ECU In-Circuit Programmer for CAS3, 912X, and 9S12X Microcontrollers
This in-circuit programmer is designed for programming and debugging automotive electronic control units (ECUs). It supports CAS3, 912X, and 9S12X series microcontrollers and connects to a PC via USB.



Technical Specifications
Overview
Advanced In-Circuit ECU Programming
The CAS3/912X/9S12X In-Circuit Programmer is a specialized diagnostic tool designed for professional automotive technicians. It allows for direct programming and memory verification of microcontrollers without the need to desolder components from the circuit board. By utilizing a simple 7-pin connection and USB interface, it streamlines the workflow for ECU reprogramming and diagnostics across a wide range of vehicle brands.
Technical Features
Required Connections
Device Indicators
- In-Circuit Programming
- Yes
- PC Interface
- USB
Compatibility
Specific MCU Models
- MC912D60
- MC912DX128
- MC9S12DX64
- MC9S12DX128
- MC9S12DX256
- MC9S12XDX512
- Supported MCU Families
- Motorola HC12Freescale HCS12Freescale HCS12XSecured Microcontrollers
Vehicle Coverage
BMW Support
- 1, 3, 5, 6 Series CAS2 White (MC9S12)
- 1, 3, 5, 6, X5 Series CAS3 Black (MC9S12)
- 1, 3, 5, 6, X5 Series CAS3 Black (MC9S12X)
- 7 Series CAS 2002 (HC12)
- 7 Series CAS 2005 (9S12)
- X3/X5 EWS4 (MC9S12)
Mercedes-Benz Support
- A-Class 2004 Key Module (MC9S12)
- C/CLK C209 ZGW (MC9S12)
- E/C W211 Key Module (HC12)
- E/C/CLK/SLK W211 Key Module (MC9S12)
- ML/R W164 Key Module (MC9S12)
- S/SL EZS R230 (MC9S12)
- Sprinter EZS (MC9S12)
Other Supported Vehicles
| Brand | Model/Module | MCU Type |
|---|---|---|
| Ford | Mustang 2007 | MC9S12 |
| Land Rover | Freelander 2002/2004 | HC12 |
| Volkswagen | Crafter EZS | MC9S12 |
| Mini | One/Cooper Dashboard | HC12 |
| Mini | One/Cooper EWS4 | MC9S12 |
| Mini | One/Cooper CAS3 Black | MC9S12X |


