System Description

SYSTEM DIAGRAM

^*1: With automatic back door system models

^*2: Without automatic back door system models

Component		Function
Keyless operation outer antenna		Refer to Outside Key Antenna
Keyless operation inner antenna		Refer to Inside Key Antenna
Electric motor switch	NATS antenna amp.	Refer to Inside Key Antenna
Electric motor switch	Electric motor switch	Detect electric motor switch ON/OFF condition.
Door request switch		Except back door: Refer to Door Request Switch Back door: Refer to Back Door Opener Switch
Door switch		Except back door: Refer to Door Request Switch Back door: Refer to Back Door Opener Switch
Door lock actuator
Unlock sensor		Refer to Door Lock Assembly
Back door opener switch		Refer to Back Door Opener Switch
Back door opener actuator		Refer to Back Door Lock Assembly
Keyless operation buzzer		Refer to Keyless Operation BuzzerKeyless operation key Warning Buzzer
Combination meter		Performs operation method guide and warning with buzzer.
ABS actuator and electric unit (control unit)		Transmits vehicle speed signal to BCM via CAN communication.
BCM		BCM detects the vehicle status according to signals from each door switch. BCM transmits drive signal to door lock actuator when BCM receives door lock unlock request signal from keyless operation key unit.
Keyless operation key unit		Keyless operation key unit detects the vehicle status according to signals from each keyless operation outer antenna/keyless operation inner antenna
Automatic back door control unit		Refer to Automatic Back Door Control Unit
Keyless operation key		Operates based on the results of electronic ID verification using two-way communication between the keyless operation key and the vehicle (keyless operation key unit)

SYSTEM DESCRIPTION

The keyless operation key system is a system that makes it possible to lock and unlock the door locks (door lock/unlock function) by carrying the keyless operation key, which operates based on the results of electronic ID verification using two-way communication between the keyless operation key and the vehicle (keyless operation key unit).
note The driver should always carry the keyless operation key
The settings for each function can be changed with scan tool (M.U.T.-III SE).
If a keyless operation key is lost, a new keyless operation key can be registered. A maximum of 4 keyless operation keys can be registered.
It is possible to perform a diagnosis on the system and register a keyless operation key with scan tool (M.U.T.-III SE).

Function	Description	Refer
Door lock*	Lock/unlock can be performed by pressing the door request switch.	System Description
Back door open	The back door can be opened by carrying the keyless operation key and pressing the back door opener switch.	System Description
Remote keyless entry	Lock/unlock can be performed by pressing the remote controller button of the keyless operation key.	System Description
Key reminder	The keyless operation key reminder buzzer sounds a warning if the door is locked with the key left inside the vehicle.	System Description
Warning (information display)	If an action that does not meet the operating condition of the keyless operation key system is taken, the information display displays to inform the driver.	Warning Light/Indicator (Information Display)Warning Lamp/Indicator (Information Display)
Warning (buzzer)	If an action that does not meet the operating condition of the keyless operation key system is taken, the buzzer sounds to inform the driver.	Warning Chime
Engine start	The engine can be turned on while carrying the keyless operation key.	System Description
Panic alarm	When keyless operation key panic alarm button is pressed, horn sounds and headlight blinks.	System Description
Interior room light control	Interior room light is controlled according to door lock/unlock state.	System Description
Signature light	Parking, license plate and tail lights are controlled according to door lock/unlock state.	System Description
Automatic drive positioner	Setting of auto driving position can be automatically set, according to key ID of keyless operation key, to the setting value that is registered in advance.	System Description

*: With request switch models