https://sites.google.com/a/naturalnetworks.ca/vw-golf-mk7-vcds-how-to/lighting/drl-option-in-mib
http://www.vwwatercooled.com.au/forums/f197/turning-off-daytime-running-lights-94879-2.html#post1040702
In VCDS:
09 Central Electrics
Go to Access
Enter code 31347
Go to Adaptation (10) and change:
(2) Daytime Running Lights "Tagfahrlicht Aktivierung durch BAP
oder Bedienfolge moeglich"
to "Active"