FTDI FT232RL VAG COM KKL 409.1 OBD2 K-Line KWP2000 ISO9141 USB FOR VW/AUDI 1. Engine Diagnostics2. Clear DTC (error) code, over 7500 DTC codes with description3. Reset Service lights4. Read &amp; Clear Airbag fault Codes5. Read &amp; Clear ABS Faults6. Automatic Transmission7. Immobiliser / Alarm Systems8. Car Stereo System9. Central Locking System10. and lots more...Technical Specification:1.This cable can not work if your car uses a protocol/bussystem like VPW, PWM or CAN-bus.2. Terminal K = Bus of communication3. Terminal L = Ignition for aking up car computing system (ECU: Engine Control Unit)4. Existed 3 different protocols with same OBD2 connector incl. ISO/KWP, VPW, PMW5. This K/L Diagnostic interface &amp; cables work on ISO/KWP (Key Word Protocol) launched after 1996 only6. Supported also ISO9141 protocol7.The Cables may work with some versions of the Carsoft, but carsoft used a lot of different interfaces during the different versions and also had some custom interfaces.