KESS3 Bench Cable DQ380/DQ381/DQ500 DSG VAG TCU
The KESS3 Bench Cable DQ380/DQ381/DQ500 DSG VAG TCU is a specialized cable designed for working with DQ380, DQ381, and DQ500 DSG TCU automatic transmission control units used in Volkswagen / Audi / Seat / Skoda vehicles.
The cable allows the KESS3 programmer to be connected directly to the TCU in Bench mode, meaning outside the vehicle. This solution enables convenient reading and writing of transmission control unit data, as well as supported diagnostic functions, without the need to work through the vehicle’s OBD connector.
Using a dedicated Bench cable helps reduce the risk of incorrect pin connections, minimizes the risk of damaging the TCU connector, and speeds up everyday work with DSG transmission control units. It is a practical accessory for workshops specializing in transmission tuning, TCU programming, diagnostics, and automotive electronics.
Applications
The cable is designed for DQ380, DQ381, and DQ500 DSG TCU control units used in VAG vehicles, including Volkswagen, Audi, Seat, and Skoda. It enables Bench-mode operation for reading and writing the TCU using the KESS3 programmer.
Before purchasing, we recommend confirming compatibility with the specific TCU version, vehicle, and active protocol available on your KESS3 device.
Key Features
- Bench cable for the KESS3 programmer
- Designed for DQ380/DQ381/DQ500 DSG TCU control units
- Application: VAG / VW / Audi / Seat / Skoda vehicles
- Enables direct connection to the TCU on the workbench
- Designed for reading, writing, and supported diagnostic operations
- Cables terminated according to the TCU pinout
- Helps reduce the risk of incorrect pin connections
- Reduces the risk of damaging the TCU connector
- Speeds up TCU programming and diagnostic work
- Cable length: approximately 1.5 m
- Designed for professional workshop use













