GoDiag | BMW CAS4/CAS4+ | Test Platform
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 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 BMW CAS4/CAS4+ test platform is designed for testing and programming BMW CAS4 and CAS4+ immobilizer modules on the workbench. This platform enables diagnostic tasks and key programming to be performed without the module being installed in the vehicle. The device simulates the vehicle environment and allows direct communication with the CAS module via a OBD2 interface, simplifying the process of data reading and writing.
The test platform is equipped with an indicator that shows the communication status between the key and the CAS module, allowing quick verification of whether a key is correctly synchronized and functioning. It is compatible with various programming devices and provides a stable connection for reading D-Flash and P-Flash data. By testing the module outside the car, problems can be efficiently identified and resolved, for example after a repair or when creating new keys.
Application and functionality:
The platform is used to verify and program the functionality of the CAS module and the associated keys on the workbench.
- Key programming: Enables adding new keys or programming all keys when they are lost, in combination with a compatible programming device.
- Module testing: Checks the correct operation of the CAS4/CAS4+ module after repair or data modification by verifying communication with the key.
- Synchronization check: A built-in indicator shows whether the key successfully communicates with the CAS module, helping diagnose synchronization issues.
- Data reading and writing: Provides a stable connection for reading and writing data from the 9S12XDP512(1L15Y) and 9S12XEP100(5M48H) microcontrollers.
- Workbench diagnostics: Performs programming and testing functions without the module needing to be mounted in the car, speeding up the workflow for technicians.
Compatibility:
This test platform is compatible with specific BMW models equipped with a CAS4 or CAS4+ module.
- BMW 5 Series: F07, F10, F11, F18 (2010-2014)
- BMW 6 Series: F12, F13 (2011-2013)
- BMW 7 Series: F01, F02 (2009-2013)
The platform works in combination with various key programming tools, including:
- Autel IM608
- CGDI Prog BMW
- GoDiag VVDI2
- Xhorse VVDI2
- Yanhua ACDP
Package Contents:
- 1x GoDiag BMW CAS4/CAS4+ test platform
- 1x OBD2 to DB25 cable
Technical specifications:
| Specification | Description |
|---|---|
| Brand | GoDiag |
| Model | BMW CAS4/CAS4+ Test Platform |
| Application | Testing and programming immobilizer modules |
| Supported modules | BMW CAS4, CAS4+ |
| Supported MCUs | 9S12XDP512 (1L15Y), 9S12XEP100 (5M48H) |
| Connections | DB25, OBD2 |




