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Keyless Access System Description - Components
Remote
The remote is equipped with a keyless transmitter, and all doors can be locked and unlocked by a lock/unlock button operation, even from a remote distance from the vehicle. When the remote lock button or the remote unlock button is pressed, the keyless transmitter sends the applicable switch signal to the keyless access control unit. After receiving the authentication at the keyless access control unit, then the door lock signals are sent to MICU through B-CAN. LF (Low Frequency) Antennas
The front interior, the middle interior, and the rear interior LF antennas send the signals to the remote of inside the vehicle. The driver's door outer handle, the front passenger's door outer handle, and the rear bumper LF antennas send the signals to the remote of outside the vehicle. Door Touch Sensors and Outer Handle Lock Switches
The door touch sensors and the outer handle lock switches are built in the driver's and front passenger's door outer handles. To operate the doors locks without the built-in key while carrying the remote, grasp the front door outer handle to unlock the doors, and press the lock button on the front door outer handle to lock the doors. Electric Steering Lock
The electric steering lock has built in the control unit, and it controls the steering lock solenoid. When keyless remote code is identified, the control unit makes the steering lock solenoid release. The keyless access control unit recognizes a steering lock solenoid unlock then it sends a key switch unlock signal to the MICU. Engine Start/Stop Switch
Pressing the engine start/stop switch changes the vehicle to the OFF, ACCESSORY, and ON mode. The engine start/stop switch also includes an LF antenna. It receives the immobilizer signal from the remote, then send it to the keyless access control unit. Keyless Buzzer
The keyless buzzer is located inside the rear bumper sounds when locking, unlocking, or for alarming. |