An interior rearview mirror assembly includes a mirror reflective element having a front surface, a rear surface and a reflector. A display element is disposed to the rear of the rear surface and is operable to emit light when actuated, the emitted light passing through the mirror reflective element to be viewable to a driver of the vehicle. A garage door opener device is included in the rearview mirror assembly, which includes at least one user actuatable input device associated with operation of the garage door opener device. Actuation of at least one user actuatable input device causes the display element to provide a visual indication to the driver viewing the front surface, when the mirror assembly is installed in the vehicle, of at least one of (i) operation of the garage door opener device and (ii) coding the garage door opener device.