ENTRY AND START SYSTEM(for Start Function) SYSTEM DIAGRAM

Power switch

• Transponder key amplifier

• Turns on the power and starts the hybrid control system.

• Contains a built-in transponder key amplifier to start the hybrid control system when the electrical key transmitter sub-assembly does not operate properly due to a depleted transmitter battery or wave interference.

• Changes the power source mode in 4 stages (off, on (ACC), on (IG), on (READY)) in accordance with the shift state and stop light switch.

• Controls the push-button start function in accordance with signals received from switches and ECUs.

• On receiving a parking lock mechanism unlock completion signal from the hybrid vehicle control ECU, permits the hybrid control system to start.

• Performs key verification.

• Controls each electrical key antenna (outside), electrical key antenna (indoor) and door lock/unlock sensor.

• Outputs parking lock mechanism lock/unlock command signals.

• Outputs immobiliser set/unset commands.

• Forms the entry and start system detection area.

• Receives command signals from the certification ECU (smart key ECU assembly) and outputs immobiliser set and unset command signals to hybrid vehicle control ECU.

• Records codes for smart verification.

• Receives command signals from the certification ECU (smart key ECU assembly) and activates the parking lock mechanism.

• Records codes for smart verification.

• Displays various warnings (messages on the main display or multi-information display) according to the command signals from the certification ECU (smart key ECU assembly).

• Outputs a vehicle speed signal to the ECUs.

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

• No. 2 indoor electrical key antenna assembly (rear floor)

• No. 3 indoor electrical key antenna assembly (inside luggage compartment)