Overview
1. The GODIAG G-V ECU Cable is designed for:
- Professional auto ECU repair technicians specializing in VAG gearbox TCU and engine ECU bench reading, writing and cloning
- Auto locksmiths and tuners using Xhorse MULTI PROG ECU programmer for offline bench programming
- Repair shops equipped with GODIAG GT107 / GT107+ GPT BENCH BOOT adapter for detached ECU bench operations
- Technicians performing DQ series DSG transmission ECU data recovery, clone and fault data rewrite
- Workshop staff needing bench solution for Bosch EDC17 series engine ECUs of VAG and FCA vehicles
- Automotive training technicians for offline ECU bench wiring practice without vehicle connection
The Connection Diagram
1. To read DQ200 with Xhorse MULTI PROG & GT107+
2. To read DQ250 with Xhorse MULTI PROG & GT107+
3. To read DQ200 with Xhorse MULTI PROG & GT107
4. To read DQ250 with Xhorse MULTI PROG & GT107
5. To read ME17.8.8 with Xhorse MULTI PROG & GODIAG ECU GPT Boot AD Programming Adapter

2. Supported Key Functions & Features
ECU Data Reading and Writing
The GODIAG G-V ECU Cable supports:
• ECU data reading
• ECU data writing
• ECU backup
• ECU cloning operations
VAG DSG Gearbox ECU Programming
Supports connection with VAG transmission ECUs, including:
• TEMIC DQ200 series
• TEMIC DQ250 series
• TEMIC DQ400E
• CONTINENTAL DQ500
• BOSCH DQ380
• BOSCH DQ381
Engine ECU Programming Support
Supports various Bosch engine ECU models, including:
• BOSCH EDC17 series
• FCA BOSCH ECU models
• Other compatible Bosch ECUs
BENCH / BOOT Mode Connection
• Supports ECU bench connection
• Supports GPT BOOT related operations when used with compatible adapters
• Allows ECU programming without traditional OBD connection in supported cases
Compatible Device Connection
The GODIAG G-V ECU Cable works with:
• Xhorse MULTI PROG
• GODIAG GT107
• GODIAG GT107+ GPT BENCH BOOT Adapter
• GODIAG ECU GPT Boot AD Programming Adapter
ECU Cloning Support
Allows technicians to transfer ECU data between original and replacement ECUs when supported by ECU type and programming software.
3. What Vehicles Does It Support?
The GODIAG G-V ECU Cable is mainly designed for vehicles equipped with supported VAG transmission ECUs and Bosch engine ECUs.
Supported Vehicle Brands
VAG Group:
• Volkswagen
• Audi
• Skoda
• Seat
Other supported ECU applications may include vehicles equipped with compatible Bosch engine ECUs.
Supported ECU Models:
TEMIC DQ400E


Other ECU Models:



Note: Due to the large number of supported ECU models, it is impossible to list them all. Please go to the software to find more supported ECU models.
• Engine Control Unit (ECU)
• VAG Gearbox ECU Systems
• Bosch Engine Management Systems
- Only works with Xhorse MULTI PROG programmer; incompatible with other brand ECU programmers (AVDI, ZEDFULL, VVDI2 etc.)
- Must be used together with GODIAG GT107 / GT107+ GPT bench boot adapter; cannot work alone
- Not compatible with non-DQ series CVT, AT, MT gearbox ECUs and non-Bosch engine ECUs of VAG/FCA
- Does not support BMW, Mercedes-Benz, Toyota, Honda, GM, Ford and other non-VAG/FCA brand ECUs
- Pure wiring conversion cable without built-in chip or data storage; cannot complete ECU read/write without matched main programmer
- Cannot perform OBD online ECU programming; all operations require detached ECU bench setup
- Newly released latest ECU models may not be covered temporarily, waiting for Xhorse software database update
- No separate hardware activation, subscription or authorization fee for this cable itself
- Mandatory matched equipment (must purchase separately): Xhorse MULTI PROG ECU Programmer + GODIAG GT107 / GT107+ GPT Bench Boot Adapter
- Optional matched accessory: GODIAG ECU GPT Boot AD Programming Adapter (for ME17 / MED17 engine ECU bench operation)
- All wiring pins and connectors integrated on main cable; no extra adapter cables needed for listed supported ECUs
- Software authorization rights depend on your Xhorse MULTI PROG device; no extra license required for using G-V cable
- The G-V cable is passive wiring hardware without embedded firmware or independent operating system
- Dependent Software: Official Xhorse MULTI PROG PC programming software
- Supported Computer OS: Windows 7 / Windows 10 / Windows 11 (32bit & 64bit); Mac OS, Linux not supported
- Connection Mode: Xhorse MULTI PROG connects to PC via USB; G-V cable bridges programmer and GT107 series bench adapter
- ECU pinout lookup resource: Official GODIAG 4000+ ECU GPT Boot pinout document (download online)
- This conversion cable has no firmware, zero update requirement, no update charge or free update expiration period
- All ECU model coverage expansion, protocol upgrade and bug fixes rely on Xhorse MULTI PROG official software updates
- Using the G-V cable does not generate extra update fees; follow the original update policy of your Xhorse programmer
- Standard manufacturer hardware warranty term: 12 months from original purchase date
- Warranty coverage: Factory defects of cable internal wiring, plug connectors and wire harness under normal bench operation
- Excluded from free warranty: Artificial cutting, liquid corrosion, overvoltage burnout, unauthorized disassembly, pin bending damage from improper plugging
- 30-day return service available; buyer bears return shipping cost for non-quality issues
