Initial Connection:
Steps:
1. Enable Bluetooth and Wi-Fi on your phone.
2. Navigate to the module's home page > Settings > Wireless CarPlay/Wireless Android Auto settings > Discover and connect devices.
3. Search for the module's Bluetooth signal on your phone.
4. Confirm the pairing and any other prompts on your phone to establish the connection.

Note:
1. Wireless Connection: 
After connecting via Bluetooth, the system will automatically switch to a Wi-Fi connection (as long as the CarPlay or Android Auto interface remains displayed, the connection is active).
2. Wired Connection:
1) You must use the USB cable provided with the module.
2) If Wi-Fi is not turned off on your phone, the connection will automatically switch from wired to wireless Wi-Fi about 15 seconds after connecting via the USB cable.

Connection Issues:
1. Phone system has not been updated; wired connection works fine, but wireless connection fails
- Please try switching the WiFi frequency (toggle between 2.4G and 5G) in the module's WiFi settings page.

2. Phone system has been updated; wired connection works fine, but wireless connection fails
- Please try restarting your phone, deleting the pairing information from the module, and resetting the module. Module reset steps: Settings > Information > Reset.

3. Frequent disconnections occur after updating the phone system
- Please try restarting your phone, deleting the pairing information from the module, and resetting the module. Module reset steps: Settings > Information > Reset.
- iPhone IOS 26 -CarPlay & Android 15 -Android Auto Disconnection fix

Compatibility Update

We are pleased to announce that the compatibility issues with iOS 26 and Android 15 have now been fully resolved. Our engineering team has completed the necessary adjustments, and CarPlay and Android Auto pages are now functioning correctly.

Thank you for your patience and understanding during this time. If you encounter any further issues, please feel free to contact our support team.

Who will this update apply to?

If you are using an iPhone 17, iPhone 17 Air, iPhone 17 Pro, or iPhone 17 Pro Max, or another iPhone model, but your system is updated to iOS 26, and you are experiencing CarPlay disconnection issues when using the ISUDAR module, this update will fix that issue.

If you are using a Samsung phone running Android 15, or another phone model, but your system is also updated to Android 15, and you are experiencing Android Auto disconnection issues when using the ISUDAR module, this update will fix that issue.

Update Notes:

Please follow these instructions:

Preparation:

Prepare a 3.0 USB flash drive (or a 2.0 SD card) formatted with FAT32, ranging from 1GB to 32GB (maximum).

**If you only have a larger capacity USB flash drive, please erase all content on the flash drive first, then create an active partition no larger than 32GB and format it as FAT32.**

You may need to try using multiple different USB flash drives.

Successful upgrade customers used the following types of USB flash drives:

1.SanDisk 2.0 4GB USB

2.SanDisk 3.0 16GB USB

3.SanDisk 3.0 32GB USB

Upgrade Steps:

1. Obtain the system update file: (Please send the version information of the corresponding module to cherie@isudar.com, kimi@isudar.com, or Whatsapp：+86 181 2701 4080)

After downloading the file, please extract it and place all files and folders in the root directory of the USB flash drive.

Some decompression software may use a folder to store the extracted contents. Please ignore this folder and place all files/folders in the root directory of the USB flash drive.

2. Update：

1）Connect the USB flash drive to the USB cable included with the ISUDAR module

2）Go to ISUDAR module‘s "Settings" - "Version Information" - click "Update"  (the system will recognize the file content).

3）After clicking "Update/Update SOC/Update MCU" (the corresponding options will light up), the module will enter the upgrade page and then complete the loading. The device will automatically restart. The upgrade process takes a maximum of 8 minutes. (Note: If the upgrade loading page does not appear and the screen goes black, it is generally due to an incompatible USB flash drive or SD card. Please try a different USB flash drive or SD card.)

Important Note:

Before updating, please take a screenshot of the current module ： "Settings" - "Version Information" and compare it with the updated System page to confirm a successful update.

Due to differences in USB drive type and file size, the update waiting time may vary each time. You may need to wait up to 2 minutes for the dialog box (countdown) to respond.

Please wait patiently for the module update to complete. Do not exit the update or remove the USB drive during the waiting period.

If you need any assistance during the update process, please feel free to contact our support team at cherie@isudar.com, kimi@isudar.com, or Whatsapp：+86 181 2701 4080.

