This post starts with a problem that 2002 vw polo diesel ABS central locking and Door electric error codes and corrections, then ends with Foxwell NT500 and NT510 advice and corresponding function, etc.
Car model and year:
2002 vw polo diesel engine
ABS central locking
Door electric error codes and corrections
Optional tool to use:
Foxwell NT500 VAG scanner ($159 at foxwelltool.com)
Foxwell NT510 multi scanner ($179 free shipping at foxwelltool.com)
Both of these two Foxwell tools can perform the function you required. Both can be update at foxwell official site for 18moths after registration, and with 1 year warranty.
Foxwell NT500 and Foxwell NT510 Differences:
The difference is Foxwell NT510 is accessible to add additional car brand software including BMW, Chrysler, Fiat, GM, Honda, Hyundai, Holden, Land Rover, OPEL, Toyota and VAG, and one car brand for $70.
Foxwell NT500 only works with VAG models. It performs the same function as NT510.
Which one you get, it depends on whether you want to do other car brands.