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 a door control transmitter which sends radio waves to the door control receiver. The certification ECU (smart key ECU assembly) performs an ID code identification process and engages the door lock control.

FUNCTION OF MAIN COMPONENTS

Component	Function
Door control transmitter	Has lock, unlock, luggage open and panic 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 door control transmitter and sends them to the certification ECU (smart key ECU assembly).
Front door courtesy switch assembly LH/RH Rear door courtesy switch assembly LH/RH Luggage 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 LH/RH Rear door lock assembly LH/RH	Built-in motor locks or unlocks 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 door control transmitter has the lock, unlock, luggage open and panic switches. Operating these switches activates each function.

The wireless door lock control system has the following functions:

HINT:

The default settings of the following functions are on. Part of these functions can be customized. Refer to CUSTOMIZE PARAMETERS .

Function	Operation
All door lock	Pressing the lock switch locks all doors.
All door unlock (Unlock 2 operation)	Pressing the unlock switch twice within 3 seconds unlocks all doors after the driver door is unlocked.
Luggage compartment door open	Pressing the luggage open switch of the transmitter for longer than about 0.8 seconds opens the luggage compartment door.
Automatic lock	If none of the doors is opened within 60 seconds after they are unlocked by the wireless door lock control, all doors will lock again automatically.
Answer back	When the doors are locked by wireless operation, the hazard warning lights flash once and wireless door lock buzzer sounds once. When the doors are unlocked by wireless operation, the hazard warning lights flash twice and wireless door lock buzzer sounds twice. When the luggage compartment door is opened by wireless operation, the wireless door lock buzzer sounds for 0.5 seconds.
Panic alarm	Pressing the panic switch of the transmitter for longer than about 0.8 seconds causes the following alarms to activate: Sounds the horn. Flashes the headlights, taillights and hazard warning lights. Illuminates the interior lights (when the switch is in the door position). While the panic alarm is operating, pressing any switch of the transmitter cancels the alarm operation.
Door ajar warning	The buzzer sounds when the lock switch is pressed when any of the doors are ajar, and it sounds for 10 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.
Power window and sliding roof open	Pressing the unlock switch for 2.5 seconds or more opens all power windows and the sliding roof. The wireless buzzer sounds once when the operation starts.
Memory call	This function operates the memory system in accordance with the key ID.