Wireless-linked Return Function does not Operate: Description

When a door is unlocked, the certification ECU sends a door unlock signal and a key ID signal to the front power seat switch LH (driver seat ECU). When the front power seat switch LH (driver seat ECU) receives the door unlock signal, it stores the key ID. When the driver door is opened, the memory call and memory command information of the stored key ID is send to each driving position related control ECU. Each control ECU receives the memory commands and performs memory call according to predetermined control timing values.