Table 1. Communication Table Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method Main Body ECU (Multiplex Network Body ECU) Multiplex Tilt and Telescopic ECU IG SW signal Store command of driver seat memory Recall command of driver seat memory Auto away/return state signal CAN Position Control ECU Assembly (Driver Seat) Multiplex Tilt and Telescopic ECU Memory recall signal Start signal to play tilt and telescopic steering Stop signal to play memory Combination Meter Assembly Multiplex Tilt and Telescopic ECU Vehicle speed signal Multiplex Tilt and Telescopic ECU Main Body ECU (Multiplex Network Body ECU) State signal of tilt and telescopic steering Multiplex Tilt and Telescopic ECU Position Control ECU Assembly (Driver Seat) Tilt and telescopic recall and execution signal Tilt and telescopic recall and end signal Tilt and Telescopic Switch Multiplex Tilt and Telescopic ECU Tilt and Telescopic Switch signal Direct line