BOSCH “Big Turtle/Small Turtle” ECU Programming Cable (81Pin+64Pin Adapter)
This specialized interface cable enables advanced ECU Programming for BOSCH ME7/M7 series engine control units – essential for diagnostics, tuning, and repair.
Core Functions:
- Direct ECU Communication
- Converts OBD2 to 81Pin+64Pin BOSCH connectors
- Enables ECU reading, writing, and programming
- Supports tuning and fault repair operations
- Targeted Compatibility
- Exclusively for BOSCH “Big Turtle” (81Pin) ECUs
- Designed for BOSCH “Small Turtle” (64Pin) ECUs
- Widely used in older joint-venture vehicles
- Efficient ECU Programming
- Plug-and-play connection – no ECU disassembly
- Eliminates risky soldering requirements
- Reduces hardware damage potential
Professional-Grade Construction:
- Pure copper wiring for stable signal transmission
- Enhanced anti-interference shielding
- Fool-proof connector design prevents damage
- Durable, shock-resistant housing
- Flexible wiring for workshop environments
Application & Compatibility:
- Vehicle Applications:
- Volkswagen, Audi group vehicles
- Peugeot, Citroën models
- Select domestic Chinese vehicles
- Professional Use Cases:
- ECU repair and refurbishment centers
- Performance tuning workshops
- Anti-theft decoding facilities
- ECU Series Supported:
- BOSCH ME7 series ECUs
- BOSCH M7 series ECUs
Essential for professional technicians performing advanced ECU Programming operations on BOSCH Big Turtle and Small Turtle engine control units.




