Component
| Outline
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Engine switch
- Transponder key amplifier
| - Turns on the power and starts the engine.
- Contains a built-in transponder key amplifier to start the engine when the key does not operate properly due to a depleted battery or wave interference.
|
Certification ECU (smart key ECU assembly)
| - Changes the power source mode by operating the ACC and IG relays.
- Controls starting by operating the starter relay.
- Performs key verification.
- Controls the electrical key antenna (outside), electrical key antenna (indoor) and door lock/unlock sensor.
- Outputs entry door lock/unlock commands.
- Outputs steering lock actuator assembly lock/unlock command signals.
- Outputs immobiliser set/unset commands.
- Forms the entry function detection area.
|
ID code box (immobiliser code ECU)
| - Receives command signals from the certification ECU (smart key ECU) and outputs immobiliser set and unset command signals to the ECM.
- Records codes for smart verification.
|
ECM
| - Outputs a signal indicating that the engine has started to the certification ECU (smart key ECU) when starting the engine.
|
Steering lock ECU (steering lock actuator assembly)
| - Receives command signals from the certification ECU (smart key ECU) and activates the steering lock actuator assembly.
- Records codes for smart verification.
|
Combination meter assembly
| - Operates various warnings (messages on the multi-information display, sounding of the buzzer in the combination meter, blinking or illumination of the key warning light) according to the command signals from the certification ECU (smart key ECU).
- Outputs a vehicle speed signal to the main body ECU (multiplex network body ECU).
|
IG, ACC relay
| Turns on/off according to the certification ECU (smart key ECU) and provides power to each system.
|
Stop light switch assembly
| Detects that the brake pedal has been depressed (switch is on) and outputs a signal to the certification ECU (smart key ECU).
|
No. 1 indoor electrical key antenna assembly (front floor) No. 2 indoor electrical key antenna assembly (rear floor)
| Sends the request code from the certification ECU (smart key ECU) and forms the vehicle interior detection area.
|
Door control receiver
| Receives the entry and start system code/wireless code sent from the key and sends it to the certification ECU (smart key ECU).
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Electrical key transmitter sub-assembly
| Sends the ID code upon receiving a request signal.
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