Make sure your bmw is either inside or outside of the garage and not under the garage door.
Program bmw x3 garage door opener.
Press and hold button 1 until light on the left of button flashes slow.
Kai at bmw of bend demonstrates how to program the garage opener using the bmw x4.
Insert the key and turn the key until all the gauges light up without starting the car.
There will be 3 buttons numbered 1 2 3.
The remote garage opener in the bmw models is located near the moonroof switch or under the rear view mirror.
Continue to hold down buttons 1 and the button on your remote garage door.
Important when programming a garage door with an alternating security code be careful to not press and hold the programming button on the garage door unit.
This could potentially clear anything programmed to the garage door opener.