BMW integrated garagedoor opener/homelink retrofit fully working

BMW homelink/garagedoor opener retrofit to public garage (DITEC GOL4-systems).

[@nikkoarnado6521]

How did you do it? Do you have a link of any installation instructions? I really want to retrofit my bimmer too. Please help

[@saltkjelen535]

Hi! I'm sorry for late answer. Mirrors with homelink/universal remote controller are plug and play if the car have auto dim or alarm.