climate control: yes euro-spec it was already in

hud - i payed 189 Eur thats approx the same in usd. the one i have has the possibility to switch between kmh n mph

no jdm ecu - just put the two signals the ground and power, thats all.
window switch: you need 1 1206 SMD LED open the first part of the dash and youll find two screws - thats all
