Vag-com Cable for 2003 S3 - Will this work?

[Funk_Junky]

http://www.gendan.co.uk/product_VAG409.html

My laptop has a serial port.

Cheers,
Dave.

[rodenal]

it shoudl work yeah, i also have a cheap vag com cable and the only thing i have found is that it cant access certain controllers.

for example on mine i cant access the lights, or the dials but thats about it