Outside rearview mirror adjustment switch, location - GF88.79-P-3001-01A

Model 210, model 170 except 

Model 210 

Fig 1: Identifying Outside Rearview Mirror Vertical, Horizontal Adjustment And Mirror Switch

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Model 170 except 

Fig 2: Identifying Outside Rearview Mirror Vertical, Horizontal And Left/Right Adjustment

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.