Removing, installing garage door opener - AR68.05-P-2000A

MODEL 140 as of 1.6.96 with CODE (491) USA version 

Fig 1: Identifying Interior Rearview Mirror And Garage Door Opener Operating Buttons

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Removing, installing
1	Remove interior rearview mirror	The operating unit as well as the electronics of the garage door opener are integrated in the interior rearview mirror and can therefore only be replaced as a complete unit
2	Install in the reverse order