Exterior mirror adjustment motor, function - GF88.79-P-4100-02GH

Function 

The lens in the left exterior mirror (M21/1)  is moved up or down with the mirror up/down adjustment motor (M21/1m1) 

The lens of the left exterior mirror (M21/1)  is moved to the right or left with the mirror right/left adjustment motor (M21/1m2) 

The direction of adjustment of the mirror lens is dependent on the polarity of the voltage.

The lens in the right exterior mirror (M21/2)  is adjusted accordingly with the mirror up/down adjustment motor (M21/2m1)  and mirror right/left adjustment motor (M21/2m2) 

New Electrical Component Designation List entries as of 01.09.01 

Driver side

• Left electrically adjustable and heated exterior mirror (M21/1) 
• Mirror up/down adjustment motor (M21/1m1) 
• Mirror right/left adjustment motor (M21/1m2) 

Passenger side

• Right electrically adjustable and heated exterior mirror (M21/2) 
• Mirror up/down adjustment motor (M21/2m1) 
• Mirror right/left adjustment motor (M21/2m2)