You'll know if you have it, soon as you put the main headlight switch to "ON" you get static interference through the radio.
After searching the t'internet it as been said to actually relay the ballasts rather than using the cars loom.
I have just bought one from Ebay XENON HID RELAY WIRING HARNESS WITH FUSE H1/H3/H7 200391718749 unless you can make it cheaper yourself
After searching the t'internet it as been said to actually relay the ballasts rather than using the cars loom.
I have just bought one from Ebay XENON HID RELAY WIRING HARNESS WITH FUSE H1/H3/H7 200391718749 unless you can make it cheaper yourself