Wireless Door Lock Control System

System Diagram (Part 1):

System Diagram (Part 2):

SYSTEM DESCRIPTION

1. WIRELESS DOOR LOCK CONTROL SYSTEM
The wireless door lock control system functions to lock and unlock all the doors from a distance. The system is controlled by a hand-held transmitter which sends radio waves to the door control receiver. The multiplex network body ECU performs an ID code identification process and engages the door lock control.




2. FUNCTION OF MAIN COMPONENTS
3. SYSTEM FUNCTION







The door control transmitter has LOCK, UNLOCK and PANIC switches. Operating these switches activates each function. The wireless door lock control system has the following functions:

4. TRANSMITTER RECOGNITION CODE REGISTRATION FUNCTION




The table the 4 ID registration function modes by which up to 4 different codes can be registered. The codes are electronically registered (written and stored) in the EEPROM that is contained in the multiplex network body ECU.

5. OPERATION OF INTERLOCK FUNCTION
a. Lock operation is not available when:
- Any of the doors is open.
- The key is inserted in the ignition switch.
- The ignition switch is in the ON position.

b. Unlock operation is not available when:
- The ignition switch is in the ON position.

c. Panic operation is not available when:
- The ignition switch is in the ON position.