WIRELESS DOOR LOCK CONTROL SYSTEM DESCRIPTION
This system locks and unlocks the vehicle doors remotely. The wireless control system has the following features:
The door control receiver performs the code identification procedure and the main body ECU operates the door lock control. A serial data link is provided for communication between the receiver and main body ECU.
A key-integrated type transmitter is used and it contains the following 3 switches: the door lock switch, door unlock switch and glass hatch open switch*.
*: w/ Glass Hatch Opener System
FUNCTION OF MAIN COMPONENTS
| Component | Function |
|---|---|
| Door control transmitter |
|
| Door control receiver | Receives weak electric waves (recognition codes and function codes) from the door control transmitter and changes the waves to code data. |
| Door lock position switch | Transmits the door lock positions of each door to the main body ECU. |
| Wireless door lock buzzer | Sounds when the door ajar warning function is operating. |
| Unlock warning switch | Detects if key is in ignition key cylinder. |
| Front door courtesy light switch Rear door courtesy light switch*2 Back door courtesy light switch |
Turns on when the door is open and off when the door is closed. Outputs the door status (open or closed) to the main body ECU. |
*1: w/ Glass Hatch Opener System
*2: for 5 Door
SYSTEM FUNCTION
The wireless door lock control system has the following functions.
| Function | Outline |
|---|---|
| All door lock function | Pressing the lock switch locks all the doors. |
| All door unlock operation | Pressing the unlock switch unlocks all the doors. |
| Glass hatch open function*1 | Pressing the glass hatch open switch for approximately 1 second or more opens the glass hatch. |
| Answer-back function |
|
| Automatic locking function | If no doors are opened within 30 seconds after being unlocked by the wireless transmitter, all the doors are locked again automatically. |
| Illuminated entry function |
|
| Door ajar warning function | If any door is open or ajar, pressing the lock switch causes the wireless door lock buzzer to sound for approximately 5 seconds. |
*1: w/ Glass Hatch Opener System
*2: w/ Wireless Buzzer Answer-back
Tech Tips
With no key in the ignition key cylinder (unlock warning switch is off) and all the door courtesy light switches off, pressing the lock or unlock switch of the door control transmitter causes transmitter to output weak electrical waves to the door control receiver.