Keyless Entry: Description and Operation

DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: SYSTEM DESCRIPTION

SYSTEM DESCRIPTION

1. WIRELESS DOOR LOCK CONTROL SYSTEM
This system locks and unlocks the vehicle's doors remotely. The wireless control system has the following features:

- The door control receiver performs the code identification process and the instrument panel junction block (integration relay) operates the door lock control.
A serial data link is provided for communication between the receiver and integration relay.
- A key-integrated type transmitter is used and it has a door lock switch, door unlock switch and panic switch.

2. FUNCTION OF MAIN COMPONENTS






3. SYSTEM FUNCTION
The door control transmitter has the 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 below shows the 4 ID registration function modes by which up to 6 different codes can be registered. The codes are electronically registered (written and stored) in the EEPROM that is contained in the door control receiver.






5. CONDITIONS THAT WIRELESS FUNCTIONS DO NOT OPERATE
(a) Lock operation is not available when:
- Any of the doors is open.
- The key is inserted in the ignition key cylinder.

(b) Unlock operation is not available when:
- The key is inserted in the ignition key cylinder.