A drop-in-module consisting of a mass produced engine coupled to a drive system by use of a common mid-section mounting platform. Generation of the new tokenization tables is based on previous tokenization tables, which advantageously allows the generation process to be performed locally at the two endpoints independently of an external tokenization table provider. A steerer tube controls the left and right motion of the front bicycle wheel. Time sequences of a plurality of start pulse signals inputted into the groups are different from one another. It is determined whether the measured voltage is between the minimum voltage and the reference voltage. The electronic device determines whether a fixed intra run-level mode condition is met.