Transmitting ECU (Transmitter) Receiving ECU Signals Communication Method Main body ECU (Instrument panel junction block) Certification ECU (Smart key ECU assembly) Courtesy light switch signal CAN Door lock output signal Back door output request signal Glass hatch output request signal Wireless door lock buzzer request signal (*1) Door lock position switch signal Driver door key operated switch signal Certification ECU (Smart key ECU assembly) Main body ECU (Instrument panel junction block) Illumination light request signal CAN Light answer back signal Door lock/unlock request signal Certification ECU (Smart key ECU assembly) Combination meter Meter buzzer single-shot request signal CAN Meter buzzer intermittence request signal Meter buzzer continuation request signal Certification ECU (Smart key ECU assembly) Multi-information display Door open display signal CAN Key loss warning signal Low key battery warning signal Steering lock malfunction warning signal Steering lock not-released warning signal Combination meter Certification ECU (Smart key ECU assembly) Main body ECU (Instrument panel junction block) Vehicle speed signal CAN
Tip:
*1: for RHD