VAG-COM V409.1

Workable Model
This diagnostic cable is usable for ISO9141 and KWP2000 transmission protocol like used for example by:
• Volkswagen
• Audi
• Skoda
• Seat

Reference Data
cable can not work if your car uses a protocol/bussystem like VPW, PWM or CAN-bus.
2. Terminal K = Bus of communication
3. Terminal L = Ignition for waking up car computing system (ECU: Engine Control Unit)
4. Existed 3 different protocols with same OBD2 connector incl. ISO/KWP, VPW, PMW
5. This K/L Diagnostic interface & cables work on ISO/KWP (Key Word Protocol) launched after 1996 only
6. Supported also ISO9141 protocol
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