ENTRY AND START SYSTEM(for Entry Function) SYSTEM DIAGRAM

Front door outside handle assembly

Uses the built-in trigger switch to detect the operation of the front door outside handle assembly and sends signals to the certification ECU (smart key ECU assembly).

No. 2 indoor electrical key antenna assembly (center pillar RH)

Receives the request code from the certification ECU (smart key ECU assembly) and forms the vehicle interior detection area or vehicle exterior detection area.

No. 1 indoor electrical key antenna assembly (front floor)

Receives the request code from the certification ECU (smart key ECU assembly) and forms the vehicle interior detection area.

Receives the request code from the certification ECU (smart key ECU assembly) and forms the back door exterior detection area.

Sends switch operation signals to the certification ECU (smart key ECU assembly).

Combination meter assembly

Blinks the hazard warning lights when performing answer-back in accordance with commands from the body ECU sent through the combination meter assembly via direct line.

Wireless door lock buzzer

Sounds when warning functions operate in accordance with certification ECU (smart key ECU assembly) control.

Electrical key transmitter sub-assembly

Sends the ID code upon receiving a request signal.

Certification ECU (smart key ECU assembly)

Sends request codes to each indoor electrical key antenna assembly.

Distinguishes and verifies the ID code from the electrical key transmitter sub-assembly and sends signals to each ECU in response to operated functions (controls entire system).

Performs encryption code communication with the steering lock ECU (steering lock actuator assembly)*1 or ID code box (immobiliser code ECU)*2 when ignition operations are performed.

Receives the entry and start system code/wireless code sent from the electrical key transmitter sub-assembly).