I guess there are not too many A2 owners on here, did this on my A4, used this site:
Ross-Tech: VAG-COM: Audi B6 VAG-COM Info
on VCDS go to "
46 - Central Conv -
Coding-07 - Original Val 6859 New Val 6891
The following codes were active on my car. I simply added 32 to the orginal value and the doors now auto lock. Equally, by removing a Binary for the total value you would disable that function.
BinaryFunction:
1 GB Alarm
2 Anti theft warning bleep
8 Anti theft warning system
32 Auto Central Locking at 15 mph
64 Comfort function via remote control
128 Right hand drive
512 Confirmation close via remote
2048 Door/Window regulator logic
4096 Thatcham anti-theft warning