Many individuals encounter issues when attempting to connect their phones to their T2C device’s WIFI network. One of the most common reasons for this issue is country regulations restricting 5G WIFI. In this case, the T2C device’s default wireless channel of 36 may not be available on most phones.
To resolve this issue, individuals can learn about their country’s WIFI regulations and follow a few simple steps to set up their T2C device. These steps include powering up the device, connecting to the WIFI network, accessing the WIFI settings, selecting the correct channel, and saving the changes.
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Issue 1: What to Do When Tesla Cannot Search for the Product’s WiFi?
When Tesla is unable to search for the product’s WiFi, it can be a frustrating experience for the user. However, there are a few steps that can be taken to resolve the issue.
Firstly, the user should reset the Tesla car’s system by following these steps: put the vehicle into Park (P) gear, press and hold both scroll wheels on the steering wheel simultaneously until the vehicle’s touchscreen goes black, release both hands after the touchscreen goes black, and wait for the car’s system to complete the restart process.
If Tesla still cannot detect the WiFi network for the T2C box, the user should use their iPhone to search for the WiFi network of the T2C box and connect to the network using the password “88888888.” Once connected successfully, the user should open Safari and visit “192.168.3.1.” On this webpage, the user can switch the WiFi band to the 5GHz frequency, specific to their country’s region (e.g., 36/40/44 for Israel). The user should then try searching for the WiFi network of the T2C box again.
If the issue persists, the user should disconnect and reconnect the T2C box. They can also access “192.168.3.1” on their iPhone and submit a feedback or log. The user should then send their UUID to the after-sales or salesperson, who will analyze the log data and provide a solution.
It is important to note that the issue may also be caused by interference, weak signal strength, or incorrect SSID name. In such cases, the user can try using a Wi-Fi extender or Wi-Fi antenna to improve the Wi-Fi signal. Alternatively, they can switch to a cellular connection or use a home router to connect to the internet.
By following these steps, the user can effectively troubleshoot and resolve the issue of Tesla being unable to search for the product’s WiFi.
Issue 2: What to Do When Unable to Obtain an IP Address
When using the T2C product, it is possible to encounter an error message that says “Unable to obtain an IP address.” This error message can occur due to various reasons, including software glitches, outdated firmware, or issues with the DHCP server settings. In this section, we will discuss what steps you can take to resolve this issue.

Related Articles
Before we dive into the troubleshooting steps, let’s take a look at some related articles that might be helpful in understanding the issue:
- What is Wireless Apple CarPlay?
- Wired vs Wireless CarPlay/Android Auto: Which One to Choose?
- Carlinkit 2.0 Wireless CarPlay Adapter: A Comprehensive Review
Troubleshooting Steps
If you encounter the “Unable to obtain an IP address” error message, here are some steps you can take to resolve the issue:
- Check the DHCP server settings: The first thing you should do is check the DHCP server settings. If the settings are incorrect, your device may not be able to obtain an IP address. Make sure that the DHCP server settings are correct and try again.
- Verify the network connection: If your T2C is not using a SIM card and relies on your iPhone’s hotspot or Bluetooth for network traffic, verify that the hotspot is enabled on your iPhone and that your iPhone is connected to the T2C’s Bluetooth. If your T2C is using a SIM card, ensure that the SIM card is functioning correctly and does not have any outstanding charges.
- Update the firmware: Outdated firmware can cause a variety of issues, including problems with obtaining an IP address. Make sure that your firmware is up to date before retrying.
- Disable the “BT modem” option: If your T2C is using a SIM card, after connecting your iPhone to the T2C’s WiFi, use Safari to access 192.168.3.1 and disable the “BT modem” option. This will ensure that the SIM card is used for providing traffic.
- Reboot your device: If none of the above steps work, try rebooting your device. Sometimes, a simple reboot can resolve the issue.
- Contact customer support: If you have tried all of the above steps and are still unable to obtain an IP address, contact customer support for further assistance. They may be able to help you troubleshoot the issue or provide a service request if necessary.
In conclusion, encountering the “Unable to obtain an IP address” error message can be frustrating, but there are steps you can take to resolve the issue. By following the troubleshooting steps outlined in this section, you should be able to get your device connected to the network in no time.

Frequently Asked Questions
What to do if Tesla is not connecting to Wi-Fi?
If your Tesla is not connecting to Wi-Fi, there are several steps you can take to troubleshoot the issue. First, check to make sure your Wi-Fi network is functioning properly and that the signal strength is strong enough. If your network is working correctly, try restarting your Tesla’s networking settings by going to the “Controls” menu and selecting “Network Settings.” From there, select “Reset Settings” to reboot your network settings.
How to troubleshoot a Tesla that fails to obtain an IP address?
If your Tesla is unable to obtain an IP address, there are a few things you can try to troubleshoot the issue. First, try restarting your Tesla’s networking settings by going to the “Controls” menu and selecting “Network Settings.” From there, select “Reset Settings” to reboot your network settings. If this does not work, try resetting your Wi-Fi router and modem to ensure they are functioning properly. You can also try connecting to a different Wi-Fi network to see if the issue is specific to your current network.
What are common solutions for DHCP server issues with Tesla vehicles?
DHCP server issues can be a common cause of connectivity problems with Tesla vehicles. To troubleshoot this issue, try restarting your Tesla’s networking settings by going to the “Controls” menu and selecting “Network Settings.” From there, select “Reset Settings” to reboot your network settings. You can also try manually setting a static IP address for your Tesla to bypass the DHCP server. Contacting your internet service provider or IT support team may also be helpful in resolving DHCP server issues.
How to reboot Tesla’s network settings to fix connectivity problems?
To reboot your Tesla’s network settings, go to the “Controls” menu and select “Network Settings.” From there, select “Reset Settings” to reboot your network settings. This will restart your Tesla’s networking settings and may resolve connectivity issues.
Why might a Tesla vehicle repeatedly fail to connect to a Wi-Fi network?
There are several reasons why a Tesla vehicle may repeatedly fail to connect to a Wi-Fi network. These can include weak signal strength, network compatibility issues, or problems with the Tesla’s networking settings. To troubleshoot this issue, try restarting your Tesla’s networking settings by going to the “Controls” menu and selecting “Network Settings.” From there, select “Reset Settings” to reboot your network settings. You can also try connecting to a different Wi-Fi network to see if the issue is specific to your current network.
Is there a way to manually set an IP address in a Tesla to resolve connectivity issues?
Yes, you can manually set a static IP address for your Tesla to resolve connectivity issues. To do this, go to the “Controls” menu and select “Network Settings.” From there, select “Advanced Settings” and then “Static IP Address.” Enter the IP address, subnet mask, gateway, and DNS server information provided by your network administrator or internet service provider. This will bypass the DHCP server and may resolve connectivity issues.