
You need VCDS or ODIS and OBD11 to do this
DLR Control on Car Menu
Select Control unit 09 (Central Electrics)
Security access
Access Code 31347
Adaptation
(2) Daytime running light activation by BAP or Operating sequence possible
Value=Aktif
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Tagfahrlicht Aktivierung durch BAP oder Bedienfolge möglich set to active