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 (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






*1: W/O Power Back Door System
*2: W/ Power Back Door System
2. SYSTEM FUNCTION
(a) The wireless door lock control system has the following functions:





*: W/ Power Back Door System








DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: SYSTEM DIAGRAM

SYSTEM DIAGRAM









Communication Table





*: W/ Power Back Door System