The universal garage door opener can operate up to 3 functions of remote-controlled systems such as garage door drives or lighting systems. The universal garage door opener replaces up to 3 different hand-held transmitters.
To operate the remote control, the buttons on the interior rearview mirror must be programmed with the desired functions. The hand-held transmitter for the particular system is required in order to program the remote control.
During programming
During programming and before activating a device using the universal garage door opener, ensure that there are no people, animals or objects in the area of the remote-controlled device; otherwise, there is a risk of injury or damage.
Also follow the safety instructions of the handheld transmitter.
Before selling the vehicle, delete the stored functions for the sake of security.
BMW X3 Service & Repair Manual > Electronic switching or control units: Removing/replacing knock sensor (1st and 2nd cylinder) (N20, N26)
Necessary preliminary tasks:
Read out the fault memory of the DME control unit.
Switch off ignition.
Remove THROTTLE VALVE ASSEMBLY .
Unlock connector (1) and remove.
Release bolt (2) on knock sensor.
Remove knock sensor for 1st and 2nd cylinder.
Installation note:
Clean contact sur ...