GoDiag | Xhorse Key Tool Plus | Manual
Warranty handled directly by AsTools
Warranty handled directly by AsTools
We handle warranty cases ourselves, quickly and without the intervention of the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually help 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 way, you are assured of long-lasting quality and service.
Easy returns via Returnless
Easy returns via Returnless
Returns are easy via Returnless. Register your return online and choose your own shipping method. Return costs are at your own expense.
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 Xhorse Key Tool Plus Manual is a practical, printed instruction guide designed for use with the Xhorse Key Tool Plus. This manual is available in two parts and provides detailed, step-by-step instructions for technicians and locksmiths involved in programming car keys and working with immobilizer systems.
Book 1 specifically focuses on programming keys for Mercedes-Benz vehicles. It covers topics such as recovering key data, analyzing IMMO data in various modules, and procedures for adding keys. Book 2 covers procedures for BMW, including programming FEM/BDC and CAS4/CAS4+ systems, reading ISN codes, and resolving "all keys lost" scenarios. Both books include clear images and diagrams to support the instructions.
Application and functionality:
The manual provides detailed explanations for specific tasks that can be performed with the Xhorse Key Tool Plus:
- Book 1 (Mercedes-Benz): Offers step-by-step guidance for recovering lost key data and synchronizing key data with IMMO data. It explains the distribution of immobilization data in modules such as the EIS, gear lever module, transmission module, and engine control unit.
- Book 2 (BMW): Provides instructions for programming FEM/BDC systems without needing to remove the original EEPROM data. It includes procedures for adding keys, programming when all keys are lost, reading the engine's ISN code, and replacing the ECU for CAS4/CAS4+ systems.
- Visual support: Each process is supported by clear photos and diagrams that clarify the actions and the location of components.
- Practical: The content is focused on practical Application and helps users efficiently perform complex programming tasks.
Package Contents:
- 1x GoDiag Xhorse Key Tool Plus Manual (Book 1)
- 1x GoDiag Xhorse Key Tool Plus Manual (Book 2)
Technical specifications:
| Specification | Description |
|---|---|
| Brand | GoDiag |
| Product type | Instruction manual |
| Compatibility | Xhorse Key Tool Plus |
| Language | English |
| Format | Physical book |
| Contents | Volume 1 (Mercedes-Benz), Volume 2 (BMW) |