Initial Connection:
Steps:
1. Enable Bluetooth and Wi-Fi on your phone.
2. Navigate to the module's home page > Settings > Wireless CarPlay/Wireless Android Auto settings > Discover and connect devices.
3. Search for the module's Bluetooth signal on your phone.
4. Confirm the pairing and any other prompts on your phone to establish the connection.

Note:
1. Wireless Connection: 
After connecting via Bluetooth, the system will automatically switch to a Wi-Fi connection (as long as the CarPlay or Android Auto interface remains displayed, the connection is active).
2. Wired Connection:
1) You must use the USB cable provided with the module.
2) If Wi-Fi is not turned off on your phone, the connection will automatically switch from wired to wireless Wi-Fi about 15 seconds after connecting via the USB cable.

Connection Issues:
1. Phone system has not been updated; wired connection works fine, but wireless connection fails
- Please try switching the WiFi frequency (toggle between 2.4G and 5G) in the module's WiFi settings page.

2. Phone system has been updated; wired connection works fine, but wireless connection fails
- Please try restarting your phone, deleting the pairing information from the module, and resetting the module. Module reset steps: Settings > Information > Reset.

3. Frequent disconnections occur after updating the phone system
- Please try restarting your phone, deleting the pairing information from the module, and resetting the module. Module reset steps: Settings > Information > Reset.
- iPhone IOS 26 -CarPlay & Android 15 -Android Auto Disconnection fix

Compatibility Update

We are pleased to announce that the compatibility issues with iOS 26 and Android 15 have now been fully resolved. Our engineering team has completed the necessary adjustments, and CarPlay and Android Auto pages are now functioning correctly.

Thank you for your patience and understanding during this time. If you encounter any further issues, please feel free to contact our support team.

Who will this update apply to?

If you are using an iPhone 17, iPhone 17 Air, iPhone 17 Pro, or iPhone 17 Pro Max, or another iPhone model, but your system is updated to iOS 26, and you are experiencing CarPlay disconnection issues when using the ISUDAR module, this update will fix that issue.

If you are using a Samsung phone running Android 15, or another phone model, but your system is also updated to Android 15, and you are experiencing Android Auto disconnection issues when using the ISUDAR module, this update will fix that issue.

Update Notes:

Please follow these instructions:

Preparation:

Prepare a 3.0 USB flash drive (or a 2.0 SD card) formatted with FAT32, ranging from 1GB to 32GB (maximum).

**If you only have a larger capacity USB flash drive, please erase all content on the flash drive first, then create an active partition no larger than 32GB and format it as FAT32.**

You may need to try using multiple different USB flash drives.

Successful upgrade customers used the following types of USB flash drives:

1.SanDisk 2.0 4GB USB

2.SanDisk 3.0 16GB USB

3.SanDisk 3.0 32GB USB

Upgrade Steps:

1. Obtain the system update file: (Please send the version information of the corresponding module to cherie@isudar.com, kimi@isudar.com, or Whatsapp：+86 181 2701 4080)

After downloading the file, please extract it and place all files and folders in the root directory of the USB flash drive.

Some decompression software may use a folder to store the extracted contents. Please ignore this folder and place all files/folders in the root directory of the USB flash drive.

2. Update：

1）Connect the USB flash drive to the USB cable included with the ISUDAR module

2）Go to ISUDAR module‘s "Settings" - "Version Information" - click "Update"  (the system will recognize the file content).

3）After clicking "Update/Update SOC/Update MCU" (the corresponding options will light up), the module will enter the upgrade page and then complete the loading. The device will automatically restart. The upgrade process takes a maximum of 8 minutes. (Note: If the upgrade loading page does not appear and the screen goes black, it is generally due to an incompatible USB flash drive or SD card. Please try a different USB flash drive or SD card.)

Important Note:

Before updating, please take a screenshot of the current module ： "Settings" - "Version Information" and compare it with the updated System page to confirm a successful update.

Due to differences in USB drive type and file size, the update waiting time may vary each time. You may need to wait up to 2 minutes for the dialog box (countdown) to respond.

Please wait patiently for the module update to complete. Do not exit the update or remove the USB drive during the waiting period.

If you need any assistance during the update process, please feel free to contact our support team at cherie@isudar.com, kimi@isudar.com, or Whatsapp：+86 181 2701 4080.