VAG Dash COM is the unique advanced diagnostic tool to read out the internal memory of your Instrument cluster
You can display the login code, recalibrate the odometer and rewrite the EEpromdata in case of changing an instrument.

VAG Dash COM covers up the models 1998-2004 such as:
Golf IV
Passat
Polo 6N
Eurovan T4
Eurovan T5
Skoda
Seat
Audi A3 / A2 / A6
Audi A4 till 2000 
 

All those models with communication via K-line 
 

*Additional items you'll need to use this tool:
Host: based or Pentium PC with a free Com1-8 port or USB port