Body Electrical. Camry. Acv40 Gsv40
Door Lock. Camry. Acv40 Gsv40
Entry And Start System -- System Diagram |
| Transmitting ECU (Transmitter) | Receiving ECU | Signal | Communication Method |
| Main body ECU (Instrument panel junction block assembly) | Certification ECU (Smart key ECU assembly) | Courtesy light switch signal | CAN |
| Door lock output signal | |||
| Back door output request signal | |||
| Wireless door lock buzzer request signal | |||
| Door lock position switch signal | |||
| Driver door key operated switch signal | |||
| Certification ECU (Smart key ECU assembly) | Main body ECU (Instrument panel junction block assembly) | Illumination light request signal | CAN |
| Light answer back signal | |||
| Door lock/unlock request signal | |||
| Certification ECU (Smart key ECU assembly) | Combination meter assembly | Meter buzzer single tone request signal | CAN (Main body ECU (Instrument panel junction block assembly) is gateway) |
| Meter buzzer intermittent tone request signal | |||
| Meter buzzer continuous tone request signal | |||
| Key loss warning signal | |||
| Low key battery warning signal | |||
| Steering lock malfunction warning signal | |||
| Steering lock not-released warning signal | |||
| Shift position warning signal | |||
| Emergency operation support display request signal | |||
| Engine start method display request signal | |||
| Combination meter assembly |
| Vehicle speed signal | CAN (Main body ECU (Instrument panel junction block assembly) is gateway) |
| Steering lock ECU (Steering lock actuator assembly) | Certification ECU (Smart key ECU assembly) | Encryption code signal | LIN |
| Encryption code finish signal | |||
| Encryption calculate fixed number memory requirement signal | |||
| During entry control signal | |||
| ID code box (Immobiliser code ECU) | Certification ECU (Smart key ECU assembly) | Matching request random number signal | LIN |
| Certification ECU (Smart key ECU assembly) | Main body ECU (Instrument panel junction block assembly) | Immobiliser ID entry required signal | LIN |
| Key code check signal | |||
| Certification ECU (Smart key ECU assembly) | ID code box (immobiliser code ECU) | Replay code signal | LIN |