License ST014 (GM) STool for reading/writing mileage and reading CarPass in GM vehicle dashboards.
Supported vehicles and dashboards:
- Cadillac (ELS27)
Escalade 2019 (25C320 in BCM) Mileage reading/writing
- Chevrolet (ELS27)
Aveo (25C160 in BCM) Mileage reading/writing, Pin code reading (CarPass)
Cobalt (25C160 in BCM) Mileage reading/writing, Pin code reading (CarPass)
Camaro (24C16 in BCM) Mileage reading/writing, Pin code reading (CarPass)
Cruze (24C16 in BCM) Mileage reading/writing, Pin code reading (CarPass)
Malibu (24C16 in BCM) Mileage reading/writing, Pin code reading (CarPass)
Malibu 2019 (24C32 in BCM) Mileage reading/writing
Orlando (24C16 in BCM) Mileage reading/writing, Pin code reading (CarPass)
Silverado 2017 (25C320 in BCM) Mileage reading/writing
Suburban 2019 (25C320 in BCM) Mileage reading/writing
Tracker02leage reading/writing
Trailblazer (24C16 in BCM) Mileage reading/writing, Pin code reading (CarPass)
Chevrolet Malibu 2017 (24C32 in BCM) Mileage reading/writing
Chevrolet Equinox 2021 (24C32 in BCM) Mileage reading/writing
Chevrolet Trailblazer 2021 (24C32 in BCM) Mileage reading/writing
- GMC (ELS27)
Sierra 2017 (25C320 in BCM) Mileage reading/writing
Yukon 2016 (93C86 in BCM) Mileage reading/writing
Yukon 2019 (25C320 in BCM) Mileage reading/writing
- Opel (ELS27)
Astra J (25C160 in BCM) Mileage reading/writing, Pin code reading (CarPass)
Insignia (24C16 in BCM) Mileage reading/writing, Pin code reading (CarPass)
Mokka (24C16 in BCM) Mileage reading/writing, Pin code reading (CarPass)
Opel Insignia 2019 (24C32 in BCM) Mileage reading/writing
- Ravon (ELS27)
R2 (25C320 in BCM) Mileage reading/writing, Pin code reading (CarPass)
R4 (25C320 in BCM) Mileage reading/writing, Pin code reading (CarPass)
To work with the module, the purchase of USB protection key is required. One key can activate an unlimited number of licenses. To activate new licenses, you need to provide the serial number of your key.
Launch the program and click the “About” button in the lower left corner.

Copy the “Guardant dongle” and and indicate this number in the order.

The CAN-FD adapter number can be seen on the sticker on the adapter or in the program, click on the "CAN FD adapter" section and test the device.

After activation you will receive the file “License.da4” (the file name must be exactly License.da4). Save this to the main folder with the program. if you have an old license file, delete it.

1. No Refunds or Modifications for Digital Licenses
Activated modules or licenses cannot be returned or refunded.
If an incorrect key or device number is entered by the customer, the purchase is not eligible for return.
Licenses cannot be modified, transferred, or reissued for another device under any circumstances.
2. Irreversible Order Processing
After the order status changes to “Waiting for activation”, the data has already been sent to the developer.
From this point onward, the order cannot be canceled, edited, corrected, or refunded.
3. Responsibility for Software Functionality
Our store is not responsible for the functionality, performance, or declared features of any software module.
We do not guarantee the listed functions because we are not the developer.
4. Accuracy of Product Information
Module and script descriptions are provided directly by the manufacturer.
IOBD.io is not responsible for any inaccuracies, missing details, or differences between the description and actual operation.
In disputed situations regarding functionality or listed features, the customer must contact the manufacturer.
5. Customer Responsibility for Installation
IOBD.io sells professional automotive diagnostic software and equipment.
Installation, setup, configuration, and compatibility checks must be performed by the customer.
We do not provide remote installation, programming, or setup services unless explicitly stated otherwise.
6. Required Technical Knowledge
These products are intended for users with basic technical knowledge in automotive diagnostics.
The customer is fully responsible for understanding the installation process and using the software and hardware correctly.
7. No Liability for Incorrect Usage
IOBD.IO is not responsible for issues caused by:
incorrect installation
unsupported or incompatible hardware
improper configuration
third-party interference