Table 1. Communication Table Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method Main Body ECU (Multiplex Network Body ECU) Multiplex Tilt and Telescopic ECU Auto away/return state signal Tilt and telescopic position request signal Driver position data signal (Driver seat, tilt and telescopic steering and mirror) IG SW signal Front seat inner belt (for driver) buckle switch signal CAN Front Power Seat Switch LH Multiplex Tilt and Telescopic ECU Play command signal of memory 1 for driver seat 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 Front Power Seat Switch LH Tilt and telescopic recall and execution signal Tilt and telescopic recall and end signal