Launch X431 Gearbox Clone Connectors Set – 12 TCU Adapter Cables + Main Line
The Launch X431 Gearbox Clone Connectors Set is a professional transmission control unit adapter kit designed for direct TCU reading, writing, backup, replacement and cloning with compatible Launch programming equipment.
The set includes 12 dedicated gearbox adapter cables plus one Main Line (ML), providing convenient direct connections to popular DSG, DCT, Mercedes-Benz VGS, ZF 8HP and PowerShift transmission control units.
Compatible programming configurations include:
Launch X431 ECU & TCU Programmer
Launch X-PROG3 / GIII
Launch X-PROG3 with PC Adapter
By replacing time-consuming manual jumper-wire connections with dedicated plug-in adapters, the kit provides a faster, cleaner and more repeatable BENCH programming workflow.
⭐ Key Features
12 dedicated gearbox / TCU adapter cables
Includes X PROG3 Adapter Cable Main Line (ML)
Direct BENCH connection to supported TCUs
Supports applicable EEPROM and FLASH Read / Write
Supports TCU backup and data restoration
Supports compatible TCU cloning and replacement workflows
Coverage for popular DSG, DCT, VGS, ZF 8HP and PowerShift families
Reduces manual jumper-wire connections
Faster and cleaner module setup
Reduces wiring complexity and risk of pin-selection errors
Compatible with multiple Launch programming configurations
Designed for professional transmission and ECU/TCU workshops
🔌 Gearbox & TCU Coverage
| VAG / DSG | Mercedes / DCT | ZF / PowerShift |
|---|---|---|
| DQ200XX | VGS-NAG3 | 8HP V1 / V2 / V3 |
| VL381 | VGS2-FDCT / VGS-FDCT | 8HPXX |
| DQ380 / DQ381 / DQ500 | VGS3-NAG2 | AL450 / AL551 / AL552 |
| DQ250 | Mercedes-Benz applications | MPS6 / MPS6_GEN3 |
| DL501XX | Nissan / Infiniti applications | DPS6 |
| DL382 | Supported DCT / VGS systems | Multi-brand ZF 8HP applications |
Exact functionality and compatibility depend on the specific TCU family, hardware/software version and current Launch programming software coverage.
🔄 Supported Programming Functions
| Read & Backup | Write & Restore | Clone & Replacement |
|---|---|---|
| Read TCU identification | Write EEPROM | Clone supported TCUs |
| Read EEPROM | Write FLASH | Replacement preparation |
| Read FLASH | Restore EEPROM | Transfer compatible module data |
| Back up original data | Restore FLASH | Replacement TCU programming |
| Save module data | Restore saved data | Vehicle-side adaptation may follow |
Not every transmission control unit supports every operation. Available functions are determined by the connected Launch programmer, selected TCU and software coverage.
💻 Compatible Launch Programming Systems
| X431 ECU & TCU Programmer | X-PROG3 / GIII | X-PROG3 + PC Adapter |
|---|---|---|
| ECU / TCU Read & Write | ECU / TCU operations | Windows PC workflow |
| EEPROM operations | EEPROM / MCU functions | Launch PC software |
| FLASH operations | IMMO functions | Module identification |
| Backup & restoration | Module programming | Read / Write operations |
| Supported cloning | Supported cloning | TCU backup / cloning |
| Direct adapter connection | Launch platform integration | Dedicated gearbox adapters |
Connection Configuration
Launch Programmer → Main Line (ML) → Gearbox Adapter Cable → TCU
For compatible X-PROG3 PC configurations:
Windows PC → X-PROG3 PC Adapter → X-PROG3 → Main Line → Gearbox Adapter → TCU
🚗 Vehicle & Transmission Applications
| VAG / European | ZF 8HP Applications | PowerShift / Additional |
|---|---|---|
| Volkswagen | BMW | Ford |
| Audi | Land Rover | Renault |
| Škoda | Jaguar | Volvo |
| SEAT / CUPRA | Rolls-Royce | Chrysler |
| Porsche | Aston Martin | Dodge |
| Mercedes-Benz | Lamborghini | Jeep |
| Nissan / Infiniti | Maserati | Great Wall |
| DSG / DCT / VGS families | Alfa Romeo / Iveco | Additional compatible vehicles |
Vehicle-brand inclusion does not guarantee support for every transmission. Compatibility must be verified by the specific TCU family and hardware/software version, rather than vehicle brand alone.
