VW MK6 GTI Euro Switch Upgrades. An especially classy and convenient addition to your VW, these upgraded switches give you control of your visibility. Perhaps this is a stupid question, but is the MKVI GTI wired up such that installing a euro switch with the "Auto" option would actually allow for automatic headlights? I was surprised to find my car does not have the auto function, and now I'm about to pull the trigger on the euro headlight switch, but am thinking that perhaps buying the Auto switch won't actually enable this function. Easy Mod to switch out the limited use US spec switch with the euro switch ...takes 3 mins while drinking and taking pics.. How to change/install euro switch on a VW GTI MK5 - YouTube