Direction adjustable device for an automobile with a steerring linkage

A direction adjustable device (1) includes a motor drive unit (5) for driving a turnable unit (4) to turn, and a sensor assembly (2) which includes a force transmitting member (24), a cable (3) having first and second ends (322,321) connected to the force transmitting member (24) and a steering linkage (12), respectively, a rotary control switch (22) coupled to the force transmitting member (24) such that pivoting movement of the latter is transmitted to a signal processing unit (23), and a reversing member (6) adapted to be connected to the steering linkage (12).