Overview
- Professional transmission repair shops specializing in DSG/TCU clone, data refresh and gearbox overhaul
- Car tuning technicians using PCMFlash, PCMTuner, KESS V2 for transmission calibration programming
- Auto electronic repairers handling second-hand gearbox computer matching and virginization
- Technicians frequently working on VAG, Mercedes, BMW, Renault, Honda transmission ECUs
- Bench repair specialists needing real-time voltage/current monitoring to avoid ECU burnout


2. Supported Key Functions & Features
DSG Gearbox ECU Data Reading and Writing
Supports reading and writing DSG gearbox ECU data through compatible programming devices.
Functions include:
• ECU data reading
• ECU data writing
• Gearbox ECU cloning
• Gearbox ECU adjustment
• ECU repair operations
DSG Gearbox Diagnosis
Supports gearbox ECU diagnosis when used with compatible diagnostic equipment.
Wide Gearbox ECU Compatibility
Supports connection with various gearbox ECUs, including:
• VAG DQ200
• VAG DQ250
• VAG DQ500
• VL381
• VL300
• DL501
• Renault DC0/DC4 Gen2
• Honda LUK UDCT
• Compatible Benz and BMW gearbox ECUs
Voltage and Current Monitoring
Built-in display allows users to check:
• Current ECU operating voltage
• Current ECU working current
This helps identify possible wiring problems, power issues, or ECU abnormalities.
Communication Status Indicator
Supports communication status monitoring through:
• CAN Bus communication indicator
• K-Line communication indicator
Manual and Automatic Ignition Simulation
Supports:
• Automatic ignition mode for PCMFlash data reading and writing
• Manual ignition mode for diagnosis and other programming tools
120Ω CAN Resistance Switch
Built-in CAN Bus 120Ω resistor switch allows users to select the appropriate communication mode.
Professional Connection Interface
Features:
• Detachable gold-plated DB9 interface
• DSG gearbox universal conversion jumper
• DIY connection capability for professional users
3. What Vehicles Does It Support?
GODIAG GT107+ DSG Plus Gearbox Data Adapter mainly supports vehicles equipped with compatible DSG and dual-clutch transmission ECUs.
Supported gearbox systems include:
VAG Group• DQ200
• DQ250
• DQ500
• DL501
• VL381
• VL300
Renault
• DC0/DC4 Gen2 gearbox systems
Honda
• LUK UDCT gearbox systems
Other Supported Applications
• Compatible Mercedes Benz gearbox ECUs
• Compatible BMW gearbox ECUs
Vehicle compatibility depends on the gearbox ECU model, communication protocol, and programming tool being used.
Please confirm gearbox ECU information before purchase.
- Only dedicated for transmission control unit (TCU), cannot read/write engine ECU, ABS, SRS, BCM and other vehicle modules
- Must cooperate with third-party tuning software and J2534 programmer, cannot work independently
- Does not support 24V heavy truck transmission ECUs, only compatible with 12V passenger vehicles
- Cannot repair physical hardware damage of gearbox computers (burned chips, broken circuits), only data manipulation
- Ultra-new fully encrypted transmission modules may require subsequent software updates to add compatibility
- No built-in diagnostic software, all fault reading and data modification rely on matched PC software
- Authorization Rule: This adapter is pure hardware breakout tool with no built-in activation fee; license belongs to your PCMFlash/PCMTuner/KESS V2 software
- Mandatory Matching Equipment: Windows laptop, J2534 pass-through programmer (PCMTuner, KESS V2, etc.), professional tuning software
- Power Supply Option: Powered via vehicle 12V battery with included clip cord or external 12V 2A bench power supply
- Extra Consumables: No additional adapters required for mainstream DSG TCUs; custom wires only needed for rare gearbox models
- Supported Tuning Software: PCMFlash, PCMTuner, KESS V2, all standard J2534 pass-through software
- Ignition Mode: Auto ignition simulation / Manual ignition simulation switchable
- CAN Configuration: Independent 120Ω termination resistor physical toggle switch
- Display: Dual digital tubes for voltage & current real-time monitoring
- Indicators: CAN-H, CAN-L, K-Line communication status LED lights
- Interface: OBD2 female port, detachable gold-plated DB9 gearbox port, DC power input jack
- Included Accessories: DB9 DSG boot jumper, detection probe, battery clip power cable, user manual
- Dimension: 23cm × 11cm × 4cm; Gross Weight: 0.4KG
- Update Logic: The adapter itself has no built-in firmware; all updates depend on your matched J2534 programmer and tuning software
- Update Cost: No separate update fee for the GT107+ hardware; software database charges follow the official rules of PCMFlash/PCMTuner
- Free Update Term: Hardware circuit is fixed structure, no independent firmware iteration needed
- Full unrestricted global version without regional lock, compatible with transmission ECUs from all global regions
- No VIN area restriction, works on European, Asian and American mainstream passenger vehicle gearboxes
- 12-month official hardware warranty against factory manufacturing defects from delivery date
- Lifetime free text technical support for wiring matching, mode switching and operation steps
- Warranty void for damage caused by reversed power supply, wrong wiring, short circuit, water immersion or unauthorized disassembly
10.GODIAG GT107 vs GT107+
| Item | GT107 DSG | GT107+ DSG Plus |
| Supports VAG DSG gearbox | √ | √ |
| Manual igition | √ | √ |
| PCMFlash L-Line automatic selection | √ | √ |
| BOOT cable and boot pin | √ | √ |
| CAN H CANL K-line communication indicator | √(with GT105) | √ |
| 120Ω CAN resistance switching (With inbuild 120 ohm CAN resistor) | √ | √ |
| Take electricity from the car battery | √ | √ |
| Automatic control power indicator light | √ | √ |
| 120Ω CAN Resistance Switching Indicator | √ | |
| Voltage display | √ | |
| Current display | √ | |
| Users can disassemble the connection cable, which is convenient for users to DIY. or connect a dedicated adapter | √ | |
| Support Gearbox from other brands | only some other gearbox | Add VCC GND cable, support more gearbox from other brands, BMW, Benz etc |
1pc x DB9 DSG Gearbox Universal Conversion Jumper
1pc x Manual
