Engine. Camry. Acv40 Gsv40
2Gr-Fe Starting. Camry. Acv40 Gsv40
Entry And Start System -- System Diagram |


Transmitting ECU (Transmitter) | Receiving ECU (Receiver) | Signal | Communication method |
Combination meter | Main body ECU | Vehicle speed signal | CAN/Local communication |
Steering lock ECU | Main body ECU | Steering lock/unlock signal | LIN/Local communication |
ECM | Main body ECU | Starter signal | CAN |
Shift position signal | |||
Engine revolution speed signal | |||
Main body ECU | Certification ECU | Engine switch position signal | CAN |
Courtesy light switch signal | |||
Wireless door lock buzzer request signal | |||
Main body ECU | Combination meter | Entry start key signal | CAN |
Main body ECU | Combination meter | Wireless door lock buzzer request signal | CAN |
Certification ECU | Main body ECU | Illumination light request signal | CAN |
Certification ECU | Driver seat ECU | Memory call replay request signal | CAN |
Certification ECU | Main body ECU | Light answer back signal | CAN |
Certification ECU | Combination meter | Meter buzzer single-shot request signal | CAN |
Meter buzzer intermittence request signal | |||
Meter buzzer continuation request signal | |||
Door open display signal | |||
Keyloss warning signal | |||
Low key battery warning signal | |||
Shift position warning signal | |||
Steering lock abnormal warning | |||
Steering lock unlock warning | |||
Combination meter | Certification ECU/Main body ECU | Vehicle speed signal | CAN |
Shift lock control ECU | Main body ECU | Shift position signal | CAN/Local communication |
Certification ECU | Main body ECU | Key ID matching request signal | LIN |
Main body ECU | Certification ECU | ID required signal | LIN |