Alientech 144300K254 KESSv2 – VAG DSG DQ200 25 pin Connector

Purpose & Function

• Connects the Alientech KESSv2/KESS3 tuning interface to the TCU (Transmission Control Unit) of DSG DQ200 gearboxes.

• Allows secure reading and writing of TCU data for tuning, diagnostics and programming tasks.

• Provides a direct, stable link necessary for professional ECU/TCU workflows.

 Key Specs

• Connector type: 25‑pin cable/connector for DSG DQ200 TCU

• Compatibility: VAG Group transmissions with DQ200 gearbox

• Use case: Works only with KESSv2/KESS3 tools from Alientech

• Build: Durable construction for repeated professional use