Ford B166a60

: If there is no power at the mirror, inspect the wiring harness where it passes from the door into the main body of the car. Parts Replacement

The internal hardware of the Accessory Protocol Interface Module (APIM) or Global Positioning System Module (GPSM) may be faulty. Recommended Solutions ford b166a60

: The most common cause is a break in the heating element inside the mirror glass itself. : If there is no power at the