System Description

System Diagram:

SYSTEM DIAGRAM

SYSTEM DESCRIPTION

1. POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION
The power door lock system locks/unlocks all the doors simultaneously.
The master switch and the door control switch (on the passenger side door) send lock/unlock request signals to the body ECU. Then, the body ECU sends these requests to the lock motors in each door to lock/unlock all the doors simultaneously.
Operating the driver side door lock using a key sends lock/unlock request signals to the door lock control relay. The driver side door key-linked lock function has an optional unlock method called the "2-step unlock function".




2. FUNCTION OF MAIN COMPONENT




3. DESCRIPTION
- This system is controlled by the body ECU. The body ECU outputs signals to each door lock motor.
- The door lock control system in the PRIUS has the following functions: