WIRELESS DOOR LOCK CONTROL SYSTEM(w/ Entry and Start System) SYSTEM DESCRIPTION
WIRELESS DOOR LOCK CONTROL SYSTEM
The wireless door lock control system can be used to lock and unlock all doors from a distance. The system is controlled by an electrical key transmitter sub-assembly which sends radio waves to the door control receiver. The certification ECU (smart key ECU assembly) performs an ID code identification process and operates the door lock control.
MULTI CHANNEL FUNCTION
The wireless door lock control system has a multichannel function. Each time the switch on the electrical key transmitter sub-assembly is pressed, the channel is switched alternately between 2 different frequencies and the signal is sent to the door control receiver.
FUNCTION OF MAIN COMPONENTS
Component
Function
Electrical key transmitter sub-assembly
Has the lock and unlock switches.
Transmits weak radio waves (recognition codes and function codes) to the door control receiver.
Illuminates the indicator light (LED) during transmission.
Door control receiver
Receives weak radio waves from the electrical key transmitter sub-assembly and sends them to the certification ECU (smart key ECU assembly).
Door courtesy light switch assembly
Back door courtesy switch
Turns on when a door is opened and turns off when it is closed.
Outputs door status signals (open or closed) to the main body ECU (multiplex network body ECU).
Front door lock assembly
Rear door lock assembly
The built-in motor locks or unlocks the door.
Transmits the door lock position of each door to the main body ECU (multiplex network body ECU).
Certification ECU (Smart key ECU assembly)
Sends wireless door lock control signals in response to the code data from the door control receiver and signals from each ECU.
SYSTEM FUNCTION
The electrical key transmitter sub-assembly has the lock and unlock switches. Operating these switches activate each function.
The wireless door lock control system has the following functions:
Tip:The default settings of the following functions are on. Part of these functions can be customized.
Function
Operation
All door lock
Pressing the lock switch locks all doors.
Automatic lock
If none of the doors is opened within 30 seconds after they are unlocked by the wireless door lock control, all doors will lock again automatically.
Answer back (Hazard warning light)
When the doors are locked by wireless operation, the hazard warning lights flash once.
When the doors are unlocked by wireless operation, the hazard warning lights flash twice.
Door ajar warning
The buzzer sounds when the lock switch is pressed when any of the doors are ajar, and it sounds for 5 seconds continuously. The buzzer stops when all doors are closed or the unlock switch is pressed.
Illuminated entry
When all doors are locked, pressing the unlock switch causes the interior lights to come on simultaneously with the unlock operation.
Self-diagnostic mode
If the door control receiver receives normal radio waves from the electrical key transmitter sub-assembly when the system is in diagnostic mode, it sounds the wireless door lock buzzer in a normal pattern that corresponds to the function of each switch.