Control system of electronic steering tubular column lock

The utility model provides a control system of electronic steering tubular column lock, including PEPS system, BCM system and ESCL, the PEPS system is used for controlling the shutting of separating of electronic steering tubular column lock, ESCL includes motor and MCU processing module, the BCM system controls the power of ESCL motor through the ESCL power cord, the PEPS system passes through LIN bus, feedback signal line and enable signal line with ESCL and links to each other, feedback signal line and enable signal line are connected with the IO interface respectively, the output of IO interface links to each other with MCU control module, MCU processing module includes power core piece, LIN communication chip and singlechip, still include lock detection switch and the unblock detection switch that link to each other with MCU control module, the motor passes through the bridge circuit drive. 本实用新型提出了种电子转向管柱锁的控制系统，包括PEPS系统、BCM系统及ESCL，所述PEPS系统用于控制电子转向管柱锁的解闭锁，所述ESCL包括电机以及MCU处理模块，所述BCM系统通过ESCL电源线来控制ESCL电机的电源，