In terms of how to use, the electronic shift knob can enhance the driving feeling more than the column shift, making the driving more atmospheric. Hold the left unlock button while pulling the gear lever up and down to complete the BMW’s forward or reverse, and press the top P button to park, the combination of function and design of the electronic shift knob appeared in the X5 car launched in 2006, the unparalleled sense of technology made many automotive media stunned.