Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

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System Description

System Diagram:




SYSTEM DIAGRAM

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 main 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 the LOCK, UNLOCK, LUGGAGE OPEN, and PANIC switches. Operating these switches activates each function. The wireless door lock control system has the given functions:

HINT: The default settings of the given functions are ON.Part of these functions can be customized.








4. TRANSMITTER RECOGNITION CODE REGISTRATION FUNCTION
The table shows the 6 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.

c. Luggage compartment door opener is not available when:
- The key is inserted in the ignition key cylinder.