⚙️ Technical Specifications
| Product Information | Hardware | Programming |
|---|---|---|
| Product: X431 Gearbox Clone Connectors Set | Adapter Cables: 12 | Method: Direct BENCH |
| Type: TCU / Gearbox Adapter Kit | Main Line: 1× ML | EEPROM Read / Write: Supported* |
| Application: TCU Read / Write / Clone | Main Harness Components: 13 | FLASH Read / Write: Supported* |
| Coverage: DSG / DCT / VGS / 8HP / PowerShift | Dedicated Connections: Yes | Backup / Restore: Supported* |
| ECU & TCU Programmer: Compatible | Main Line: 307110089 | TCU Cloning: Supported* |
| X-PROG3 / GIII: Compatible | Programmer Included: No | Standalone Operation: No |
| X-PROG3 PC Workflow: Compatible | Diagnostic Tablet Included: No | Software Dependent: Yes |
*Available operations depend on the specific supported TCU and Launch software coverage.
📦 Package Contents
| No. | Accessory Name |
|---|---|
| 1 | X PROG3 Adapter Cable 1 (DQ200XX) |
| 2 | X PROG3 Adapter Cable 2 (VL381) |
| 3 | X PROG3 Adapter Cable 3 (DQ380) |
| 4 | X PROG3 Adapter Cable 4 (DQ250) |
| 5 | X PROG3 Adapter Cable 5 (DL501) |
| 6 | X PROG3 Adapter Cable 6 (DL382) |
| 7 | X PROG3 Adapter Cable 7 (VGS NAG3) |
| 8 | X PROG3 Adapter Cable 8 (VGS2 FDCT/VGS FDCT) |
| 9 | X PROG3 Adapter Cable 9 (VGS3 NAG2) |
| 10 | X PROG3 Adapter Cable 10 (8HP_V1/BMW/LR/8HP_V2/8HP_V3) |
| 11 | X PROG3 Adapter Cable 11 (MPS6) |
| 12 | X PROG3 Adapter Cable 12 (DPS6) |
| 13 | X PROG3 Adapter Cable Main Line (ML) |
Total: 12 dedicated gearbox adapter cables + 1 Main Line (ML).
🆚 Dedicated Adapters vs Manual Jumper Wiring
| Dedicated Launch Adapters | Manual Jumper Wiring | Workshop Advantage |
|---|---|---|
| Dedicated TCU connection | Pin-by-pin connection | Faster preparation |
| Reduced wiring complexity | Multiple jumper wires | Cleaner BENCH setup |
| Repeatable connection | Operator-dependent | Consistent workflow |
| Reduced connection-error risk | Higher wiring-error risk | Safer preparation |
| Quick adapter selection | Wiring diagram required | Saves workshop time |
| Ideal for repeated TCU work | Reconnect for each module | More efficient cloning |
Dedicated adapters are particularly useful for workshops that regularly service and clone the same transmission-control-unit families.
⚠️ Important Compatibility Information
The Launch X431 Gearbox Clone Connectors Set does not operate independently. A compatible Launch programming platform is required.
| Identify | Prepare | Program Safely |
|---|---|---|
| Exact TCU family | Select correct adapter | Use stable power supply |
| TCU hardware version | Connect Main Line | Back up original data |
| TCU software version | Verify Launch support | Do not interrupt programming |
| Replacement compatibility | Follow connection instructions | Verify completed operation |
| Required operations | Check software coverage | Perform adaptation if required |
Always select the adapter according to the exact transmission control unit. Do not select an adapter only because the vehicle model or transmission appears similar.
The original TCU data should always be backed up before writing, and replacement-module compatibility should be confirmed before cloning.
Why Choose the Launch X431 Gearbox Clone Connectors Set?
The Launch X431 Gearbox Clone Connectors Set provides professional transmission and automotive electronics workshops with a faster and cleaner way to connect supported transmission control units during BENCH programming.
With 12 dedicated TCU adapters plus the ML Main Line, the set covers popular DSG, DCT, Mercedes VGS, ZF 8HP and PowerShift transmission families while eliminating much of the repetitive manual wiring normally required for direct module programming.
Combined with compatible Launch ECU & TCU Programmer or X-PROG3 equipment, it provides an efficient connection solution for supported TCU reading, writing, EEPROM/FLASH operations, backup, replacement and cloning.
