System Diagram

Main Body ECU

Certification ECU

• Front door courtesy light switch LH signal
• Front door courtesy light switch RH signal
• Rear door courtesy light switch LH signal
• Rear door courtesy light switch RH signal
• Back door courtesy light switch signal
• Steering wheel location information (vehicle type) signal
• Door lock position signal
• Back door control switch signal

CAN

Power Management Control ECU

Certification ECU

• IG signal
• ACC signal
• Engine switch signal

LIN

Combination Meter Assembly

• Certification ECU
• Main Body ECU

Vehicle speed signal

CAN

Steering Lock ECU

Certification ECU

• Encryption code signal
• Encryption code finish signal
• Encryption calculate fixed number memory requirement signal
• During entry control signal

LIN

ID Code Box

Certification ECU

Matching request random number signal

LIN

Certification ECU

Combination Meter Assembly

• Inside key existence warning signal
• Low key battery warning signal
• Shift position warning signal
• Meter buzzer request signal
• Door open indicate signal
• Steering lock warning signal

CAN

Certification ECU

Main Body ECU

• Entry door lock signal
• Entry door unlock signal
• Door lock/unlock standby control signal
• Wireless door lock buzzer sound signal

CAN

Certification ECU

Power Management Control ECU

• Immobiliser ID entry required signal
• Key code check signal

LIN

Certification ECU

ID Code Box

Replay ID code signal

LIN

Multiplex Network Door ECU (Back Door P/W)

Main Body ECU

Back door control switch signal

LIN