Hmesto said:Weirdly I just tested my roof after the car had been sitting in the sun and it works again completely fine... I will move the motor into the boot asap to make it more reliable in the future. Good to know the motor isn't ruined though...
Happy you solved just leaving your car under the sun. I have similar strange issue in my z4. (Only Unlatching/latching to windscreen stop working and notice that this motor work fine). But I can found a solution.