Keyless Entry: Description and Operation

DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: SYSTEM DIAGRAM









Communication table:










SYSTEM DESCRIPTION

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

* The certification ECU (smart key ECU assembly) performs the code identification process and the main body ECU (cowl side junction block LH) controls the door lock. A serial data link is provided for communication between the certification ECU (smart key ECU assembly) and main body ECU (cowl side junction block LH).

* A key-integrated type transmitter is used and it contains the following 3 switches: lock switch, unlock 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: