maintenance, leading to connectivity issues.
  • Network Problems: Weak or unstable Wi-Fi or cellular networks can also cause this error.
  • Software Bugs: Occasionally, software glitches in either the Tesla vehicle or the mobile app might lead to this issue.

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How to fix Tesla 504 vehicle connection error

The Tesla 504 Vehicle Connection Error usually indicates a problem with network connectivity, either on the vehicle’s end or with Tesla’s servers. Here are steps you can follow to troubleshoot and potentially fix this error:

1. Check Server Status

Before attempting any fixes, check if there are any known issues with Tesla’s servers. You can find this information on Tesla’s official website or through their customer support.

2. Restart Your Tesla

Sometimes, a simple restart of your Tesla can resolve temporary glitches. You can do this by pressing and holding down both buttons on the steering wheel until the touchscreen goes black and then releasing them.

3. Check Your Internet Connection

  • Wi-Fi Connection: Ensure that your Tesla is connected to a stable Wi-Fi network. Poor Wi-Fi signal or connectivity issues can cause this error.
  • Mobile Data: If you’re using mobile data, check if you have a good signal. In some areas, cellular data might be unreliable.

4. Update Tesla Software

Make sure your Tesla is running the latest software version. Software updates can often fix known bugs and connectivity issues.

5. Restart Tesla App

If you’re experiencing the error through the Tesla mobile app, try restarting the app or even reinstalling it.

6. Disconnect and Reconnect to Your Account

Re-login: Log out of your Tesla account on the app and log back in. This can sometimes refresh the connection and resolve the issue.

7. Try a Different Device

Alternate Device: If the issue is specific to the app on your device, try accessing your Tesla account from a different smartphone or tablet.

8. Factory Reset

Factory Reset: If none of the above solutions work, and you’re comfortable with it, a factory reset of your vehicle’s settings might help. However, be aware that this will erase all your personalized settings.

9. Contact Tesla Support

If the problem persists, it’s advisable to contact Tesla Support. They can provide more specific guidance and, if necessary, diagnose the issue remotely or schedule a service appointment.

Preventive Measures

  • Regular Updates: Regularly updating your vehicle’s software can prevent many such issues.
  • Network Stability: Ensure your Tesla is often in an area with a stable network connection.


The Tesla 504 Vehicle Connection Error is usually a temporary connectivity issue that can often be resolved with simple troubleshooting steps. If these steps don’t resolve the issue, it’s advisable to seek assistance from Tesla support.

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