Power Door Lock Control System

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM:

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 (on the driver side door) 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. SYSTEM FUNCTION
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:





HINT: *: w/ Smart key system