What changes
Module 09: object 0A58, byte 4, bit 2 = 1 (0D02, byte 1, bit 2 on a coded module). With the light switch at '0' the DRL stay off.
Details
Tiguan II AD1. MQB map; before the change Odyx reads the available objects. Not yet confirmed by a write on a Tiguan. Later modules need the bonnet open. To undo, use the write history.