Automatic Dimming Of Mirror Glass Of Outside Mirror, Basic Function - GF88.79-P-1000A

MODEL ALL (CAR) with CODE 249 (Automatically dimming mirrors) 

Overview 

This document contains the following information:

• General 
• Function requirement 
• Dimming mirror glass of outside mirror 

General 

The mirror glass of the outside mirror of the driver's side can be continuously variably dimmed by means of an electrolyte gel. As a result, a dazzling due to light sources in the field of vision of the outside mirror can be prevented.

Function requirement 

• Circuit 15R ON

Dimming mirror glass of outside mirror 

The electrolyte gel of the mirror glass is actuated by the driver's door control unit depending on the inside rearview mirror request. The crystals of the electrolyte gel react to the control voltage, align themselves in a specific angle and thus darken the mirror glass. The dimming is canceled if the interior lighting is activated or reverse gear is engaged.