I have a question about the TFL, I have already read in many different forums about it, but none answers my question as I originally asked it. I myself drive a Seat Ibiza 6J BJ 2008 and wanted to upgrade TFL. I found something now on Dayline Here’s the link, and there’s something of an R87 approval for daytime running light. In the description below (I like) “The installed relays switch automatically from Ta As soon as the main headlight is switched on, do I have an approval with an R87 approval for this, that the TFL will then be dimmed as soon as I turn on the normal light? MFG