Circuit Description

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.

The power seat control system controls the storing and restoring of the adjustable pedal and power mirror position. During this operation, the store/restore operation signals are sent/received using serial communication.

If the position control ECU & switch assy meets the following conditions, it is determined that communication has been interrupted and cancels the adjustable pedal restore operation.

The adjustable pedal restore signal is not received for 0.5 seconds after the adjustable pedal restoration command signal.
The adjustable pedal restored signal is not received for 2 seconds while power seat control is restored.