Galletto 1260 (EOBD Programmer) | Interface cable
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The Galletto 1260 is a specialized interface cable designed for chiptuning and reprogramming the ECU via the OBD2 connection. This cable handles the physical and digital communication between the vehicle’s engine control unit and an external system, such as a PC or laptop, via a standard USB-A interface. The system is specifically used for reading original engine software and writing optimized calibration data (flashing) without needing to disassemble the unit.
Technically, the interface cable functions as a bridge between the diagnostic software and the vehicle’s internal network, primarily using the K-Line protocol within the EOBD standard. During data transfer, the internal FTDI chip communicates with the EEPROM or flash memory of the control unit to read or overwrite binary files. In practice, this allows tuners and diagnostic technicians to adjust engine parameters such as injection timing and fuel mixture via a direct serial connection without soldering on the circuit board.
ADVANTAGES
KEY POINTS
Application and functionalities
The Galletto 1260 interface cable is exclusively designed for accessing the memory of the engine control unit for reprogramming purposes. The cable offers the following core functionalities in combination with the associated software:
- Firmware Reading: Downloading the current binary (.bin) file, including fuel maps and settings, from the ECU to an external computer for analysis or backup.
- Firmware Writing: Uploading (flashing) a new, customized binary file to the ECU to replace the original parameters, mainly used in chip tuning.
- Connection Testing: Establishing a serial connection via K-Line to identify the status and hardware number of the connected engine control unit before flashing.
Special features and capabilities
Although it is an interface for older generation vehicles, this specific cable offers features that simplify complex procedures:
- OBD2 Direct Flash: The ability to overwrite the flash memory via the standard diagnostic connector inside the vehicle, eliminating the need to remove the ECU and open it on a bench (BDM).
- EDC15 & EDC16 Integration: Standard optimized for read and write access to common Bosch diesel control units widely used in the early 2000s.
- Vehicle Voltage Reading: Software capability (depending on the version) to monitor the supplied battery voltage at the OBD port to protect the flashing process.
Compatible vehicles
Compatibility strongly depends on the installed control unit (such as Bosch EDC15/EDC16, ME7.x, DDE4) and mainly targets vehicles produced between 1998 and 2006. Below is an overview of common applications:
VAG (Volkswagen, Audi, Seat, Skoda):
- 1.9 TDI & 2.5 TDI: Equipped with Bosch EDC15P or EDC15V (Model years ± 1998-2004)
- 1.8T & 2.0: Equipped with Bosch ME7.5 engine control units (Model years ± 1998-2005)
BMW:
- E46 3-series & E39 5-series: With Bosch DDE4.0 / EDC15C4 (Model years ± 1998-2004)
PSA (Peugeot & Citroën):
- 2.0 HDI & 2.2 HDI: With Bosch EDC15C2 control units (Model years ± 1999-2005)
Compatible software and operating systems
The cable functions as a 'pass-through' communication device and is fully dependent on the correct serial drivers and flash software to perform operations.
Compatible software:
- Galletto 1260 Flasher: Standard diagnostic software for reading, identifying, and flashing binary files.
- Tuning & Checksum software: External programs (such as WinOLS) required for adjusting data and correcting checksums before the file is written via Galletto.
Operating systems:
- Windows: Designed for Windows XP and Windows 7 (32-bit strongly recommended). Operation on Windows 10/11 often requires manual installation of legacy FTDI drivers via device manager.
Package Contents
- 1x Galletto 1260 EOBD Programmer | Interface cable
- 1x 2x2 VAG adapter cable (depending on supplier composition, for VAG models pre-1996)
Technical specifications
| Specification | Description |
|---|---|
| Product brand | Aftermarket / OEM |
| Product model | Galletto 1260 |
| Vehicle connection | 16-pin OBD2 (Male) |
| External system connection | USB-A (Male) |
| Supported protocols | K-Line, EOBD |
| Application | ECU Flashing, Reading and Writing |
| Internal chipset | FTDI FT232 (Serial USB controller) |
| Cable material | PVC housing with strain relief |
