RES Switch Check
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
Drive at a selected speed of 25 MPH or greater. Ensure cruise control ECU cancels control of vehicle speed when one of the following occur: brake pedal is depressed or cruise control CANCEL switch is depressed. Before vehicle speed drops below 25 MPH, press RES/ACC switch and ensure cruise control ECU resumes vehicle speed selected prior to cancellation. Original vehicle speed cannot be resumed if vehicle speed is allowed to fall below 25 MPH.