The invention relates to an intelligent control device of automobile electric rear-vision mirror that comprises master control module, left rear-vision mirror driving module, right rear-vision mirror driving module. The intelligent control device possesses CAN bus interface which can blend with current CAN bus system, and the interface protocol with CAN bus can be changed to increase the flexibility and versatility greatly. The electric rear-vision mirror intelligent control device can adjust the angle of rear-vision mirror len automatically based on the bus signals of turning left, turning right, recovery in rectilinear path, driven backward, stopping driven backward sent by CAN bus, and eliminate the visual blind area of driver. The electric rear-vision mirror intelligent control device uses LIN bus to accomplish the control of electric rear-vision mirror, it decrease the cost.