Keyless Entry: Description and Operation

DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: SYSTEM DESCRIPTION

SYSTEM DESCRIPTION

This system lock/unlocks the doors remotely. The wireless door lock control system has the following features:

- The certification ECU performs the code identification process and the main body ECU (driver side junction block) controls the door lock. A serial data link is provided for communication between the certification ECU and main body ECU (driver side junction block).
- A key-integrated type transmitter is used and it contains the following 4 switches: LOCK switch, UNLOCK switch, LUGGAGE switch and PANIC switch.
- An LED is mounted on the transmitter to show if the battery is depleted.

1. FUNCTION OF MAIN COMPONENTS






2. SYSTEM FUNCTION
(a) The wireless door lock control system has the following functions:





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DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: SYSTEM DIAGRAM

SYSTEM DIAGRAM









Communication table:





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