The positive, "+15", can be taken from the fuse box under fuse protection. (SC8, ... SC1/2/3/etc...)
You've practically got it done, good luck with your searches and findings. It's already a piece of cake for you.

In response to your private message (please use your forum thread to share with everyone, thank you).KamilPL wrote: Fri Aug 21, 2026 9:56 pm Ibiza 6j pre-facelift has H7x2 lamps and yet when I turn on the high beams the low beams go out and only the high beams light up like in H4 lamps, how can I solve this problem?