GoDiag GT112 | Test Platform
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Warranty directly via AsTools
Warranty directly via AsTools
We handle warranty cases ourselves, quickly and without involving the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually assist you immediately. Only in exceptional cases do we still send the product to the supplier.
2 years warranty on all products
2 years warranty on all products
All our products come with a 2-year factory warranty. This ensures you long-lasting quality and service.
Easy returns
Easy returns
You can easily request your return through your account. We will send you the return label by email. Return shipping costs are your responsibility.
Professional customer service
Professional customer service
Our experts are ready to help you quickly and professionally, both online and in our physical store. Questions? Feel free to contact us!
The GoDiag GT112 is a test platform specifically designed for offline testing of 2nd and 3rd generation dashboards and immobilizer systems (IMMO) of Volkswagen, Audi, Skoda, and Seat. This cable set allows a dashboard to be connected outside the vehicle and converts the connection to a standard OBD2 interface. This enables technicians to perform diagnostics and program keys via the K-Line communication protocol without the components being installed in the car.
The platform is equipped with an independent ignition switch to simulate the contact status and a key coil with an indicator light. This light provides visual feedback on the status of the key chip and communication with the immobilizer system. The GT112 is compatible with a wide range of diagnostic and programming devices, such as VCDS, VVDI2, Key Tool Plus, and various other testers that support the K-Line protocol for VAG vehicles.
Application and functionality:
The GoDiag GT112 is used to perform various tasks on the immobilizer system of VAG vehicles on the workbench.
- Offline dashboard connection: Enables connecting and powering a dashboard separately from the vehicle, after which a standard OBD2 port is available for diagnostic equipment.
- Key programming and IMMO test: Facilitates learning new keys and testing the synchronization between the immobilizer, the key, and the dashboard.
- Independent ignition switch: A switch simulates turning the ignition on and off, which is necessary for programming procedures.
- Key chip detection: The included key coil has an indicator light that shows the status of the transponder communication. A blinking and then fading light indicates successful recognition; a continuously blinking or non-illuminated light indicates a problem with the key or the IMMO system.
- Emergency start area detection: The coil can be used to check the operation of the vehicle’s emergency start detection area.
Package Contents:
- 1x GoDiag GT112 K-Line test platform cable
Technical specifications:
| Specification | Description |
|---|---|
| Brand | GoDiag |
| Model | GT112 |
| Type | Test platform |
| Communication protocol | K-Line |
| Compatible brands | Audi, Seat, Skoda, Volkswagen |
| Compatible generations | 2nd and 3rd generation immobilizer/dashboard |
| Connections | OBD2 (female), VAG dashboard connectors, DC power input |





